{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ZEKEO5EVUUVHMZVQCGTL5B4XPG","short_pith_number":"pith:ZEKEO5EV","canonical_record":{"source":{"id":"2607.09242","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-10T09:38:41Z","cross_cats_sorted":[],"title_canon_sha256":"2824e988facf7e2d44d16a5a0eec49d43d3f0e1e9e04309c658882d8b1577e07","abstract_canon_sha256":"99a6283436f79d2f2153890d68c63661e73f63cfecb44912a7d54cecf2909df0"},"schema_version":"1.0"},"canonical_sha256":"c914477495a52a7666b011a6be879779a60740fc2a5e090431e562c6b83540c5","source":{"kind":"arxiv","id":"2607.09242","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.09242","created_at":"2026-07-13T01:18:54Z"},{"alias_kind":"arxiv_version","alias_value":"2607.09242v1","created_at":"2026-07-13T01:18:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.09242","created_at":"2026-07-13T01:18:54Z"},{"alias_kind":"pith_short_12","alias_value":"ZEKEO5EVUUVH","created_at":"2026-07-13T01:18:54Z"},{"alias_kind":"pith_short_16","alias_value":"ZEKEO5EVUUVHMZVQ","created_at":"2026-07-13T01:18:54Z"},{"alias_kind":"pith_short_8","alias_value":"ZEKEO5EV","created_at":"2026-07-13T01:18:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ZEKEO5EVUUVHMZVQCGTL5B4XPG","target":"record","payload":{"canonical_record":{"source":{"id":"2607.09242","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-10T09:38:41Z","cross_cats_sorted":[],"title_canon_sha256":"2824e988facf7e2d44d16a5a0eec49d43d3f0e1e9e04309c658882d8b1577e07","abstract_canon_sha256":"99a6283436f79d2f2153890d68c63661e73f63cfecb44912a7d54cecf2909df0"},"schema_version":"1.0"},"canonical_sha256":"c914477495a52a7666b011a6be879779a60740fc2a5e090431e562c6b83540c5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-13T01:18:54.981559Z","signature_b64":"1r7uc86D+a/GfcHUKEwDlURiBhoPiX4WUKsayjk1CQhNAarhzD4zzC9Ls+l11Rc7t/lRf/H0sfIt7vVPSXgMDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c914477495a52a7666b011a6be879779a60740fc2a5e090431e562c6b83540c5","last_reissued_at":"2026-07-13T01:18:54.980117Z","signature_status":"signed_v1","first_computed_at":"2026-07-13T01:18:54.980117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.09242","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-13T01:18:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+m5joUKj872oGa1JffJzBFc5JR25VHB5VzkF0/3puXx3w6FxS6jyDTmZOQ9abX9wdCBq40k0UPS2P6IPqsHkAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T11:31:35.587072Z"},"content_sha256":"af52b231cb3dabd90766d3ec594cdc02a7d8a1912eaf51ded1508cfa908943ae","schema_version":"1.0","event_id":"sha256:af52b231cb3dabd90766d3ec594cdc02a7d8a1912eaf51ded1508cfa908943ae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ZEKEO5EVUUVHMZVQCGTL5B4XPG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum stochastic thermodynamics of macroscopic systems: an algebraic approach","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Antoine Rignon-Bret, Cyril Elouard","submitted_at":"2026-07-10T09:38:41Z","abstract_excerpt":"We build a framework for the thermodynamics of macroscopic quantum systems. In contrast with approaches requiring access to the full density matrix, our framework relies on a coarse-grained description, based on measurement statistics of a few observables. When these observables commute, the outcomes define classical macrostates whose entropy is quantified by observational entropy, accounting for uncertainty about both the macrostate and the microstate within it. We extend this notion to non-commuting observables forming a subalgebra of the operator space, and use Jaynes' principle to define a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.09242","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.09242/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-13T01:18:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b/5uGs4cAKDLcjN595YqeggpHkUnY3cRh9AeHgtyk8bT5jQzeiFgzh/8tEwmT5fLiZtUwUEOOv9cSQhBh3vTCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T11:31:35.587637Z"},"content_sha256":"587e297f53b169210909ef1e6e464ad6804a8947b8a1f6468032aca93629fd2b","schema_version":"1.0","event_id":"sha256:587e297f53b169210909ef1e6e464ad6804a8947b8a1f6468032aca93629fd2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZEKEO5EVUUVHMZVQCGTL5B4XPG/bundle.json","state_url":"https