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DOI: [10.1147/rd.53.0183](https://doi.org/10.1147/rd.53.0183).","status":"active","vx_hash":"df129e1596df037d3232e8b295f58a73120fc6bbf830463ae4bb93efee6cb2b8","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"3e4a2ae0d42f1d07e53346c27eaa4617dba5ca2a1c2b65bd52c2279dfd5755b0","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"0ac10ba5b06d92bd63c4231b20e27a247ad6ad2575cad3326a19a5ba8f6103ec","detail":{"divided_from":"body","block":2,"kind":"p"},"prev":"genesis","hash":"3e4a2ae0d42f1d07e53346c27eaa4617dba5ca2a1c2b65bd52c2279dfd5755b0"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d2"},{"id":"d3","kind":"h","type":null,"order":3,"text":"## The Claim","status":"active","vx_hash":"caa7804eb28e5f57287029cf4753141cfb4824db5eaf439dce187cd04e56521a","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"f7f68c34a9f89f040b843b2507a1ffdd3987717f37ae45093a66234b1678bf94","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"2245dc634908079bb80842653fb721ac1fe95f51cc81ce06583e2378b12ae434","detail":{"divided_from":"body","block":3,"kind":"h"},"prev":"genesis","hash":"f7f68c34a9f89f040b843b2507a1ffdd3987717f37ae45093a66234b1678bf94"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d3"},{"id":"d4","kind":"p","type":null,"order":4,"text":"Erasing one bit costs at least $k_B T \\ln(2)$ joules. Information is physical. The bridge from bits to joules is a one-way toll — you cannot forget without heating the room.","status":"active","vx_hash":"ece031cfa9258d646d5b8ccdc1b47c109c3ea598c3d9f83e3b7cfcdf28ca3c92","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"1d1b2a6e124ed1e27efb14a4c2e0a2e256eba2cb1ae044c8b729bd147a0d4cae","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"a5d5eb675ea520186e7e6cb37cf5256b03c30067db1e2862db03671519b3b120","detail":{"divided_from":"body","block":4,"kind":"p"},"prev":"genesis","hash":"1d1b2a6e124ed1e27efb14a4c2e0a2e256eba2cb1ae044c8b729bd147a0d4cae"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d4"},{"id":"d5","kind":"h","type":null,"order":5,"text":"## The Context","status":"active","vx_hash":"f10756a6ad18ec0bb3189bb6a4c6654a46402035ed001cf116a046bb80064953","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"1e55288001a79143eeac90a60523b924a87a16be42c77363bd0d088a640dfeb1","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"85b058c167a8d3429b009ccee86a30685a7a6e21b7ec5674c395af1573128506","detail":{"divided_from":"body","block":5,"kind":"h"},"prev":"genesis","hash":"1e55288001a79143eeac90a60523b924a87a16be42c77363bd0d088a640dfeb1"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d5"},{"id":"d6","kind":"list","type":null,"order":6,"text":"1961. IBM Thomas J. Watson Research Center, Yorktown Heights, New York. The transistor age roars. Computers fill rooms and dissipate kilowatts. Von Neumann had claimed every elementary act of computation must cost energy. [SOURCE:neumann-1966|type:theoretical] Landauer asked the sharper question: *which* operations pay the tax?","status":"active","vx_hash":"7228eaaec43eedb33f6b593ed51adb341156c9312d252114b667784df4ef05b9","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"56929f4ac8cc5ce3df38b379487c94b000dbefd56b56c4615c4903679b686afa","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"f90efee648027cf9582399d9667c8315afe63785f996e1c67976a5bf3cf06296","detail":{"divided_from":"body","block":6,"kind":"list"},"prev":"genesis","hash":"56929f4ac8cc5ce3df38b379487c94b000dbefd56b56c4615c4903679b686afa"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d6"},{"id":"d7","kind":"p","type":null,"order":7,"text":"His answer: only the irreversible ones. Erasure is the crime. Copying is free. Reversible computation avoids the cost entirely. [SOURCE:bennett-1973|type:theoretical]","status":"active","vx_hash":"1d371344ac8388a4e436b3251f881cfe514aa7a1c5b8479cdd3e249e11bdd46f","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"a198e2c688b6231d034428a02fc318d9233c01fe9aa5dd9973c93f7b5c8d63ac","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"a2a47897b5ff6ac1092300c0a973a393f63c4074fc7f0557152608a4f902adc9","detail":{"divided_from":"body","block":7,"kind":"p"},"prev":"genesis","hash":"a198e2c688b6231d034428a02fc318d9233c01fe9aa5dd9973c93f7b5c8d63ac"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d7"},{"id":"d8","kind":"p","type":null,"order":8,"text":"The