{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:34MJSDOIQKWM2IAFQTRR6FVF6W","short_pith_number":"pith:34MJSDOI","canonical_record":{"source":{"id":"0904.0099","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2009-04-01T08:56:04Z","cross_cats_sorted":[],"title_canon_sha256":"8785c84b5690b523874fb9133b1040b8b0f708c9362bf56102ae04fd21e39978","abstract_canon_sha256":"18d64999061f10bb3150c2b97b21b35df1e0511c1303e75aed4d221579c65de2"},"schema_version":"1.0"},"canonical_sha256":"df18990dc882accd200584e31f16a5f5b64207616b1a6ea07dd5ff126cd75b64","source":{"kind":"arxiv","id":"0904.0099","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.0099","created_at":"2026-05-18T03:39:14Z"},{"alias_kind":"arxiv_version","alias_value":"0904.0099v2","created_at":"2026-05-18T03:39:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.0099","created_at":"2026-05-18T03:39:14Z"},{"alias_kind":"pith_short_12","alias_value":"34MJSDOIQKWM","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"34MJSDOIQKWM2IAF","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"34MJSDOI","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:34MJSDOIQKWM2IAFQTRR6FVF6W","target":"record","payload":{"canonical_record":{"source":{"id":"0904.0099","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2009-04-01T08:56:04Z","cross_cats_sorted":[],"title_canon_sha256":"8785c84b5690b523874fb9133b1040b8b0f708c9362bf56102ae04fd21e39978","abstract_canon_sha256":"18d64999061f10bb3150c2b97b21b35df1e0511c1303e75aed4d221579c65de2"},"schema_version":"1.0"},"canonical_sha256":"df18990dc882accd200584e31f16a5f5b64207616b1a6ea07dd5ff126cd75b64","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:39:14.913308Z","signature_b64":"sl3aWHFLOwo2F/84hnCr1XKoWfMRCd3fEvowzQgB9uaM2hzGNKhnHyePP4H4egGissVqcPPh7QlKwDl2TPOYBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df18990dc882accd200584e31f16a5f5b64207616b1a6ea07dd5ff126cd75b64","last_reissued_at":"2026-05-18T03:39:14.912797Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:39:14.912797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0904.0099","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":"2026-05-18T03:39:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DvzR4UKc3zgQkz0tcMajWY3X1CmamWxt0ojnjysk1U4n+hJSoNOSX45Cw8n5PXo0NB0DUYDSZ19cJIH6pq9kAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:18:13.264099Z"},"content_sha256":"9e56b46304b060bae02117e57d203f498005cbb69c22054fc9d4890a05e7ad97","schema_version":"1.0","event_id":"sha256:9e56b46304b060bae02117e57d203f498005cbb69c22054fc9d4890a05e7ad97"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:34MJSDOIQKWM2IAFQTRR6FVF6W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lorentzian wormholes generalizes thermodynamics still further","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Pedro F. Gonzalez-Diaz, Prado Martin-Moruno","submitted_at":"2009-04-01T08:56:04Z","abstract_excerpt":"This paper deals with some thermodynamical aspects of Lorentzian wormholes, including the formulation of the three main laws and the consideration of a possible thermal emission made up of some sort of phantom radiation coming out from the wormhole at a negative temperature. In order for these topics to be consistently developed we have used a 2+2 formalism first advanced by Hayward for spherically symmetric space-times, where a generalized surface gravity is defined on the trapping horizon. Our results generalize still further those of the already generalized gravitational thermodynamics."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.0099","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":"2026-05-18T03:39:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wKsdh3dl6oXL4YTOXZ1kgfnmZSw3nzcpOBL1ck12KbiSDaWzquEGoeErXdJqq9I9PB2l1pvgUd/pw+2msvAaDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:18:13.264810Z"},"content_sha256":"8054365c1012700df3514ac2b7baaf1aaa30a6421b666498ba4fcf620f0a4e1d","schema_version":"1.0","event_id":"sha256:8054365c1012700df3514ac2b7baaf1aaa30a6421b666498ba4fcf620f0a4e1d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/34MJSDOIQKWM2IAFQTRR6FVF6W/bundle.json","state_url":"https://pith.science