{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:MPES7ZJUMDG2IGCUBQ3DLEXGSU","short_pith_number":"pith:MPES7ZJU","canonical_record":{"source":{"id":"2407.08777","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2024-07-11T18:00:02Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"e3be98cd62f379b2879b8fd6c456b1e144a9de056a957b054fa27b91aa4fe141","abstract_canon_sha256":"17f96f0b9ae45ab485f1f252015f2163606c47294fccc764e000ee8f03f44233"},"schema_version":"1.0"},"canonical_sha256":"63c92fe53460cda418540c363592e6953674d57d73787c278f0d13754e15f479","source":{"kind":"arxiv","id":"2407.08777","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.08777","created_at":"2026-07-05T08:54:36Z"},{"alias_kind":"arxiv_version","alias_value":"2407.08777v2","created_at":"2026-07-05T08:54:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.08777","created_at":"2026-07-05T08:54:36Z"},{"alias_kind":"pith_short_12","alias_value":"MPES7ZJUMDG2","created_at":"2026-07-05T08:54:36Z"},{"alias_kind":"pith_short_16","alias_value":"MPES7ZJUMDG2IGCU","created_at":"2026-07-05T08:54:36Z"},{"alias_kind":"pith_short_8","alias_value":"MPES7ZJU","created_at":"2026-07-05T08:54:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:MPES7ZJUMDG2IGCUBQ3DLEXGSU","target":"record","payload":{"canonical_record":{"source":{"id":"2407.08777","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2024-07-11T18:00:02Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"e3be98cd62f379b2879b8fd6c456b1e144a9de056a957b054fa27b91aa4fe141","abstract_canon_sha256":"17f96f0b9ae45ab485f1f252015f2163606c47294fccc764e000ee8f03f44233"},"schema_version":"1.0"},"canonical_sha256":"63c92fe53460cda418540c363592e6953674d57d73787c278f0d13754e15f479","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:54:36.603856Z","signature_b64":"2b/3YYxg9BC9jxGIZwKMAYPaE7Nm0Cw89I3e17w9LjxW3SPCt1rfd0iRFiH7lbpoKxUBxJhXOZfxAc3is9uXDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63c92fe53460cda418540c363592e6953674d57d73787c278f0d13754e15f479","last_reissued_at":"2026-07-05T08:54:36.603359Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:54:36.603359Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.08777","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:54:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S5HsK7ebWCSzD3+ZOpcx4Cau58hu1Es0K/oGFsn8DXPUT/dR4IBkCepP6ulqusrUXOAVjYS2vDA51s+OR2kHAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T20:25:06.789616Z"},"content_sha256":"a64933b4dd4606990fc4fb553ea09cdb5f1cbfe2ba38ef0f89936a6fb3f5df7a","schema_version":"1.0","event_id":"sha256:a64933b4dd4606990fc4fb553ea09cdb5f1cbfe2ba38ef0f89936a6fb3f5df7a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:MPES7ZJUMDG2IGCUBQ3DLEXGSU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hawking evaporation and the Landauer Principle","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cond-mat.stat-mech","quant-ph"],"primary_cat":"gr-qc","authors_text":"Andrew R Liddle, Marina Cort\\^es","submitted_at":"2024-07-11T18:00:02Z","abstract_excerpt":"We show that Hawking black-hole evaporation saturates the Landauer Principle of information thermodynamics. Our result implies that information loss experienced by a black hole during Hawking evaporation takes place as efficiently as possible. We also extend the analysis to the case of Barrow entropy as a phenomenological realization of a fractal event horizon, where the Landauer Principle informs amongst different options for the black hole temperature. To our knowledge, this work is the first identification of the two results as expressions of the same process."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.08777","kind":"arxiv","version":2},"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/2407.08777/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":"2026-07-05T08:54:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EHWhuptcb5q0Rdlg44CaOqzduSLH+zPBx+FIPN84MLKP6EBBSu3Tp0ABTG0pU88LDd1kQbOVZsp1nt6wfwOwCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T20:25:06.790399Z"},"content_sha256":"4bad01afc0a42e4a7e7da8dca01ab9e16586b44ab56ae9a13b4202897a19b57b","schema_version":"1.0","event_id":"sha256:4bad01afc0a42e4a7e7da8dca01ab9e16586b44ab56ae9a13b4202897a19b57b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MPES7ZJUMDG2IGCUBQ3DLEXGSU/bundle.json","state