{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:IAMOXRH3S3PUJNPE47GMG6QB6P","short_pith_number":"pith:IAMOXRH3","canonical_record":{"source":{"id":"1406.4533","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-06-17T20:42:16Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"0fd52b343cde5e1a28c0dd6c96c5e3790b1c795566ba01cf2d2445bd42cf5567","abstract_canon_sha256":"d0a051a6a563785649dae93761ef2afeab82a9d8e1f257c90e9747bb2098595b"},"schema_version":"1.0"},"canonical_sha256":"4018ebc4fb96df44b5e4e7ccc37a01f3dab6cad7d89328fe1ffa37bc4427c329","source":{"kind":"arxiv","id":"1406.4533","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.4533","created_at":"2026-05-18T01:36:01Z"},{"alias_kind":"arxiv_version","alias_value":"1406.4533v2","created_at":"2026-05-18T01:36:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.4533","created_at":"2026-05-18T01:36:01Z"},{"alias_kind":"pith_short_12","alias_value":"IAMOXRH3S3PU","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"IAMOXRH3S3PUJNPE","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"IAMOXRH3","created_at":"2026-05-18T12:28:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:IAMOXRH3S3PUJNPE47GMG6QB6P","target":"record","payload":{"canonical_record":{"source":{"id":"1406.4533","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-06-17T20:42:16Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"0fd52b343cde5e1a28c0dd6c96c5e3790b1c795566ba01cf2d2445bd42cf5567","abstract_canon_sha256":"d0a051a6a563785649dae93761ef2afeab82a9d8e1f257c90e9747bb2098595b"},"schema_version":"1.0"},"canonical_sha256":"4018ebc4fb96df44b5e4e7ccc37a01f3dab6cad7d89328fe1ffa37bc4427c329","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:01.985347Z","signature_b64":"1XDnwDKeTzyX7rNqWYOx7g5lFwZUd4GOLvLH0J9zMhqkMOnOpZryQ99Z7uaEpZJ7a3hV/lDcGw25QRG7zFIADg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4018ebc4fb96df44b5e4e7ccc37a01f3dab6cad7d89328fe1ffa37bc4427c329","last_reissued_at":"2026-05-18T01:36:01.984953Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:01.984953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.4533","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":"2026-05-18T01:36:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5nsMnaAgVR8ht1oLMn49rkApcOmCvMLDnj2rkB4Bq6hAFG8PpM6Nqe3C3tAHWnxvOMJ+FOqyZstn7IxfuX1oAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T21:13:29.486680Z"},"content_sha256":"fdc7d83c99681ff11b121ff5643ab63d960e03a7711e5630c001c07c5096a87b","schema_version":"1.0","event_id":"sha256:fdc7d83c99681ff11b121ff5643ab63d960e03a7711e5630c001c07c5096a87b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:IAMOXRH3S3PUJNPE47GMG6QB6P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Extended Thermodynamic Phase Structure of Taub-NUT and Taub-Bolt","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Clifford V. Johnson","submitted_at":"2014-06-17T20:42:16Z","abstract_excerpt":"We study aspects of the extended gravitational thermodynamics for the Taub-NUT and Taub-Bolt geometries in four dimensional locally anti-de Sitter spacetime, where the cosmological constant is treated as a dynamical pressure. Attention is paid to the phase structure in the (p,T) plane, which has a line of first order phase transitions extending from the origin. We argue for a dynamical interpretation of the unstable physics in the negative specific heat region. A deformation corresponding to a dyonic Taub-NUT/Bolt system is also explored, and the effect of the deformation on the phase diagram "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.4533","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":"2026-05-18T01:36:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y/ZWj7OSpg4iZH9aHGzkuNkxomehdER3O/e/PY7Fic9+KPN0cyBkRYqNqGc6IjeZAURnkJOuK1anPaAIwuuGDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T21:13:29.487369Z"},"content_sha256":"32d2e532ab156a8839998d59a0c8e34b9877ff8f9265fec94162af57fc2423e4","schema_version":"1.0","event_id":"sha256:32d2e532ab156a8839998d59a0c8e34b9877ff8f9265fec94162af57fc2423e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IAMOXRH3S3PUJNPE47GMG6QB6P/bundle.json","state_url