{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:YZHFJSTTYVQS3STGD22NVHZH6P","short_pith_number":"pith:YZHFJSTT","canonical_record":{"source":{"id":"1606.06098","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-06-20T12:58:30Z","cross_cats_sorted":[],"title_canon_sha256":"3ba73ed66e5797f0ef49e50832c74bc793600e1220d1bb38561dee6f2244ec15","abstract_canon_sha256":"a54264f3538087036e2f1cc338f6b264bcacaa9fe38afe043865e0044ce16fbf"},"schema_version":"1.0"},"canonical_sha256":"c64e54ca73c5612dca661eb4da9f27f3dcd309d09b6287ee33bbe9c0fe41ce29","source":{"kind":"arxiv","id":"1606.06098","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.06098","created_at":"2026-05-18T01:12:15Z"},{"alias_kind":"arxiv_version","alias_value":"1606.06098v1","created_at":"2026-05-18T01:12:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.06098","created_at":"2026-05-18T01:12:15Z"},{"alias_kind":"pith_short_12","alias_value":"YZHFJSTTYVQS","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YZHFJSTTYVQS3STG","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YZHFJSTT","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:YZHFJSTTYVQS3STGD22NVHZH6P","target":"record","payload":{"canonical_record":{"source":{"id":"1606.06098","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-06-20T12:58:30Z","cross_cats_sorted":[],"title_canon_sha256":"3ba73ed66e5797f0ef49e50832c74bc793600e1220d1bb38561dee6f2244ec15","abstract_canon_sha256":"a54264f3538087036e2f1cc338f6b264bcacaa9fe38afe043865e0044ce16fbf"},"schema_version":"1.0"},"canonical_sha256":"c64e54ca73c5612dca661eb4da9f27f3dcd309d09b6287ee33bbe9c0fe41ce29","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:15.477888Z","signature_b64":"xOuVM0x5ARsbox+pwSDZ59XWW8Ue3VHcA2ONkguy0UwdwN4AepN+RV38jUCyHD9nIcT/t3zF7bpxbiMGpy8sBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c64e54ca73c5612dca661eb4da9f27f3dcd309d09b6287ee33bbe9c0fe41ce29","last_reissued_at":"2026-05-18T01:12:15.477289Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:15.477289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.06098","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:12:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3DB6NwiqwhHZUCxNRKSVsVjD2SiOZmzqXVLkl7aTVyjZOYaD3w/WZAQ/XzDVmvrc21U/SeSD4Ot9hNYdMOQiAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:45:08.746951Z"},"content_sha256":"1ea8f95d02939efa41ff36fb536c7d7c4870435906cc6dab7066acf693850abd","schema_version":"1.0","event_id":"sha256:1ea8f95d02939efa41ff36fb536c7d7c4870435906cc6dab7066acf693850abd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:YZHFJSTTYVQS3STGD22NVHZH6P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Geometrothermodynamics of BTZ black hole in new massive gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Jishnu Suresh, V. C. Kuriakose","submitted_at":"2016-06-20T12:58:30Z","abstract_excerpt":"We investigate the thermodynamics as well as thermodynamic geometry of chargeless BTZ black hole solution in new massive gravity. Phase structure and thermodynamic stability of the system is analyzed using the Geometrothermodynamic approach. The phase transition between BTZ black hole space time and thermal AdS$_{3}$ soliton is studied using the same approach and the existence of a second order phase transition is examined."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.06098","kind":"arxiv","version":1},"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":"2026-05-18T01:12:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5lhl+/vYAVRGcthlrD4e0D44sCXirI9NhrTjWiWSYTWeUAANsfaK+bXV8iCjvz4LJ87nf8QMPqgt1eeOrEXnAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:45:08.747301Z"},"content_sha256":"782ef9e4f3ed08059e030134e60f340a22d66f844103bf43d30bb0fd7cbdc296","schema_version":"1.0","event_id":"sha256:782ef9e4f3ed08059e030134e60f340a22d66f844103bf43d30bb0fd7cbdc296"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YZHFJSTTYVQS3STGD22NVHZH6P/bundle.json","state_url":"https://pith.science