{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:KWRYY5YQ73UQMS7BZE5TTLMUHG","short_pith_number":"pith:KWRYY5YQ","schema_version":"1.0","canonical_sha256":"55a38c7710fee9064be1c93b39ad9439971712218953e8a4f7d85d15c5a4b693","source":{"kind":"arxiv","id":"2503.16138","version":4},"attestation_state":"computed","paper":{"title":"The entropy of dynamical de Sitter horizons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Jinan Zhao","submitted_at":"2025-03-20T13:38:42Z","abstract_excerpt":"Recently Hollands, Wald and Zhang proposed a new formula for the entropy of a dynamical black hole. We lift this construction to the dynamical cosmological event horizon of an asymptotically de Sitter spacetime. By introducing a nontrivial correction term in the formula for the entropy, we generalize Gibbons and Hawking's \"first law of event horizons\" to non-stationary eras. We also develop the non-stationary physical process first law between two arbitrary horizon cross-sections for the cosmological event horizon."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2503.16138","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-03-20T13:38:42Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"5737983abf86ed5d312addf958d37f471722b7ec8e29f133e075e2c87b320b06","abstract_canon_sha256":"75154f96c46078d1d0e0fef8502bb16106d19116cfcac84a1d3cd339173d30c9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:33:21.873250Z","signature_b64":"yCBpGob3Fkf4t3mG2L1WZVv8QKvZsMgd3r2FGA2ciHFt+unZ31zdEGAk4KAixH0YykbHI+WqViiGu576LCWqDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55a38c7710fee9064be1c93b39ad9439971712218953e8a4f7d85d15c5a4b693","last_reissued_at":"2026-07-05T11:33:21.872819Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:33:21.872819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The entropy of dynamical de Sitter horizons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Jinan Zhao","submitted_at":"2025-03-20T13:38:42Z","abstract_excerpt":"Recently Hollands, Wald and Zhang proposed a new formula for the entropy of a dynamical black hole. We lift this construction to the dynamical cosmological event horizon of an asymptotically de Sitter spacetime. By introducing a nontrivial correction term in the formula for the entropy, we generalize Gibbons and Hawking's \"first law of event horizons\" to non-stationary eras. We also develop the non-stationary physical process first law between two arbitrary horizon cross-sections for the cosmological event horizon."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.16138","kind":"arxiv","version":4},"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/2503.16138/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2503.16138","created_at":"2026-07-05T11:33:21.872885+00:00"},{"alias_kind":"arxiv_version","alias_value":"2503.16138v4","created_at":"2026-07-05T11:33:21.872885+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.16138","created_at":"2026-07-05T11:33:21.872885+00:00"},{"alias_kind":"pith_short_12","alias_value":"KWRYY5YQ73UQ","created_at":"2026-07-05T11:33:21.872885+00:00"},{"alias_kind":"pith_short_16","alias_value":"KWRYY5YQ73UQMS7B","created_at":"2026-07-05T11:33:21.872885+00:00"},{"alias_kind":"pith_short_8","alias_value":"KWRYY5YQ","created_at":"2026-07-05T11:33:21.872885+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KWRYY5YQ73UQMS7BZE5TTLMUHG","json":"https://pith.science/pith/KWRYY5YQ73UQMS7BZE5TTLMUHG.json","graph_json":"https://pith.science/api/pith-number/KWRYY5YQ73UQMS7BZE5TTLMUHG/graph.json","events_json":"https://pith.science/api/pith-number/KWRYY5YQ73UQMS7BZE5TTLMUHG/events.json","paper":"https://pith.science/paper/KWRYY5YQ"},"agent_actions":{"view_html":"https://pith.science/pith/KWRYY5YQ73UQMS7BZE5TTLMUHG","download_json":"https://pith.science/pith/KWRYY5YQ73UQMS7BZE5TTLMUHG.json","view_paper":"https://pith.science/paper/KWRYY5YQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2503.16138&json=true","fetch_graph":"https://pith.science/api/pith-number/KWRYY5YQ73UQMS7BZE5TTLMUHG/graph.json","fetch_events":"https://pith.science/api/pith-number/KWRYY5YQ73UQMS7BZE5TTLMUHG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KWRYY5YQ73UQMS7BZE5TTLMUHG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KWRYY5YQ73UQMS7BZE5TTLMUHG/action/storage_attestation","attest_author":"https://pith.science/pith/KWRYY5YQ73UQMS7BZE5TTLMUHG/action/author_attestation","sign_citation":"https://pith.science/pith/KWRYY5YQ73UQMS7BZE5TTLMUHG/action/citation_signature","submit_replication":"https://pith.science/pith/KWRYY5YQ73UQMS7BZE5TTLMUHG/action/replication_record"}},"created_at":"2026-07-05T11:33:21.872885+00:00","updated_at":"2026-07-05T11:33:21.872885+00:00"}