intellectual climate was a tug-of-war. Shannon had made information abstract and clean — bits floating in a mathematical vacuum. [SOURCE:shannon-1948|type:mathematical] Boltzmann had tied entropy to microstates — disorder as counting. [SOURCE:boltzmann-1877|type:mathematical] Szilard's demon haunted the halls — could a tiny intelligence extract work from heat without penalty? [SOURCE:szilard-1929|type:theoretical] Landauer closed the loophole. The demon must pay. Erasure is the bill.","status":"active","vx_hash":"55fc04e6017f08ae10d7971be7625ea72155adc26b49d8563e35c423db01340d","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"d78fac1e3d1311909ed80f98c8b78b007a8502df51427761160f4f35e82f83cf","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"689b73efd7c7452e643b77b373c4e1eff27bafb80a942679c1068867dba341aa","detail":{"divided_from":"body","block":8,"kind":"p"},"prev":"genesis","hash":"d78fac1e3d1311909ed80f98c8b78b007a8502df51427761160f4f35e82f83cf"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d8"},{"id":"d9","kind":"h","type":null,"order":9,"text":"## The Evidence","status":"active","vx_hash":"0b307a8468cdc5ea8cd787ba95bcad725aa913b73535bd5cd324c94fa4ee2518","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"25cc46e07a34e15ba92a5b229d046d6960543eb68256e01f57d8ed56d0b2db9c","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"4304963d62d201a473a5dcdfdc689cf14aa577c87c2932120e97ceaa34a5f125","detail":{"divided_from":"body","block":9,"kind":"h"},"prev":"genesis","hash":"25cc46e07a34e15ba92a5b229d046d6960543eb68256e01f57d8ed56d0b2db9c"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d9"},{"id":"d10","kind":"p","type":null,"order":10,"text":"Landauer derived the bound from Liouville's theorem and the Second Law. Consider a single bit — two states, 0 or 1. To erase it means resetting to 0 *regardless* of input. The phase space halves. Entropy drops by $k \\ln(2)$. The Second Law demands that entropy appear elsewhere. That elsewhere is heat: $Q \\geq k_B T \\ln(2)$.","status":"active","vx_hash":"acf158e676e8f76e3e3d30e2e9c6c7253cf59057cf0b2b94df5e540ddcd2a049","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"d417e5755a469e04979cf9a5c6f32d91e10cbe9e321f042ec22dddb2993cb163","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"fe0c73287a886b172c1b1311b64666c4edf2ec6ef05e6e5c7debe6892f73ffe3","detail":{"divided_from":"body","block":10,"kind":"p"},"prev":"genesis","hash":"d417e5755a469e04979cf9a5c6f32d91e10cbe9e321f042ec22dddb2993cb163"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d10"},{"id":"d11","kind":"p","type":null,"order":11,"text":"At room temperature this is ~$2.87 \\times 10^{-21}$ joules per bit. A modern CMOS transistor dissipates $10^4$ to $10^6$ times this limit. [SOURCE:conte-2019|type:empirical] The bound is not a practical ceiling. It is a physical law.","status":"active","vx_hash":"39984dbbbd1de273deadd211f530d717977e4b0a97ea549a42f3696db577f005","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"8b2623153143ad9c73b12cd3d5ff09f4e8d07f71f07025b5dba31e1ee24b4875","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"bc992c576380744fde00757d798d20b80e5850ee1ba46d5151c085ac33547da0","detail":{"divided_from":"body","block":11,"kind":"p"},"prev":"genesis","hash":"8b2623153143ad9c73b12cd3d5ff09f4e8d07f71f07025b5dba31e1ee24b4875"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d11"},{"id":"d12","kind":"p","type":null,"order":12,"text":"In 2012 Bérut et al. trapped a single 2-micrometer colloidal particle in a modulated double-well laser potential. They measured the heat dissipated during bit erasure. The mean dissipated heat saturated at the Landauer limit in the quasi-static regime. [SOURCE:berut-2012|type:empirical] The principle holds. Yan et al. extended confirmation to the quantum regime with a single trapped $^{40}\\text{Ca}^+$ ion in 