{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:NEIZM7TOXLAAZPWVH36CBFDZZQ","short_pith_number":"pith:NEIZM7TO","canonical_record":{"source":{"id":"2403.14105","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-03-21T03:36:22Z","cross_cats_sorted":[],"title_canon_sha256":"5b0aa9b687e3987c5e7d0b66dff809fb73581037bf1f35f6b9bc776d8c2e341f","abstract_canon_sha256":"7feb7f3fbabd3939f9bcfc3f953726eba4c21e72446012f82ceb52c8400b1ee1"},"schema_version":"1.0"},"canonical_sha256":"6911967e6ebac00cbed53efc209479cc163a3c7a43d3e27e03e6317666f569dc","source":{"kind":"arxiv","id":"2403.14105","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.14105","created_at":"2026-07-05T08:03:29Z"},{"alias_kind":"arxiv_version","alias_value":"2403.14105v2","created_at":"2026-07-05T08:03:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.14105","created_at":"2026-07-05T08:03:29Z"},{"alias_kind":"pith_short_12","alias_value":"NEIZM7TOXLAA","created_at":"2026-07-05T08:03:29Z"},{"alias_kind":"pith_short_16","alias_value":"NEIZM7TOXLAAZPWV","created_at":"2026-07-05T08:03:29Z"},{"alias_kind":"pith_short_8","alias_value":"NEIZM7TO","created_at":"2026-07-05T08:03:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:NEIZM7TOXLAAZPWVH36CBFDZZQ","target":"record","payload":{"canonical_record":{"source":{"id":"2403.14105","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-03-21T03:36:22Z","cross_cats_sorted":[],"title_canon_sha256":"5b0aa9b687e3987c5e7d0b66dff809fb73581037bf1f35f6b9bc776d8c2e341f","abstract_canon_sha256":"7feb7f3fbabd3939f9bcfc3f953726eba4c21e72446012f82ceb52c8400b1ee1"},"schema_version":"1.0"},"canonical_sha256":"6911967e6ebac00cbed53efc209479cc163a3c7a43d3e27e03e6317666f569dc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:03:29.800558Z","signature_b64":"7ZWusNegYiCBgT7VnLIN6d+KtSxSV1IT2TGYGHtW1+ttFVvJ0TrS/N4GKIAn6Api88brryLlrPf0R8FW5sG3CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6911967e6ebac00cbed53efc209479cc163a3c7a43d3e27e03e6317666f569dc","last_reissued_at":"2026-07-05T08:03:29.800109Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:03:29.800109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.14105","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":"2026-07-05T08:03:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8MGJjsAfdtjl79qkmZhO+hPd0kIFstxX7fAnK+mSgsiTia7ggo6B/kVVXlBCeC80nMmsWdxN/w/Vgqq65BrTCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T23:12:53.361118Z"},"content_sha256":"7be18b8a990bc2f13d17ff86f5e984f6a0220209377110c30777b8076c0e1218","schema_version":"1.0","event_id":"sha256:7be18b8a990bc2f13d17ff86f5e984f6a0220209377110c30777b8076c0e1218"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:NEIZM7TOXLAAZPWVH36CBFDZZQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bulk properties of PSR J0030+0451 inferred with the compactness measurement of NICER","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Chuan-Ning Luo, Da-Ming Wei, Jin-Liang Jiang, Ming-Zhe Han, Shao-Peng Tang, Wei-Hong Gao","submitted_at":"2024-03-21T03:36:22Z","abstract_excerpt":"In 2019, Neutron star Interior Composition ExploreR (NICER) mission released its findings on the mass and radius of the isolated neutron star (INS) PSR J0030+0451, revealing a mass of approximately 1.4 solar masses ($M_{\\odot}$) and a radius near 13 kilometers. However, the recent re-analysis by the NICER collaboration \\citep{vinciguerra2024updated} suggests that the available data primarily yields a precise inference of the compactness for this source while the resulting mass and radius are strongly model-dependent and diverse (the 68.3\\% credible regions just overlap slightly for the ST+PDT "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.14105","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/2403.14105/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":"2026-07-05T08:03:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TFBRptFNuKRgCftoU1aPTyQEA6yCKdLCcmchyfjjO+/wx7oWbXmVuLJs1OTSkqx1ErRe00v/ef7rSn8WC8jtCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T23:12:53.361443Z"},"content_sha256":"36bb91d71dd661b2313e7b41ffc76525e5efb8f54bff0266b76cac9744fc7c3a","schema_version":"1.0","event_id":"sha256:36bb91d71dd661b2313e7b41ffc76525e5efb8f54bff0266b76cac9744fc7c3a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NEIZM7TOXLAAZPWVH36CBFDZZQ/bundle.json","state_url":"https://pith.science/pith/NEIZM7TOXLAAZPWVH36CBFDZZQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NEIZM7TOXLAAZPWVH36CBFDZZQ/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":"2026-08-22T23:12:53Z","links":{"resolver":"https://pith.science/pith/NEIZM7TOXLAAZPWVH36CBFDZZQ","bundle":"https://pith.science/pith/NEIZM7TOXLAAZPWVH36CBFDZZQ/bundle.json","state":"https://pith.science/pith/NEIZM7TOXLAAZPWVH36CBFDZZQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NEIZM7TOXLAAZPWVH36CBFDZZQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:NEIZM7TOXLAAZPWVH36CBFDZZQ","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":"7feb7f3fbabd3939f9bcfc3f953726eba4c21e72446012f82ceb52c8400b1ee1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-03-21T03:36:22Z","title_canon_sha256":"5b0aa9b687e3987c5e7d0b66dff809fb73581037bf1f35f6b9bc776d8c2e341f"},"schema_version":"1.0","source":{"id":"2403.14105","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.14105","created_at":"2026-07-05T08:03:29Z"},{"alias_kind":"arxiv_version","alias_value":"2403.14105v2","created_at":"2026-07-05T08:03:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.14105","created_at":"2026-07-05T08:03:29Z"},{"alias_kind":"pith_short_12","alias_value":"NEIZM7TOXLAA","created_at":"2026-07-05T08:03:29Z"},{"alias_kind":"pith_short_16","alias_value":"NEIZM7TOXLAAZPWV","created_at":"2026-07-05T08:03:29Z"},{"alias_kind":"pith_short_8","alias_value":"NEIZM7TO","created_at":"2026-07-05T08:03:29Z"}],"graph_snapshots":[{"event_id":"sha256:36bb91d71dd661b2313e7b41ffc76525e5efb8f54bff0266b76cac9744fc7c3a","target":"graph","created_at":"2026-07-05T08:03:29Z","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/2403.14105/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In 2019, Neutron star Interior Composition ExploreR (NICER) mission released its findings on the mass and radius of the isolated neutron star (INS) PSR J0030+0451, revealing a mass of approximately 1.4 solar masses ($M_{\\odot}$) and a radius near 13 kilometers. However, the recent re-analysis by the NICER collaboration \\citep{vinciguerra2024updated} suggests that the available data primarily yields a precise inference of the compactness for this source while the resulting mass and radius are strongly model-dependent and diverse (the 68.3\\% credible regions just overlap slightly for the ST+PDT ","authors_text":"Chuan-Ning Luo, Da-Ming Wei, Jin-Liang Jiang, Ming-Zhe Han, Shao-Peng Tang, Wei-Hong Gao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-03-21T03:36:22Z","title":"Bulk properties of PSR J0030+0451 inferred with the compactness measurement of NICER"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.14105","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":"sha256:7be18b8a990bc2f13d17ff86f5e984f6a0220209377110c30777b8076c0e1218","target":"record","created_at":"2026-07-05T08:03:29Z","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":"7feb7f3fbabd3939f9bcfc3f953726eba4c21e72446012f82ceb52c8400b1ee1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-03-21T03:36:22Z","title_canon_sha256":"5b0aa9b687e3987c5e7d0b66dff809fb73581037bf1f35f6b9bc776d8c2e341f"},"schema_version":"1.0","source":{"id":"2403.14105","kind":"arxiv","version":2}},"canonical_sha256":"6911967e6ebac00cbed53efc209479cc163a3c7a43d3e27e03e6317666f569dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6911967e6ebac00cbed53efc209479cc163a3c7a43d3e27e03e6317666f569dc","first_computed_at":"2026-07-05T08:03:29.800109Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:03:29.800109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7ZWusNegYiCBgT7VnLIN6d+KtSxSV1IT2TGYGHtW1+ttFVvJ0TrS/N4GKIAn6Api88brryLlrPf0R8FW5sG3CA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:03:29.800558Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.14105","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7be18b8a990bc2f13d17ff86f5e984f6a0220209377110c30777b8076c0e1218","sha256:36bb91d71dd661b2313e7b41ffc76525e5efb8f54bff0266b76cac9744fc7c3a"],"state_sha256":"5b1d300739018a50b8d276d4230c2ad6f8fdf0d9423aa821af73f201955dcd1a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iu0g31b3Tj/OKS7oSuZi3nC3a4ADkHOfca1hHAtVsK3FnzArPSpJFDWNNeNCQ3pB2M31KLHNG508FbWiaKLJCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T23:12:53.364536Z","bundle_sha256":"9f2d19e1394ef0eb2b8d0a69dfb1d6d1ce0ed51b5cff7b29da19ddc954bd657d"}}