":"https://pith.science/pith/IAMOXRH3S3PUJNPE47GMG6QB6P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IAMOXRH3S3PUJNPE47GMG6QB6P/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":"2026-08-16T21:13:29Z","links":{"resolver":"https://pith.science/pith/IAMOXRH3S3PUJNPE47GMG6QB6P","bundle":"https://pith.science/pith/IAMOXRH3S3PUJNPE47GMG6QB6P/bundle.json","state":"https://pith.science/pith/IAMOXRH3S3PUJNPE47GMG6QB6P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IAMOXRH3S3PUJNPE47GMG6QB6P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:IAMOXRH3S3PUJNPE47GMG6QB6P","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":"d0a051a6a563785649dae93761ef2afeab82a9d8e1f257c90e9747bb2098595b","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-06-17T20:42:16Z","title_canon_sha256":"0fd52b343cde5e1a28c0dd6c96c5e3790b1c795566ba01cf2d2445bd42cf5567"},"schema_version":"1.0","source":{"id":"1406.4533","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.4533","created_at":"2026-05-18T01:36:01Z"},{"alias_kind":"arxiv_version","alias_value":"1406.4533v2","created_at":"2026-05-18T01:36:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.4533","created_at":"2026-05-18T01:36:01Z"},{"alias_kind":"pith_short_12","alias_value":"IAMOXRH3S3PU","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"IAMOXRH3S3PUJNPE","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"IAMOXRH3","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:32d2e532ab156a8839998d59a0c8e34b9877ff8f9265fec94162af57fc2423e4","target":"graph","created_at":"2026-05-18T01:36:01Z","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 study aspects of the extended gravitational thermodynamics for the Taub-NUT and Taub-Bolt geometries in four dimensional locally anti-de Sitter spacetime, where the cosmological constant is treated as a dynamical pressure. Attention is paid to the phase structure in the (p,T) plane, which has a line of first order phase transitions extending from the origin. We argue for a dynamical interpretation of the unstable physics in the negative specific heat region. A deformation corresponding to a dyonic Taub-NUT/Bolt system is also explored, and the effect of the deformation on the phase diagram ","authors_text":"Clifford V. Johnson","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-06-17T20:42:16Z","title":"The Extended Thermodynamic Phase Structure of Taub-NUT and Taub-Bolt"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.4533","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:fdc7d83c99681ff11b121ff5643ab63d960e03a7711e5630c001c07c5096a87b","target":"record","created_at":"2026-05-18T01:36:01Z","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":"d0a051a6a563785649dae93761ef2afeab82a9d8e1f257c90e9747bb2098595b","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-06-17T20:42:16Z","title_canon_sha256":"0fd52b343cde5e1a28c0dd6c96c5e3790b1c795566ba01cf2d2445bd42cf5567"},"schema_version":"1.0","source":{"id":"1406.4533","kind":"arxiv","version":2}},"canonical_sha256":"4018ebc4fb96df44b5e4e7ccc37a01f3dab6cad7d89328fe1ffa37bc4427c329","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4018ebc4fb96df44b5e4e7ccc37a01f3dab6cad7d89328fe1ffa37bc4427c329","first_computed_at":"2026-05-18T01:36:01.984953Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:01.984953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1XDnwDKeTzyX7rNqWYOx7g5lFwZUd4GOLvLH0J9zMhqkMOnOpZryQ99Z7uaEpZJ7a3hV/lDcGw25QRG7zFIADg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:01.985347Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.4533","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fdc7d83c99681ff11b121ff5643ab63d960e03a7711e5630c001c07c5096a87b","sha256:32d2e532ab156a8839998d59a0c8e34b9877ff8f9265fec94162af57fc2423e4"],"state_sha256":"5232e87a5edb9e8e496853d46a20a23d1a2fa97a889e045f0f5c1030a492b1ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+PYtVCsIQx5dt0neRg1V6YQ2K2rZbZy7JAb4+MEZRjVXHfNQnlNEXX12cCZEsPuiiLW7NVTqml8312rweyjmAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T21:13:29.495228Z","bundle_sha256":"317d2a033a21b8b1cfe458d22f06585bbdd57f880186eebd732cbface0ca32e0"}}