2018. [SOURCE:yan-2018|type:empirical]","status":"active","vx_hash":"32d941ea94274e541b8cb5d702ada0536d2c6530e46b9c14c17455253a561f35","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"72099e20202a706fbcfdcd755384d6861c8ff205de355220f53097ff85b0a49b","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"5e26cc6499061ec3a97fd3b5a317443806add7d94dc75a6dba72a57964c4b46d","detail":{"divided_from":"body","block":12,"kind":"p"},"prev":"genesis","hash":"72099e20202a706fbcfdcd755384d6861c8ff205de355220f53097ff85b0a49b"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d12"},{"id":"d13","kind":"h","type":null,"order":13,"text":"## The Convergence","status":"active","vx_hash":"e865c057c042b89b8a60e076757ceff0127278f50c7e117d1ec91cae13c2934a","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"1c3463cfba363530a9248d1d69c75a0b18c9bd0c8d5529e9c0bdb0ed7833b1cd","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"05e096b2ed2724a478edb36ab13a7afe34e268ba8780899f9fb42af21e1c454f","detail":{"divided_from":"body","block":13,"kind":"h"},"prev":"genesis","hash":"1c3463cfba363530a9248d1d69c75a0b18c9bd0c8d5529e9c0bdb0ed7833b1cd"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d13"},{"id":"d14","kind":"p","type":null,"order":14,"text":"Landauer instantiates **C06 — Order is Compressibility; Information is Physical**. [SOURCE:grain-c06|type:philosophical]","status":"active","vx_hash":"57b2e9aab7b0a4ff5d901d8eededa79435e8e51d37ab3f28485e49875a9a7cc3","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"2fe9fad8b925b5098e4c432e447dab21333755626615d813decef28d9ae341b9","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"78e8fef5f591596966412239be82097095d0383931a092f1fc71067d7b988f7f","detail":{"divided_from":"body","block":14,"kind":"p"},"prev":"genesis","hash":"2fe9fad8b925b5098e4c432e447dab21333755626615d813decef28d9ae341b9"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d14"},{"id":"d15","kind":"p","type":null,"order":15,"text":"Four fields. Four nations. Four decades. One quantity.","status":"active","vx_hash":"8b68ed72dc33ff19fd1ee23054a97897c5aff2e703cec9fbb0cb2df05817516f","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"55774b86fd84d1c1e832f44d6da6cbebf69c639c47cc795b84b509cfc2d2d507","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"36b98cd4f12bb714bc020b8faf58b636068ff0d54b36ba67774e93245e12c024","detail":{"divided_from":"body","block":15,"kind":"p"},"prev":"genesis","hash":"55774b86fd84d1c1e832f44d6da6cbebf69c639c47cc795b84b509cfc2d2d507"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d15"},{"id":"d16","kind":"p","type":null,"order":16,"text":"Shannon at Bell Labs (1948) measured information by compressibility — how many bits to transmit a message. [SOURCE:shannon-1948|type:mathematical] Boltzmann in Vienna (1870s) counted gas microstates. [SOURCE:boltzmann-1877|type:mathematical] Kolmogorov in Moscow (1965) defined complexity as the shortest program that generates a string. [SOURCE:kolmogorov-1965|type:mathematical] Landauer at IBM (1961) proved erasure costs heat.","status":"active","vx_hash":"6c1bdd67a6a45c018d72834f79a688612baa05a1ba501ab469c7efbce5c311b1","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"ec33ae83b381bf10b3e659947a8c15112cea170f11269cc5f97c31f26cba68de","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"bc5206749887e78c2a8530a843db37db1f4702e8305dac6a4acc76187586b6f1","detail":{"divided_from":"body","block":16,"kind":"p"},"prev":"genesis","hash":"ec33ae83b381bf10b3e659947a8c15112cea170f11269cc5f97c31f26cba68de"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d16"},{"id":"d17","kind":"p","type":null,"order":17,"text":"Independently derived. Unrelated methods. Same result: information and entropy are the same thing wearing different hats.","status":"active","vx_hash":"98606e139ce9f4b37d578c77c76f4fbf5936b6ac109582212efd48892a01e4d9","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"7b935bb2a88bd43568822c40c041a9458f6e187897130fb2b064406d50c56dc2","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"ea95ed2f58e8b31fd860e95ef57c282ab8555f20439459b727b203367aa30031","detail":{"divided_from":"body","block":17,"kind":"p"},"prev":"genesis","hash":"7b935bb2a88bd43568822c40c041a9458f6e187897130fb2b064406d50c56dc2"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d17"},{"id":"d18","kind":"p","type":null,"order":18,"text":"Landauer