The Thermodynamics of Records
- 1Akix Inc
Abstract
This paper develops an interpretive account of the physical life cycle of records within a consistency-history framework. Earlier papers in the series characterized a committed record as “decoherence- and thermodynamics-protected, append-only in practice.” The present paper refines and partially corrects that formulation. A physical record is not logically immutable or fundamentally append-only. It is revision-resistant in practice insofar as its information is encoded in sufficiently protected physical degrees of freedom, often—but not universally—through metastability and free-energy barriers. The central claim is structural and deliberately deflationary: there is no single thermodynamic price of a record. Record formation, passive retention, revision, logically irreversible reset, active error correction, and redundant proliferation are distinct processes with different, implementation-dependent demands. The paper therefore replaces a scalar cost with a physical record profile comprising resources, performance, and architecture: free-energy and dissipation budgets, control resources, operation and retention times, error rates, and an effective number of sufficiently independent carriers or access channels. Landauer’s principle directly constrains the logically irreversible reset component of this profile. Other record processes inherit a Landauer-type constraint only when their implementation contains a reset or another logically irreversible information-discarding step. The formation of a classical record is represented as the logically reversible, in-principle correlation of distinguishable pointer states with an initially prepared memory. This is not the cloning of an arbitrary unknown quantum state, and a complete reusable memory cycle must still account for preparation and reset. The paper further distinguishes logical commitment, physical durability, and public finality. Public finality requires an operationally significant redundancy of sufficiently independent, accessible, and durable carriers or access channels. This is an architectural requirement, not a universal additive heat cost per copy. Environmental amplification may generate redundant records without implying a universal Landauer-type price for each environmental fragment. The framework derives no result in thermodynamics or statistical mechanics. It does not derive the second law, the Landauer bound, any fluctuation theorem, the thermodynamic arrow of time, or the low-entropy boundary conditions of the universe, and it makes no independent empirical prediction. Its contribution is a disciplined decomposition of the physical processes through which records are formed, protected, revised, erased, maintained, and made publicly accessible.
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BibTeX
@misc{uchida2026thermodynamics,
title = {{The Thermodynamics of Records}},
author = {Tomoyuki Uchida},
howpublished = {Zenodo (CERN European Organization for Nuclear Research)},
year = {2026},
month = jun,
doi = {10.5281/zenodo.20744934},
url = {https://doi.org/10.5281/zenodo.20744934},
note = {CC BY},
}
RIS
TY - UNPB
TI - The Thermodynamics of Records
AU - Tomoyuki Uchida
PY - 2026
DA - 2026/06/18
PB - Zenodo (CERN European Organization for Nuclear Research)
DO - 10.5281/zenodo.20744934
UR - https://doi.org/10.5281/zenodo.20744934
AB - This paper develops an interpretive account of the physical life cycle of records within a consistency-history framework. Earlier papers in the series characterized a committed record as “decoherence- and thermodynamics-protected, append-only in practice.” The present paper refines and partially corrects that formulation. A physical record is not logically immutable or fundamentally append-only. It is revision-resistant in practice insofar as its information is encoded in sufficiently protected physical degrees of freedom, often—but not universally—through metastability and free-energy barriers. The central claim is structural and deliberately deflationary: there is no single thermodynamic price of a record. Record formation, passive retention, revision, logically irreversible reset, active error correction, and redundant proliferation are distinct processes with different, implementation-dependent demands. The paper therefore replaces a scalar cost with a physical record profile comprising resources, performance, and architecture: free-energy and dissipation budgets, control resources, operation and retention times, error rates, and an effective number of sufficiently independent carriers or access channels. Landauer’s principle directly constrains the logically irreversible reset component of this profile. Other record processes inherit a Landauer-type constraint only when their implementation contains a reset or another logically irreversible information-discarding step. The formation of a classical record is represented as the logically reversible, in-principle correlation of distinguishable pointer states with an initially prepared memory. This is not the cloning of an arbitrary unknown quantum state, and a complete reusable memory cycle must still account for preparation and reset. The paper further distinguishes logical commitment, physical durability, and public finality. Public finality requires an operationally significant redundancy of sufficiently independent, accessible, and durable carriers or access channels. This is an architectural requirement, not a universal additive heat cost per copy. Environmental amplification may generate redundant records without implying a universal Landauer-type price for each environmental fragment. The framework derives no result in thermodynamics or statistical mechanics. It does not derive the second law, the Landauer bound, any fluctuation theorem, the thermodynamic arrow of time, or the low-entropy boundary conditions of the universe, and it makes no independent empirical prediction. Its contribution is a disciplined decomposition of the physical processes through which records are formed, protected, revised, erased, maintained, and made publicly accessible.
ER -