{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:FQSAKPELDPYUDQHVEJD45TEAPJ","short_pith_number":"pith:FQSAKPEL","canonical_record":{"source":{"id":"1104.3195","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2011-04-16T05:25:05Z","cross_cats_sorted":["gr-qc","math.MP"],"title_canon_sha256":"8829077baf9c54160d1fd2d205aaae43516ab8535fe7875893640d5fb697cc8d","abstract_canon_sha256":"6d445d6d7fc70ef4a065c1abadbe5fd4d392c3838dc66f4649211fe4b1e05871"},"schema_version":"1.0"},"canonical_sha256":"2c24053c8b1bf141c0f52247cecc807a698b738c883f7faccec7ab771bad21d7","source":{"kind":"arxiv","id":"1104.3195","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.3195","created_at":"2026-05-18T02:02:24Z"},{"alias_kind":"arxiv_version","alias_value":"1104.3195v2","created_at":"2026-05-18T02:02:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.3195","created_at":"2026-05-18T02:02:24Z"},{"alias_kind":"pith_short_12","alias_value":"FQSAKPELDPYU","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FQSAKPELDPYUDQHV","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FQSAKPEL","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:FQSAKPELDPYUDQHVEJD45TEAPJ","target":"record","payload":{"canonical_record":{"source":{"id":"1104.3195","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2011-04-16T05:25:05Z","cross_cats_sorted":["gr-qc","math.MP"],"title_canon_sha256":"8829077baf9c54160d1fd2d205aaae43516ab8535fe7875893640d5fb697cc8d","abstract_canon_sha256":"6d445d6d7fc70ef4a065c1abadbe5fd4d392c3838dc66f4649211fe4b1e05871"},"schema_version":"1.0"},"canonical_sha256":"2c24053c8b1bf141c0f52247cecc807a698b738c883f7faccec7ab771bad21d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:24.341720Z","signature_b64":"AhcNXfI1qFEfma0cXj/nZVf8RYTViKtF29lWO9QV6bphJ3ODqGkmcVAc+CrL5Pu3PzJV5spxEt51TNTQbKpNCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c24053c8b1bf141c0f52247cecc807a698b738c883f7faccec7ab771bad21d7","last_reissued_at":"2026-05-18T02:02:24.340953Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:24.340953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.3195","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":"2026-05-18T02:02:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mXKa1aLdtm7AhJgmNsM3Pm3Yd7xR4MVidvr+E+EAIrn0KitlrZyx2dUa3Y9plreODsFa3B/r//eRTsBBHyMRDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:39:59.687220Z"},"content_sha256":"b5869f733d29b43277aeb6ec1ac77c33193ca98b014381b9890f1901e3557b0b","schema_version":"1.0","event_id":"sha256:b5869f733d29b43277aeb6ec1ac77c33193ca98b014381b9890f1901e3557b0b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:FQSAKPELDPYUDQHVEJD45TEAPJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Geometrothermodynamics of five dimensional black holes in Einstein-Gauss-Bonnet-theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","math.MP"],"primary_cat":"math-ph","authors_text":"Alberto Sanchez, Hernando Quevedo, Safia Taj","submitted_at":"2011-04-16T05:25:05Z","abstract_excerpt":"We investigate the thermodynamic properties of 5D static and spherically symmetric black holes in (i) Einstein-Maxwell-Gauss-Bonnet theory, (ii) Einstein-Maxwell-Gauss-Bonnet theory with negative cosmological constant, and in (iii) Einstein-Yang-Mills-Gauss-Bonnet theory. To formulate the thermodynamics of these black holes we use the Bekenstein-Hawking entropy relation and, alternatively, a modified entropy formula which follows from the first law of thermodynamics of black holes. The results of both approaches are not equivalent. Using the formalism of geometrothermodynamics, we introduce in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.3195","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:02:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yQ/8wSXpnpT/d1qUKmhbFSz6Sw5scNoLBV76JQ3KeGGN31h5LqDAKN85rEqejsbkWm2unx+qRMcZjN3oGokaBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:39:59.687625Z"},"content_sha256":"9d7fefd0b863b4b05c12bcfb6351e6b6de29cb877218945e1b60c58f0e54733c","schema_version":"1.0","event_id":"sha256:9d7fefd0b863b4b05c12bcfb6351e6b6de29cb877218945e1b60c58f0e54733c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FQSAKPELDPYUDQHVEJD45TEAPJ/bundle.json","state_url":"https://pith.science/pith/FQSAKPELDPYUDQHVEJD45TEAPJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FQSAKPELDPYUDQHVEJD45TEAPJ/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":"2026-05-28T16:39:59Z","links":{"resolver":"https://pith.science/pith/FQSAKPELDPYUDQHVEJD45TEAPJ","bundle":"https://pith.science/pith/FQSAKPELDPYUDQHVEJD45TEAPJ/bundle.json","state":"https://pith.science/pith/FQSAKPELDPYUDQHVEJD45TEAPJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FQSAKPELDPYUDQHVEJD45TEAPJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:FQSAKPELDPYUDQHVEJD45TEAPJ","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":"6d445d6d7fc70ef4a065c1abadbe5fd4d392c3838dc66f4649211fe4b1e05871","cross_cats_sorted":["gr-qc","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2011-04-16T05:25:05Z","title_canon_sha256":"8829077baf9c54160d1fd2d205aaae43516ab8535fe7875893640d5fb697cc8d"},"schema_version":"1.0","source":{"id":"1104.3195","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.3195","created_at":"2026-05-18T02:02:24Z"},{"alias_kind":"arxiv_version","alias_value":"1104.3195v2","created_at":"2026-05-18T02:02:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.3195","created_at":"2026-05-18T02:02:24Z"},{"alias_kind":"pith_short_12","alias_value":"FQSAKPELDPYU","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FQSAKPELDPYUDQHV","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FQSAKPEL","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:9d7fefd0b863b4b05c12bcfb6351e6b6de29cb877218945e1b60c58f0e54733c","target":"graph","created_at":"2026-05-18T02:02:24Z","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"},"paper":{"abstract_excerpt":"We investigate the thermodynamic properties of 5D static and spherically symmetric black holes in (i) Einstein-Maxwell-Gauss-Bonnet theory, (ii) Einstein-Maxwell-Gauss-Bonnet theory with negative cosmological constant, and in (iii) Einstein-Yang-Mills-Gauss-Bonnet theory. To formulate the thermodynamics of these black holes we use the Bekenstein-Hawking entropy relation and, alternatively, a modified entropy formula which follows from the first law of thermodynamics of black holes. The results of both approaches are not equivalent. Using the formalism of geometrothermodynamics, we introduce in","authors_text":"Alberto Sanchez, Hernando Quevedo, Safia Taj","cross_cats":["gr-qc","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2011-04-16T05:25:05Z","title":"Geometrothermodynamics of five dimensional black holes in Einstein-Gauss-Bonnet-theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.3195","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:b5869f733d29b43277aeb6ec1ac77c33193ca98b014381b9890f1901e3557b0b","target":"record","created_at":"2026-05-18T02:02:24Z","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":"6d445d6d7fc70ef4a065c1abadbe5fd4d392c3838dc66f4649211fe4b1e05871","cross_cats_sorted":["gr-qc","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2011-04-16T05:25:05Z","title_canon_sha256":"8829077baf9c54160d1fd2d205aaae43516ab8535fe7875893640d5fb697cc8d"},"schema_version":"1.0","source":{"id":"1104.3195","kind":"arxiv","version":2}},"canonical_sha256":"2c24053c8b1bf141c0f52247cecc807a698b738c883f7faccec7ab771bad21d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c24053c8b1bf141c0f52247cecc807a698b738c883f7faccec7ab771bad21d7","first_computed_at":"2026-05-18T02:02:24.340953Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:24.340953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AhcNXfI1qFEfma0cXj/nZVf8RYTViKtF29lWO9QV6bphJ3ODqGkmcVAc+CrL5Pu3PzJV5spxEt51TNTQbKpNCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:24.341720Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.3195","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5869f733d29b43277aeb6ec1ac77c33193ca98b014381b9890f1901e3557b0b","sha256:9d7fefd0b863b4b05c12bcfb6351e6b6de29cb877218945e1b60c58f0e54733c"],"state_sha256":"730beaf1173c9912175e0eeb293890bab347ac76083683c86d95c75305add565"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SX29Z+D3pXOxGiy2WU1GA/KGUxJEc4+uhAnQjhmT+TjNjQ0lxFtFPAmnyNTLl0wy7JN7lRQqlvPtPEXAKFQlBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T16:39:59.689615Z","bundle_sha256":"3b78b0757a85c64f754ec5e789d0d8350b5ee0422dfc8b791cc6b08b519bb8b5"}}