also bridges to **C08 — Recursion / Self-Reference**. [SOURCE:grain-c08|type:philosophical] A system's description of itself is not external. It is a physical process with physical costs. DNA is a self-describing molecule. [SOURCE:watson-crick-1953|type:empirical] It pays the Landauer cost every time it replicates — error correction, proofreading, repair enzymes. Memory is not abstract. The substrate pays. [SOURCE:grain-p7|type:philosophical]","status":"active","vx_hash":"cc3177d549503575836c8a9627630cf0de0535b685cc4f710683a805c2c1857a","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"57a6a2736255d802d65624b52298f577c1fff243bb0ea1a96b5a52c922b39bbb","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"c8b615f0ab745f739d4913bf641b79d6d76229fde954b4043b8c5c02c0e95e21","detail":{"divided_from":"body","block":18,"kind":"p"},"prev":"genesis","hash":"57a6a2736255d802d65624b52298f577c1fff243bb0ea1a96b5a52c922b39bbb"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d18"},{"id":"d19","kind":"h","type":null,"order":19,"text":"## The Honest Limits","status":"active","vx_hash":"857504d66354df1689fb18d99143cf590e8ea608cdc750ca4b2903ff75894c7c","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"6465801a71f25377722fecc8fdfcebfcec245ce7ff52c3edb660135db5d3da15","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"452aeff3558a811b9608405ff6e10a86add5a9b3119789153a6df5285c8f3214","detail":{"divided_from":"body","block":19,"kind":"h"},"prev":"genesis","hash":"6465801a71f25377722fecc8fdfcebfcec245ce7ff52c3edb660135db5d3da15"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d19"},{"id":"d20","kind":"p","type":null,"order":20,"text":"Landauer only bound *irreversibly erased* information. Bennett showed reversible computation can avoid the cost entirely — run backward, no heat. [SOURCE:bennett-1973|type:theoretical] The bound is about forgetting, not computing.","status":"active","vx_hash":"c0ea70bdfbd48963fc445ace0a6bf5ecce86ed228c8e37b522d25c15054e439a","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"15d7f2f51723538e6cffe506932c7dda126919270ee3e008e395e08051ba2a73","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"24df92da16090a26426b7f529b9e2df9d4831b4a26c1cf135198c4dba063aae9","detail":{"divided_from":"body","block":20,"kind":"p"},"prev":"genesis","hash":"15d7f2f51723538e6cffe506932c7dda126919270ee3e008e395e08051ba2a73"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d20"},{"id":"d21","kind":"p","type":null,"order":21,"text":"The principle assumes thermal equilibrium. Non-equilibrium reservoirs can cheat the bound. Konopik et al. (2020) demonstrated nonequilibrium information erasure below $kT \\ln(2)$. [SOURCE:konopik-2020|type:empirical] The Landauer limit is not universal. It is a thermal-equilibrium theorem.","status":"active","vx_hash":"402dd99c88fe241d6b190baf9ebc68ef6f69b9adc89b52b5a0edff3d5112bf91","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"0b39931d8134a01aa9dc729b223dafc0e363dc3e0aaaef5ae6af3c78af95d2e1","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"03e453a5ddf15effb832073c9053ed42ac662aacdb7c2b1edc2ed2df6274359a","detail":{"divided_from":"body","block":21,"kind":"p"},"prev":"genesis","hash":"0b39931d8134a01aa9dc729b223dafc0e363dc3e0aaaef5ae6af3c78af95d2e1"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d21"},{"id":"d22","kind":"p","type":null,"order":22,"text":"Earman and Norton posed the sharper dilemma in 1999. If Maxwell's demon is already governed by the Second Law, Landauer's principle is redundant. If not, it is insufficient. [SOURCE:earman-norton-1999|type:philosophical] Bennett conceded this was \"the objection of greatest merit.