://pith.science/pith/ZEKEO5EVUUVHMZVQCGTL5B4XPG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZEKEO5EVUUVHMZVQCGTL5B4XPG/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-15T11:31:35Z","links":{"resolver":"https://pith.science/pith/ZEKEO5EVUUVHMZVQCGTL5B4XPG","bundle":"https://pith.science/pith/ZEKEO5EVUUVHMZVQCGTL5B4XPG/bundle.json","state":"https://pith.science/pith/ZEKEO5EVUUVHMZVQCGTL5B4XPG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZEKEO5EVUUVHMZVQCGTL5B4XPG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZEKEO5EVUUVHMZVQCGTL5B4XPG","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"99a6283436f79d2f2153890d68c63661e73f63cfecb44912a7d54cecf2909df0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-10T09:38:41Z","title_canon_sha256":"2824e988facf7e2d44d16a5a0eec49d43d3f0e1e9e04309c658882d8b1577e07"},"schema_version":"1.0","source":{"id":"2607.09242","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.09242","created_at":"2026-07-13T01:18:54Z"},{"alias_kind":"arxiv_version","alias_value":"2607.09242v1","created_at":"2026-07-13T01:18:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.09242","created_at":"2026-07-13T01:18:54Z"},{"alias_kind":"pith_short_12","alias_value":"ZEKEO5EVUUVH","created_at":"2026-07-13T01:18:54Z"},{"alias_kind":"pith_short_16","alias_value":"ZEKEO5EVUUVHMZVQ","created_at":"2026-07-13T01:18:54Z"},{"alias_kind":"pith_short_8","alias_value":"ZEKEO5EV","created_at":"2026-07-13T01:18:54Z"}],"graph_snapshots":[{"event_id":"sha256:587e297f53b169210909ef1e6e464ad6804a8947b8a1f6468032aca93629fd2b","target":"graph","created_at":"2026-07-13T01:18:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2607.09242/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We build a framework for the thermodynamics of macroscopic quantum systems. In contrast with approaches requiring access to the full density matrix, our framework relies on a coarse-grained description, based on measurement statistics of a few observables. When these observables commute, the outcomes define classical macrostates whose entropy is quantified by observational entropy, accounting for uncertainty about both the macrostate and the microstate within it. We extend this notion to non-commuting observables forming a subalgebra of the operator space, and use Jaynes' principle to define a","authors_text":"Antoine Rignon-Bret, Cyril Elouard","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-10T09:38:41Z","title":"Quantum stochastic thermodynamics of macroscopic systems: an algebraic approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.09242","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:af52b231cb3dabd90766d3ec594cdc02a7d8a1912eaf51ded1508cfa908943ae","target":"record","created_at":"2026-07-13T01:18:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"99a6283436f79d2f2153890d68c63661e73f63cfecb44912a7d54cecf2909df0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-10T09:38:41Z","title_canon_sha256":"2824e988facf7e2d44d16a5a0eec49d43d3f0e1e9e04309c658882d8b1577e07"},"schema_version":"1.0","source":{"id":"2607.09242","kind":"arxiv","version":1}},"canonical_sha256":"c914477495a52a7666b011a6be879779a60740fc2a5e090431e562c6b83540c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c914477495a52a7666b011a6be879779a60740fc2a5e090431e562c6b83540c5","first_computed_at":"2026-07-13T01:18:54.980117Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-13T01:18:54.980117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1r7uc86D+a/GfcHUKEwDlURiBhoPiX4WUKsayjk1CQhNAarhzD4zzC9Ls+l11Rc7t/lRf/H0sfIt7vVPSXgMDw==","signature_status":"signed_v1","signed_at":"2026-07-13T01:18:54.981559Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.09242","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af52b231cb3dabd90766d3ec594cdc02a7d8a1912eaf51ded1508cfa908943ae","sha256:587e297f53b169210909ef1e6e464ad6804a8947b8a1f6468032aca93629fd2b"],"state_sha256":"205360fde850cf537f125a494d6154526d5111a5569226955168d4ac49be54d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+feX51izoRmvpjRpBgXyJDBXFZzm0M8IaDTf+g9z48cGPVWROqV5Dd7TADgn0KFfKDHW0ybhBLgMwJcfyPZiCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T11:31:35.591499Z","bundle_sha256":"9d0143fb1c363023ca1698a08bf184b729062214bc839e55d5f199ac270f2640"}}