/pith/34MJSDOIQKWM2IAFQTRR6FVF6W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/34MJSDOIQKWM2IAFQTRR6FVF6W/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":"2026-06-06T21:18:13Z","links":{"resolver":"https://pith.science/pith/34MJSDOIQKWM2IAFQTRR6FVF6W","bundle":"https://pith.science/pith/34MJSDOIQKWM2IAFQTRR6FVF6W/bundle.json","state":"https://pith.science/pith/34MJSDOIQKWM2IAFQTRR6FVF6W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/34MJSDOIQKWM2IAFQTRR6FVF6W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:34MJSDOIQKWM2IAFQTRR6FVF6W","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":"18d64999061f10bb3150c2b97b21b35df1e0511c1303e75aed4d221579c65de2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2009-04-01T08:56:04Z","title_canon_sha256":"8785c84b5690b523874fb9133b1040b8b0f708c9362bf56102ae04fd21e39978"},"schema_version":"1.0","source":{"id":"0904.0099","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.0099","created_at":"2026-05-18T03:39:14Z"},{"alias_kind":"arxiv_version","alias_value":"0904.0099v2","created_at":"2026-05-18T03:39:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.0099","created_at":"2026-05-18T03:39:14Z"},{"alias_kind":"pith_short_12","alias_value":"34MJSDOIQKWM","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"34MJSDOIQKWM2IAF","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"34MJSDOI","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:8054365c1012700df3514ac2b7baaf1aaa30a6421b666498ba4fcf620f0a4e1d","target":"graph","created_at":"2026-05-18T03:39:14Z","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":"This paper deals with some thermodynamical aspects of Lorentzian wormholes, including the formulation of the three main laws and the consideration of a possible thermal emission made up of some sort of phantom radiation coming out from the wormhole at a negative temperature. In order for these topics to be consistently developed we have used a 2+2 formalism first advanced by Hayward for spherically symmetric space-times, where a generalized surface gravity is defined on the trapping horizon. Our results generalize still further those of the already generalized gravitational thermodynamics.","authors_text":"Pedro F. Gonzalez-Diaz, Prado Martin-Moruno","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2009-04-01T08:56:04Z","title":"Lorentzian wormholes generalizes thermodynamics still further"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.0099","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":"sha256:9e56b46304b060bae02117e57d203f498005cbb69c22054fc9d4890a05e7ad97","target":"record","created_at":"2026-05-18T03:39:14Z","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":"18d64999061f10bb3150c2b97b21b35df1e0511c1303e75aed4d221579c65de2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2009-04-01T08:56:04Z","title_canon_sha256":"8785c84b5690b523874fb9133b1040b8b0f708c9362bf56102ae04fd21e39978"},"schema_version":"1.0","source":{"id":"0904.0099","kind":"arxiv","version":2}},"canonical_sha256":"df18990dc882accd200584e31f16a5f5b64207616b1a6ea07dd5ff126cd75b64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df18990dc882accd200584e31f16a5f5b64207616b1a6ea07dd5ff126cd75b64","first_computed_at":"2026-05-18T03:39:14.912797Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:39:14.912797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sl3aWHFLOwo2F/84hnCr1XKoWfMRCd3fEvowzQgB9uaM2hzGNKhnHyePP4H4egGissVqcPPh7QlKwDl2TPOYBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:39:14.913308Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.0099","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e56b46304b060bae02117e57d203f498005cbb69c22054fc9d4890a05e7ad97","sha256:8054365c1012700df3514ac2b7baaf1aaa30a6421b666498ba4fcf620f0a4e1d"],"state_sha256":"00e7bdb898e7c105ebe51258e1044b7613648e74d7ac00e6fd9e547a23061fd6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L5S6Xs/bbUxkES/U8g/hXGlGX19nsO84wNdQwLAM9ptQIz0obdEI5x6zxEZB2yIQ1LqE53Gpi1PuomS1kS+gBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T21:18:13.268397Z","bundle_sha256":"dbc84a7c25b7a5cc0cfc6f2925dca0e57e70136e37e17fe7b3e06eca735dc1df"}}