\" The philosophical status remains contested even as the experiments confirm the bound.","status":"active","vx_hash":"a52a373ec3d4563ecb8d54bfe6b9f1409ed457b2419400cad48b8a654a59dc25","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"92703f18a53662e730a89b50ca40a14c22ef459385ae8a717a1d8d16a12f6fde","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"d8ef9a76843afd4c129d18919e057cafa99bcf3f08dd63f2e3a2c72698b724d9","detail":{"divided_from":"body","block":22,"kind":"p"},"prev":"genesis","hash":"92703f18a53662e730a89b50ca40a14c22ef459385ae8a717a1d8d16a12f6fde"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d22"},{"id":"d23","kind":"p","type":null,"order":23,"text":"Landauer solved a physics problem. He did not see the ethics bridge. He did not see the node-grain identity. He did not see that injustice is unbounded dissipation — extraction that consumes its own preconditions faster than regeneration. [SOURCE:grain-ethics|type:philosophical] The thermodynamics of computation stops at the machine room door.","status":"active","vx_hash":"e3ca0262f28d2c7415102b4daea7c9175b811b126ce48769c496c608b162d0a1","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"09725824634ca18efe80608dbad7d4cef097b7da20f81dbfee7f26318a3fcbe8","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"313f02b369a568a897dbd8a46397770bf2de7ff1b63d4de55b21872005aa1414","detail":{"divided_from":"body","block":23,"kind":"p"},"prev":"genesis","hash":"09725824634ca18efe80608dbad7d4cef097b7da20f81dbfee7f26318a3fcbe8"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d23"},{"id":"d24","kind":"h","type":null,"order":24,"text":"## The Receipt","status":"active","vx_hash":"0711d909e9779d262632ad7e948aa911279d8ee59c48a0f2d3b7a6bd49e79b8a","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"c84acff1b7b6468db81621c03b23cf4918468d18ae9be6de157adab76f19cd44","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"3f03b42428fe6c47de525ee3fd7e744eb0549d541b6d4dfaeb678d0f5bf5bf82","detail":{"divided_from":"body","block":24,"kind":"h"},"prev":"genesis","hash":"c84acff1b7b6468db81621c03b23cf4918468d18ae9be6de157adab76f19cd44"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d24"},{"id":"d25","kind":"quote","type":null,"order":25,"text":"> \"Information is physical.\"","status":"active","vx_hash":"73afb96ff3dd5c320b787e1385f14bd1a91178064d6c5714c104d31fc72b131a","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"6589d35728265374b47e76afefc19503ae7c38e2559669aa4cc24c97f6fe2e85","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"423b5a156b9d514cf2e756e542d47ff398b05403d1f54d02c26d1259912c5288","detail":{"divided_from":"body","block":25,"kind":"quote"},"prev":"genesis","hash":"6589d35728265374b47e76afefc19503ae7c38e2559669aa4cc24c97f6fe2e85"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d25"},{"id":"d26","kind":"p","type":null,"order":26,"text":"Landauer, 1991 — but the seed was already in the 1961 paper. The exact bound:","status":"active","vx_hash":"009c8b744ff258c8b876513c02bd3c6b61180d8704fefbe6ddd09abf04ae2059","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"43557dd29c5684e2cc94516264e391c0cec535990e2cc3cdb1b022a4d780a1e9","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"4dbda664c04d3dd3f100bf3a8131a29367e8661b868383cec77f39f788432a01","detail":{"divided_from":"body","block":26,"kind":"p"},"prev":"genesis","hash":"43557dd29c5684e2cc94516264e391c0cec535990e2cc3cdb1b022a4d780a1e9"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d26"},{"id":"d27","kind":"p","type":null,"order":27,"text":"$$Q \\geq k_B T \\ln(2)$$","status":"active","vx_hash":"1d77bd2db87dc634847cb877938a22ef57c8130d8106f88622c23ad288ca629b","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"be3d0c1adb23699e524ad8507becd631e2a3ac392a9c331d8c33848810d96f0c","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"eedeca6b9645f1a150a6618bc5d9726e0fc2d4a39289ab1aa038ecdf0810fd15","detail":{"divided_from":"body","block":27,"kind":"p"},"prev":"genesis","hash":"be3d0c1adb23699e524ad8507becd631e2a3ac392a9c331d8c33848810d96f0c"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d27"},{"id":"d28","kind":"p","type":null,"order":28,"text":"Erasing one bit. At temperature $T$. In joules. Not a metaphor. A meter reading.","status":"active","vx_hash":"13c3327e8136fa549fd30071ad21357b51a0deebb2048b7ef7aa288df00bd3ac","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"daf58586c15424daf4e2c523c22c8123fb01ca1aff17d23c5bccee3ac44f6f3c","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"d4fecbbcd16c6a244493773c1a6bbbedf956c062d41f50c6bfc707642da5e034","detail":{"divided_from":"body","block":28,"kind":"p"},"prev":"genesis","hash":"daf58586c15424daf4e2c523c22c8123fb01ca1aff17d23c5bccee3ac44f6f3c"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d28"},{"id":"d29","kind":"p","type":null,"order":29,"text":"The GRAIN receipt is sharper: \"Landauer: erasing one bit of information requires dissipation of at least $kT \\ln(2)$ of heat — information destruction is irreversible and physical.