_url":"https://pith.science/pith/MPES7ZJUMDG2IGCUBQ3DLEXGSU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MPES7ZJUMDG2IGCUBQ3DLEXGSU/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":"2026-08-10T20:25:06Z","links":{"resolver":"https://pith.science/pith/MPES7ZJUMDG2IGCUBQ3DLEXGSU","bundle":"https://pith.science/pith/MPES7ZJUMDG2IGCUBQ3DLEXGSU/bundle.json","state":"https://pith.science/pith/MPES7ZJUMDG2IGCUBQ3DLEXGSU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MPES7ZJUMDG2IGCUBQ3DLEXGSU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:MPES7ZJUMDG2IGCUBQ3DLEXGSU","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":"17f96f0b9ae45ab485f1f252015f2163606c47294fccc764e000ee8f03f44233","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2024-07-11T18:00:02Z","title_canon_sha256":"e3be98cd62f379b2879b8fd6c456b1e144a9de056a957b054fa27b91aa4fe141"},"schema_version":"1.0","source":{"id":"2407.08777","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.08777","created_at":"2026-07-05T08:54:36Z"},{"alias_kind":"arxiv_version","alias_value":"2407.08777v2","created_at":"2026-07-05T08:54:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.08777","created_at":"2026-07-05T08:54:36Z"},{"alias_kind":"pith_short_12","alias_value":"MPES7ZJUMDG2","created_at":"2026-07-05T08:54:36Z"},{"alias_kind":"pith_short_16","alias_value":"MPES7ZJUMDG2IGCU","created_at":"2026-07-05T08:54:36Z"},{"alias_kind":"pith_short_8","alias_value":"MPES7ZJU","created_at":"2026-07-05T08:54:36Z"}],"graph_snapshots":[{"event_id":"sha256:4bad01afc0a42e4a7e7da8dca01ab9e16586b44ab56ae9a13b4202897a19b57b","target":"graph","created_at":"2026-07-05T08:54:36Z","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/2407.08777/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that Hawking black-hole evaporation saturates the Landauer Principle of information thermodynamics. Our result implies that information loss experienced by a black hole during Hawking evaporation takes place as efficiently as possible. We also extend the analysis to the case of Barrow entropy as a phenomenological realization of a fractal event horizon, where the Landauer Principle informs amongst different options for the black hole temperature. To our knowledge, this work is the first identification of the two results as expressions of the same process.","authors_text":"Andrew R Liddle, Marina Cort\\^es","cross_cats":["cond-mat.stat-mech","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2024-07-11T18:00:02Z","title":"Hawking evaporation and the Landauer Principle"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.08777","kind":"arxiv","version":2},"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:a64933b4dd4606990fc4fb553ea09cdb5f1cbfe2ba38ef0f89936a6fb3f5df7a","target":"record","created_at":"2026-07-05T08:54:36Z","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":"17f96f0b9ae45ab485f1f252015f2163606c47294fccc764e000ee8f03f44233","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2024-07-11T18:00:02Z","title_canon_sha256":"e3be98cd62f379b2879b8fd6c456b1e144a9de056a957b054fa27b91aa4fe141"},"schema_version":"1.0","source":{"id":"2407.08777","kind":"arxiv","version":2}},"canonical_sha256":"63c92fe53460cda418540c363592e6953674d57d73787c278f0d13754e15f479","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"63c92fe53460cda418540c363592e6953674d57d73787c278f0d13754e15f479","first_computed_at":"2026-07-05T08:54:36.603359Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:54:36.603359Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2b/3YYxg9BC9jxGIZwKMAYPaE7Nm0Cw89I3e17w9LjxW3SPCt1rfd0iRFiH7lbpoKxUBxJhXOZfxAc3is9uXDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:54:36.603856Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.08777","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a64933b4dd4606990fc4fb553ea09cdb5f1cbfe2ba38ef0f89936a6fb3f5df7a","sha256:4bad01afc0a42e4a7e7da8dca01ab9e16586b44ab56ae9a13b4202897a19b57b"],"state_sha256":"27cbb9bbeefb19a151663b6f4abcb1675dfd896f6ff24f04ab42c5d3cf7e78bc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W0blpfFzXKocmatdDbAFsfqPw0Uuv0XDiryNN4/CA4scFMVb8M6rifXc3nZbAmgmE9isoL/lMG2hHWvI+Wp5Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T20:25:06.794492Z","bundle_sha256":"910b38650f4aad52512aff1a93f325e239920b22fe01424f59ca28b08ff6e579"}}