/pith/YZHFJSTTYVQS3STGD22NVHZH6P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YZHFJSTTYVQS3STGD22NVHZH6P/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":"2026-06-06T02:45:08Z","links":{"resolver":"https://pith.science/pith/YZHFJSTTYVQS3STGD22NVHZH6P","bundle":"https://pith.science/pith/YZHFJSTTYVQS3STGD22NVHZH6P/bundle.json","state":"https://pith.science/pith/YZHFJSTTYVQS3STGD22NVHZH6P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YZHFJSTTYVQS3STGD22NVHZH6P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YZHFJSTTYVQS3STGD22NVHZH6P","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":"a54264f3538087036e2f1cc338f6b264bcacaa9fe38afe043865e0044ce16fbf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-06-20T12:58:30Z","title_canon_sha256":"3ba73ed66e5797f0ef49e50832c74bc793600e1220d1bb38561dee6f2244ec15"},"schema_version":"1.0","source":{"id":"1606.06098","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.06098","created_at":"2026-05-18T01:12:15Z"},{"alias_kind":"arxiv_version","alias_value":"1606.06098v1","created_at":"2026-05-18T01:12:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.06098","created_at":"2026-05-18T01:12:15Z"},{"alias_kind":"pith_short_12","alias_value":"YZHFJSTTYVQS","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YZHFJSTTYVQS3STG","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YZHFJSTT","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:782ef9e4f3ed08059e030134e60f340a22d66f844103bf43d30bb0fd7cbdc296","target":"graph","created_at":"2026-05-18T01:12:15Z","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 thermodynamics as well as thermodynamic geometry of chargeless BTZ black hole solution in new massive gravity. Phase structure and thermodynamic stability of the system is analyzed using the Geometrothermodynamic approach. The phase transition between BTZ black hole space time and thermal AdS$_{3}$ soliton is studied using the same approach and the existence of a second order phase transition is examined.","authors_text":"Jishnu Suresh, V. C. Kuriakose","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-06-20T12:58:30Z","title":"Geometrothermodynamics of BTZ black hole in new massive gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.06098","kind":"arxiv","version":1},"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":"sha256:1ea8f95d02939efa41ff36fb536c7d7c4870435906cc6dab7066acf693850abd","target":"record","created_at":"2026-05-18T01:12:15Z","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":"a54264f3538087036e2f1cc338f6b264bcacaa9fe38afe043865e0044ce16fbf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-06-20T12:58:30Z","title_canon_sha256":"3ba73ed66e5797f0ef49e50832c74bc793600e1220d1bb38561dee6f2244ec15"},"schema_version":"1.0","source":{"id":"1606.06098","kind":"arxiv","version":1}},"canonical_sha256":"c64e54ca73c5612dca661eb4da9f27f3dcd309d09b6287ee33bbe9c0fe41ce29","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c64e54ca73c5612dca661eb4da9f27f3dcd309d09b6287ee33bbe9c0fe41ce29","first_computed_at":"2026-05-18T01:12:15.477289Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:15.477289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xOuVM0x5ARsbox+pwSDZ59XWW8Ue3VHcA2ONkguy0UwdwN4AepN+RV38jUCyHD9nIcT/t3zF7bpxbiMGpy8sBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:15.477888Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.06098","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1ea8f95d02939efa41ff36fb536c7d7c4870435906cc6dab7066acf693850abd","sha256:782ef9e4f3ed08059e030134e60f340a22d66f844103bf43d30bb0fd7cbdc296"],"state_sha256":"bc2865471c71969ae33692c350040fb911a49bf951e0bf7a808c4d786dea8a7e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BibR6UWBXZw3xJyKPmqJ1QqVfIlAwRPnqAqC5qHEp/T9NhvB2bsnhNuVuQQnFPBVPiOqbBzPzSRHVHsQk63BBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T02:45:08.750071Z","bundle_sha256":"40d093acde2a98ace2607741c4045cab2bbcd7ee210bc33aa55cb1e52217ce92"}}