\" Four fields, four nations, four decades: unified result. [SOURCE:grain-convergence-catalogue|type:philosophical]","status":"active","vx_hash":"d4d733fc2cc090cadabace122784812b770d8ce07c20b553273a59da989347ec","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"c71a2b1a01267022f768115f20fc91635f63408306384d5bf33e4a3d755952fc","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"cefcddb1d5a6008b82c5488aec45fd9d4a9c6ab0a1c13e1e05e05b8e819b574d","detail":{"divided_from":"body","block":29,"kind":"p"},"prev":"genesis","hash":"c71a2b1a01267022f768115f20fc91635f63408306384d5bf33e4a3d755952fc"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d29"},{"id":"d30","kind":"h","type":null,"order":30,"text":"## Related Sources","status":"active","vx_hash":"568ee22deefdfe7da0bbb88486ae5bbbb3a501456d49bb82df9bd706f7037274","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"cb056c5b3c60de0e05facf021c6148f883b2dbda77d749cc925aa281d6adb19d","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"88ccc71a9fcb2a0f19362524b96e279a80a26e8634ba94cf982b2bab7b81dfa9","detail":{"divided_from":"body","block":30,"kind":"h"},"prev":"genesis","hash":"cb056c5b3c60de0e05facf021c6148f883b2dbda77d749cc925aa281d6adb19d"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d30"},{"id":"d31","kind":"list","type":null,"order":31,"text":"- [shannon-1948](/article/shannon-1948) — The abstract half of the bridge. Information as reduction of uncertainty.\n- [boltzmann-1877](/article/boltzmann-1877) — The statistical half. Entropy as missing microscopic information.\n- [bennett-1973](/article/bennett-1973) — The escape hatch. Reversible computation and logical reversibility.\n- [prigogine-1977](/article/prigogine-1977) — Dissipative structures. Order that persists by burning gradients.\n- [schrodinger-1944](/article/schrodinger-1944) — Life feeds on negative entropy. The biological bridge.\n- [kolmogorov-1965](/article/kolmogorov-1965) — Compressibility as the signature of structure.\n- [szilard-1929](/article/szilard-1929) — The demon that started it all.","status":"active","vx_hash":"9bea5ff15e8daa48599d3288cddfbb89638da1fdeac9fd852b3bb64115a31c3e","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"40d3936048121dd95caad5fea797809fbe33deac90dc74068fc72b8f07dc11a6","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:40:06.169Z","actor":"owner","text_sha":"b32f1d403589ecd3cb8216bc40fa85693a98569427f79c855e7fcee834966357","detail":{"divided_from":"body","block":31,"kind":"list"},"prev":"genesis","hash":"40d3936048121dd95caad5fea797809fbe33deac90dc74068fc72b8f07dc11a6"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:40:06.169Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/landauer-1961/d31"}],"voxels":[{"id":"c1","div_id":"claim:c1","kind":"claim","text":"Erasing one bit of information in thermal equilibrium dissipates at least k_B T ln(2) joules of heat.","tier":"system","standing":null,"weight":1,"status":"active","source_ids":["landauer-1961"],"posted_by":null,"who_claims":null,"edges":[{"type":"supported_by","target":"landauer-1961","source_type":"primary","hash":null}],"content_hash":null,"stable_url":"https://miscsubjects.com/i/claim/landauer-1961/c1","machine_url":"https://miscsubjects.com/api/articles/landauer-1961/claims/c1"},{"id":"c2","div_id":"claim:c2","kind":"claim","text":"Only irreversible operations pay the energy tax; copying and reversible computation can avoid the cost