{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:RJDJEGRSEPHNPHJMOJAUJDAX5Z","short_pith_number":"pith:RJDJEGRS","canonical_record":{"source":{"id":"2107.07979","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-07-16T15:50:13Z","cross_cats_sorted":["astro-ph.SR","nucl-th"],"title_canon_sha256":"fe03701ff2e20b0260fe8223843c782e9dc29770bb1d617751ff5fa0ea615d05","abstract_canon_sha256":"8ff09b7b7c7b02518a0654ee82bc5aee1bb6cc66444dd772d57aef38fc2bee36"},"schema_version":"1.0"},"canonical_sha256":"8a46921a3223ced79d2c7241448c17ee4db0ccfa6dd84d87296d7b58e77621f9","source":{"kind":"arxiv","id":"2107.07979","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.07979","created_at":"2026-07-05T04:43:57Z"},{"alias_kind":"arxiv_version","alias_value":"2107.07979v2","created_at":"2026-07-05T04:43:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.07979","created_at":"2026-07-05T04:43:57Z"},{"alias_kind":"pith_short_12","alias_value":"RJDJEGRSEPHN","created_at":"2026-07-05T04:43:57Z"},{"alias_kind":"pith_short_16","alias_value":"RJDJEGRSEPHNPHJM","created_at":"2026-07-05T04:43:57Z"},{"alias_kind":"pith_short_8","alias_value":"RJDJEGRS","created_at":"2026-07-05T04:43:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:RJDJEGRSEPHNPHJMOJAUJDAX5Z","target":"record","payload":{"canonical_record":{"source":{"id":"2107.07979","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-07-16T15:50:13Z","cross_cats_sorted":["astro-ph.SR","nucl-th"],"title_canon_sha256":"fe03701ff2e20b0260fe8223843c782e9dc29770bb1d617751ff5fa0ea615d05","abstract_canon_sha256":"8ff09b7b7c7b02518a0654ee82bc5aee1bb6cc66444dd772d57aef38fc2bee36"},"schema_version":"1.0"},"canonical_sha256":"8a46921a3223ced79d2c7241448c17ee4db0ccfa6dd84d87296d7b58e77621f9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:43:57.070698Z","signature_b64":"ORvsKgmxqagoboPZqwqJW+sYFiCLahOHFUeW1AttOmO/rrbsAvMCnmNnTrhw6s714c6Pz0g9U+OOoVzd5fKsBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a46921a3223ced79d2c7241448c17ee4db0ccfa6dd84d87296d7b58e77621f9","last_reissued_at":"2026-07-05T04:43:57.070042Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:43:57.070042Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.07979","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":"2026-07-05T04:43:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yxynEmheV80xiaI7mdGG1X+3YbDCpYVtz4PjyWB8x/eltt4TjZKBMyeKDh9aO7lDuAoQARDcsBZRt7ccV8cJCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T13:53:55.281977Z"},"content_sha256":"74c79270d169a6a53eba928ac2eda9567162a779397e199591c33fc961920934","schema_version":"1.0","event_id":"sha256:74c79270d169a6a53eba928ac2eda9567162a779397e199591c33fc961920934"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:RJDJEGRSEPHNPHJMOJAUJDAX5Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the moment of inertia of PSR J0737-3039 A from LIGO/Virgo and NICER","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Ang Li, Zhiqiang Miao, Zi-Gao Dai","submitted_at":"2021-07-16T15:50:13Z","abstract_excerpt":"We perform a Bayesian analysis of neutrons star moment of inertia by utilizing the available gravitational-wave data from LIGO/Virgo (GW170817 and GW190425) and mass-radius measurements from the Neutron Star Interior Composition Explorer (PSR J0030+0415 and PSR J0740+6620), incorporating the possible phase transition in the pulsar inner core. We find that the moment of inertia of pulsar A in the double pulsar binary J0737-3039 is $\\sim1.30\\times10^{45}\\,{\\rm g\\,cm^2}$, which only slightly depends on the employed hadronic equation of states. We also demonstrate how a moment of inertia measureme"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.07979","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2107.07979/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T04:43:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lIDwyI7K1YC0/864nriIukLdG1urVdDSQGy1WcdKe5Qc4cpv6yq6FW+mzFNia81CI19FOd4fXX7gQUQjdagCAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T13:53:55.282640Z"},"content_sha256":"aa0efe754ae0222a6e3275b8b08f4b195e23d53bc3d637c74e3b46244dfc5334","schema_version":"1.0","event_id":"sha256:aa0efe754ae0222a6e3275b8b08f4b195e23d53bc3d637c74e3b46244dfc5334"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RJDJEGRSEPHNPHJMOJAUJDAX5Z/bundle.json","state_url":"https://pith.science/pith/RJDJEGRSEPHNPHJMOJAUJDAX5Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RJDJEGRSEPHNPHJMOJAUJDAX5Z/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":"2026-08-17T13:53:55Z","links":{"resolver":"https://pith.science/pith/RJDJEGRSEPHNPHJMOJAUJDAX5Z","bundle":"https://pith.science/pith/RJDJEGRSEPHNPHJMOJAUJDAX5Z/bundle.json","state":"https://pith.science/pith/RJDJEGRSEPHNPHJMOJAUJDAX5Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RJDJEGRSEPHNPHJMOJAUJDAX5Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:RJDJEGRSEPHNPHJMOJAUJDAX5Z","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":"8ff09b7b7c7b02518a0654ee82bc5aee1bb6cc66444dd772d57aef38fc2bee36","cross_cats_sorted":["astro-ph.SR","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-07-16T15:50:13Z","title_canon_sha256":"fe03701ff2e20b0260fe8223843c782e9dc29770bb1d617751ff5fa0ea615d05"},"schema_version":"1.0","source":{"id":"2107.07979","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.07979","created_at":"2026-07-05T04:43:57Z"},{"alias_kind":"arxiv_version","alias_value":"2107.07979v2","created_at":"2026-07-05T04:43:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.07979","created_at":"2026-07-05T04:43:57Z"},{"alias_kind":"pith_short_12","alias_value":"RJDJEGRSEPHN","created_at":"2026-07-05T04:43:57Z"},{"alias_kind":"pith_short_16","alias_value":"RJDJEGRSEPHNPHJM","created_at":"2026-07-05T04:43:57Z"},{"alias_kind":"pith_short_8","alias_value":"RJDJEGRS","created_at":"2026-07-05T04:43:57Z"}],"graph_snapshots":[{"event_id":"sha256:aa0efe754ae0222a6e3275b8b08f4b195e23d53bc3d637c74e3b46244dfc5334","target":"graph","created_at":"2026-07-05T04:43:57Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2107.07979/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We perform a Bayesian analysis of neutrons star moment of inertia by utilizing the available gravitational-wave data from LIGO/Virgo (GW170817 and GW190425) and mass-radius measurements from the Neutron Star Interior Composition Explorer (PSR J0030+0415 and PSR J0740+6620), incorporating the possible phase transition in the pulsar inner core. We find that the moment of inertia of pulsar A in the double pulsar binary J0737-3039 is $\\sim1.30\\times10^{45}\\,{\\rm g\\,cm^2}$, which only slightly depends on the employed hadronic equation of states. We also demonstrate how a moment of inertia measureme","authors_text":"Ang Li, Zhiqiang Miao, Zi-Gao Dai","cross_cats":["astro-ph.SR","nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-07-16T15:50:13Z","title":"On the moment of inertia of PSR J0737-3039 A from LIGO/Virgo and NICER"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.07979","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":"sha256:74c79270d169a6a53eba928ac2eda9567162a779397e199591c33fc961920934","target":"record","created_at":"2026-07-05T04:43:57Z","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":"8ff09b7b7c7b02518a0654ee82bc5aee1bb6cc66444dd772d57aef38fc2bee36","cross_cats_sorted":["astro-ph.SR","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-07-16T15:50:13Z","title_canon_sha256":"fe03701ff2e20b0260fe8223843c782e9dc29770bb1d617751ff5fa0ea615d05"},"schema_version":"1.0","source":{"id":"2107.07979","kind":"arxiv","version":2}},"canonical_sha256":"8a46921a3223ced79d2c7241448c17ee4db0ccfa6dd84d87296d7b58e77621f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a46921a3223ced79d2c7241448c17ee4db0ccfa6dd84d87296d7b58e77621f9","first_computed_at":"2026-07-05T04:43:57.070042Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:43:57.070042Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ORvsKgmxqagoboPZqwqJW+sYFiCLahOHFUeW1AttOmO/rrbsAvMCnmNnTrhw6s714c6Pz0g9U+OOoVzd5fKsBg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:43:57.070698Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.07979","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:74c79270d169a6a53eba928ac2eda9567162a779397e199591c33fc961920934","sha256:aa0efe754ae0222a6e3275b8b08f4b195e23d53bc3d637c74e3b46244dfc5334"],"state_sha256":"11115b2fc8cd3aa811329d4bda2bf1acf9e6c765d8c222dceb96d57d6a5f8d19"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xKkndYdzBzYPzvatFzukG06OZqx8L1dv7weM08I2Xi67oQQ/ySFoDb2rK0JoVVdxbQ2ea+O3zx+jpd6Edt6dBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T13:53:55.288700Z","bundle_sha256":"c63038f8ebe9f128b6044a7034b1fa7bb4194fc9af898c850f160860e4e67a39"}}