{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:VLEP3SVLUBKJK76AFS5STYSITU","short_pith_number":"pith:VLEP3SVL","schema_version":"1.0","canonical_sha256":"aac8fdcaaba054957fc02cbb29e2489d22f60078b71542eb8e6ce0e49659b033","source":{"kind":"arxiv","id":"1304.3647","version":2},"attestation_state":"computed","paper":{"title":"Schwarzschild solution as a result of thermodynamics","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["astro-ph.CO","hep-th","math-ph","math.MP"],"primary_cat":"gr-qc","authors_text":"Hongsheng Zhang, Sean A. Hayward, Xiang-Hua Zhai, Xin-zhou Li","submitted_at":"2013-04-09T02:40:37Z","abstract_excerpt":"We obtain the Schwarzschild solution from thermodynamic considerations using the assumptions of a quasi local mass form (the Misner-Sharp mass) and geometric surface gravity in a spherically symmetric spacetime. The deduction is extended to other cases such as the de Sitter, anti-de Sitter, Reissner-Nordstr\\\"om and higher dimensional spacetimes. This paper demonstrates the simple hypotheses to obtain these known spherically symmetric solutions via thermodynamics, where essentially the Misner-Sharp mass is the mass for an adiabatic system."},"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":"1304.3647","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"gr-qc","submitted_at":"2013-04-09T02:40:37Z","cross_cats_sorted":["astro-ph.CO","hep-th","math-ph","math.MP"],"title_canon_sha256":"e14b2279801734716f415eccd9b666bcfee6b501a79cd2e10c8c6ae988d099d9","abstract_canon_sha256":"9fa424f52e27c0fd1087f80613ca418fb7b5c9a99bc16d31936b9d77d17cec88"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:30:55.207968Z","signature_b64":"lzRMKUmAm4GE3/Sd6Dz6aJEYwatrQ33p0CD733fxizf+7Hz1EymGRF2d1mZ9Tf9xKJTva76/kiy2Nu+Wj7WRBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aac8fdcaaba054957fc02cbb29e2489d22f60078b71542eb8e6ce0e49659b033","last_reissued_at":"2026-05-18T02:30:55.207443Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:30:55.207443Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Schwarzschild solution as a result of thermodynamics","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["astro-ph.CO","hep-th","math-ph","math.MP"],"primary_cat":"gr-qc","authors_text":"Hongsheng Zhang, Sean A. Hayward, Xiang-Hua Zhai, Xin-zhou Li","submitted_at":"2013-04-09T02:40:37Z","abstract_excerpt":"We obtain the Schwarzschild solution from thermodynamic considerations using the assumptions of a quasi local mass form (the Misner-Sharp mass) and geometric surface gravity in a spherically symmetric spacetime. The deduction is extended to other cases such as the de Sitter, anti-de Sitter, Reissner-Nordstr\\\"om and higher dimensional spacetimes. This paper demonstrates the simple hypotheses to obtain these known spherically symmetric solutions via thermodynamics, where essentially the Misner-Sharp mass is the mass for an adiabatic system."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3647","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":""},"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":"1304.3647","created_at":"2026-05-18T02:30:55.207525+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.3647v2","created_at":"2026-05-18T02:30:55.207525+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3647","created_at":"2026-05-18T02:30:55.207525+00:00"},{"alias_kind":"pith_short_12","alias_value":"VLEP3SVLUBKJ","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_16","alias_value":"VLEP3SVLUBKJK76A","created_at":"2026-05-18T12:28:04.890932+00:00"},{"alias_kind":"pith_short_8","alias_value":"VLEP3SVL","created_at":"2026-05-18T12:28:04.890932+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/VLEP3SVLUBKJK76AFS5STYSITU","json":"https://pith.science/pith/VLEP3SVLUBKJK76AFS5STYSITU.json","graph_json":"https://pith.science/api/pith-number/VLEP3SVLUBKJK76AFS5STYSITU/graph.json","events_json":"https://pith.science/api/pith-number/VLEP3SVLUBKJK76AFS5STYSITU/events.json","paper":"https://pith.science/paper/VLEP3SVL"},"agent_actions":{"view_html":"https://pith.science/pith/VLEP3SVLUBKJK76AFS5STYSITU","download_json":"https://pith.science/pith/VLEP3SVLUBKJK76AFS5STYSITU.json","view_paper":"https://pith.science/paper/VLEP3SVL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.3647&json=true","fetch_graph":"https://pith.science/api/pith-number/VLEP3SVLUBKJK76AFS5STYSITU/graph.json","fetch_events":"https://pith.science/api/pith-number/VLEP3SVLUBKJK76AFS5STYSITU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VLEP3SVLUBKJK76AFS5STYSITU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VLEP3SVLUBKJK76AFS5STYSITU/action/storage_attestation","attest_author":"https://pith.science/pith/VLEP3SVLUBKJK76AFS5STYSITU/action/author_attestation","sign_citation":"https://pith.science/pith/VLEP3SVLUBKJK76AFS5STYSITU/action/citation_signature","submit_replication":"https://pith.science/pith/VLEP3SVLUBKJK76AFS5STYSITU/action/replication_record"}},"created_at":"2026-05-18T02:30:55.207525+00:00","updated_at":"2026-05-18T02:30:55.207525+00:00"}