{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:SEGD7TEEZTN24MHCBHPWMA4CII","short_pith_number":"pith:SEGD7TEE","schema_version":"1.0","canonical_sha256":"910c3fcc84ccdbae30e209df66038242233075f36f50ecac6f33216a608a44ba","source":{"kind":"arxiv","id":"2008.01582","version":2},"attestation_state":"computed","paper":{"title":"Towards mitigation of apparent tension between nuclear physics and astrophysical observations by improved modeling of neutron star matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Bhaskar Biswas, Prasanta Char, Rana Nandi, Sukanta Bose","submitted_at":"2020-08-04T14:26:23Z","abstract_excerpt":"Observations of neutron stars (NSs) by the LIGO-Virgo and NICER collaborations have provided reasonably precise measurements of their various macroscopic properties. In this paper, we employ a Bayesian framework to combine them and place improved joint constraints on the properties of NS equation of state (EoS). We use a hybrid EoS formulation that employs a parabolic expansion-based nuclear empirical parameterization around the nuclear saturation density augmented by a generic 3-segment piecewise polytrope model at higher densities. Within the $90 \\%$ credible level this parameterization pred"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2008.01582","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-08-04T14:26:23Z","cross_cats_sorted":["gr-qc","nucl-th"],"title_canon_sha256":"0411c2a5f822c9dfbe97577e0f04bd82be609a93e817636431ce6506406803b6","abstract_canon_sha256":"0dea56eda665038918c327713b765a6b8528cac6129f25735f48b67898c293a0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:43:08.049135Z","signature_b64":"QGsO2FkGCVIERntY1eT4CpeXKgDqlFmQnScqiryuhQ4OXbTfmePl+q6HupDRJ3U8rJPI7Z0mmxpe98XnBfHRCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"910c3fcc84ccdbae30e209df66038242233075f36f50ecac6f33216a608a44ba","last_reissued_at":"2026-07-05T02:43:08.048701Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:43:08.048701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Towards mitigation of apparent tension between nuclear physics and astrophysical observations by improved modeling of neutron star matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Bhaskar Biswas, Prasanta Char, Rana Nandi, Sukanta Bose","submitted_at":"2020-08-04T14:26:23Z","abstract_excerpt":"Observations of neutron stars (NSs) by the LIGO-Virgo and NICER collaborations have provided reasonably precise measurements of their various macroscopic properties. In this paper, we employ a Bayesian framework to combine them and place improved joint constraints on the properties of NS equation of state (EoS). We use a hybrid EoS formulation that employs a parabolic expansion-based nuclear empirical parameterization around the nuclear saturation density augmented by a generic 3-segment piecewise polytrope model at higher densities. Within the $90 \\%$ credible level this parameterization pred"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.01582","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/2008.01582/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2008.01582","created_at":"2026-07-05T02:43:08.048754+00:00"},{"alias_kind":"arxiv_version","alias_value":"2008.01582v2","created_at":"2026-07-05T02:43:08.048754+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.01582","created_at":"2026-07-05T02:43:08.048754+00:00"},{"alias_kind":"pith_short_12","alias_value":"SEGD7TEEZTN2","created_at":"2026-07-05T02:43:08.048754+00:00"},{"alias_kind":"pith_short_16","alias_value":"SEGD7TEEZTN24MHC","created_at":"2026-07-05T02:43:08.048754+00:00"},{"alias_kind":"pith_short_8","alias_value":"SEGD7TEE","created_at":"2026-07-05T02:43:08.048754+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2406.13043","citing_title":"Inferring neutron star properties through gravitational waves from r-modes and their relativistic counterparts","ref_index":13,"is_internal_anchor":false},{"citing_arxiv_id":"2509.06145","citing_title":"Equation of State Extrapolation Systematics: Parametric vs. Nonparametric Inference of Neutron Star Structure","ref_index":30,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SEGD7TEEZTN24MHCBHPWMA4CII","json":"https://pith.science/pith/SEGD7TEEZTN24MHCBHPWMA4CII.json","graph_json":"https://pith.science/api/pith-number/SEGD7TEEZTN24MHCBHPWMA4CII/graph.json","events_json":"https://pith.science/api/pith-number/SEGD7TEEZTN24MHCBHPWMA4CII/events.json","paper":"https://pith.science/paper/SEGD7TEE"},"agent_actions":{"view_html":"https://pith.science/pith/SEGD7TEEZTN24MHCBHPWMA4CII","download_json":"https://pith.science/pith/SEGD7TEEZTN24MHCBHPWMA4CII.json","view_paper":"https://pith.science/paper/SEGD7TEE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2008.01582&json=true","fetch_graph":"https://pith.science/api/pith-number/SEGD7TEEZTN24MHCBHPWMA4CII/graph.json","fetch_events":"https://pith.science/api/pith-number/SEGD7TEEZTN24MHCBHPWMA4CII/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SEGD7TEEZTN24MHCBHPWMA4CII/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SEGD7TEEZTN24MHCBHPWMA4CII/action/storage_attestation","attest_author":"https://pith.science/pith/SEGD7TEEZTN24MHCBHPWMA4CII/action/author_attestation","sign_citation":"https://pith.science/pith/SEGD7TEEZTN24MHCBHPWMA4CII/action/citation_signature","submit_replication":"https://pith.science/pith/SEGD7TEEZTN24MHCBHPWMA4CII/action/replication_record"}},"created_at":"2026-07-05T02:43:08.048754+00:00","updated_at":"2026-07-05T02:43:08.048754+00:00"}