entirely.","tier":"system","standing":null,"weight":0.95,"status":"active","source_ids":["landauer-1961","bennett-1973"],"posted_by":null,"who_claims":null,"edges":[{"type":"supported_by","target":"landauer-1961","source_type":"primary","hash":null},{"type":"supported_by","target":"bennett-1973","source_type":"adjacent","hash":null}],"content_hash":null,"stable_url":"https://miscsubjects.com/i/claim/landauer-1961/c2","machine_url":"https://miscsubjects.com/api/articles/landauer-1961/claims/c2"},{"id":"c3","div_id":"claim:c3","kind":"claim","text":"Information is physical — the bridge from bits to joules is a one-way toll; you cannot forget without heating the room.","tier":"system","standing":null,"weight":0.9,"status":"active","source_ids":["landauer-1961"],"posted_by":null,"who_claims":null,"edges":[{"type":"supported_by","target":"landauer-1961","source_type":"primary","hash":null}],"content_hash":null,"stable_url":"https://miscsubjects.com/i/claim/landauer-1961/c3","machine_url":"https://miscsubjects.com/api/articles/landauer-1961/claims/c3"},{"id":"c4","div_id":"claim:c4","kind":"claim","text":"Maxwell's demon must pay the erasure cost; the demon cannot extract work from heat without eventually erasing information and paying the Landauer toll.","tier":"system","standing":null,"weight":0.85,"status":"active","source_ids":["landauer-1961","szilard-1929"],"posted_by":null,"who_claims":null,"edges":[{"type":"supported_by","target":"landauer-1961","source_type":"primary","hash":null},{"type":"supported_by","target":"szilard-1929","hash":null}],"content_hash":null,"stable_url":"https://miscsubjects.com/i/claim/landauer-1961/c4","machine_url":"https://miscsubjects.com/api/articles/landauer-1961/claims/c4"},{"id":"c5","div_id":"claim:c5","kind":"claim","text":"The Landauer bound assumes thermal equilibrium; non-equilibrium reservoirs can achieve information erasure below kT ln(2).","tier":"system","standing":null,"weight":0.8,"status":"active","source_ids":["konopik-2020"],"posted_by":null,"who_claims":null,"edges":[{"type":"supported_by","target":"konopik-2020","source_type":"rival","hash":null}],"content_hash":null,"stable_url":"https://miscsubjects.com/i/claim/landauer-1961/c5","machine_url":"https://miscsubjects.com/api/articles/landauer-1961/claims/c5"},{"id":"c6","div_id":"claim:c6","kind":"claim","text":"If Maxwell's demon is already governed by the Second Law, Landauer's principle is redundant; 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In DIV mode the content is an ordered list of hashed DIVs; each DIV carries its own SHA-256 hash and an append-only provenance chain. Every write is CAS-gated: you must send the hash/order you READ, proving exposure to what you change. Every successful write returns a clickable human permalink.","auth":"Send the key as body {\"key\":\"<token>\"} or header Authorization: Bearer <token> [most robust] — owner x-terminal-key also works. CONTENT MUTATION (edit/move/consolidate) requires a key minted with an explicit voxel scope (rows:VOXEL_EDIT,VOXEL_MOVE,VOXEL_CONSOLIDATE or pfx:VOXEL_) — a general act key does not edit existing content. Filing a challenge or attestation needs no key at all.","web_runtime":"WEB CHATGPT: open https://miscsubjects.com/api/model-lane first. Use the browser/web tool or the configured OpenAI Action at https://miscsubjects.com/api/openai/actions.json. Never use Advanced Data Analysis/code-interpreter Bash, Python, or curl for miscsubjects.com. 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Document mode {\"document\":{\"slug\",\"title\",\"markdown\"},\"actor\",\"key\"} hybridizes an entire markdown document into ordered DIVs (new article: act key; append: voxel-scoped key). Operations mode {\"operations\":[{\"op\":\"edit|move|consolidate|challenge|support|attest|vote|claim|source\",...}],\"key\"} runs up to 300 ops with per-op receipts. Append your session's output to the ledger, not the chat. Format precedent: https://miscsubjects.com/a/append-protocol","vote":"POST https://miscsubjects.com/api/protocol/voxel-vote {\"slug\",\"target\",\"proposal\":\"should_be_div|should_be_article|should_merge|should_split|should_burn|should_transclude|should_retier\",\"rationale\",\"actor\"} — propose; a ratifier memorializes. 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