{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:LXOK74CQ2BRHI5FP6YMZ2SQTT3","short_pith_number":"pith:LXOK74CQ","schema_version":"1.0","canonical_sha256":"5ddcaff050d0627474aff6199d4a139eca6b8aaed0f2c65ab47bab39f5bc1026","source":{"kind":"arxiv","id":"2302.12055","version":2},"attestation_state":"computed","paper":{"title":"Impact of pions on binary neutron star mergers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Andreas Bauswein, Gabriel Mart\\'inez-Pinedo, Ignacio L. Arbina, Ninoy Rahman, Vimal Vijayan","submitted_at":"2023-02-23T14:28:00Z","abstract_excerpt":"We study the impact of pions in simulations of neutron star mergers and explore the impact on gravitational-wave observables. We model charged and neutral pions as a non-interacting Boson gas with a chosen, constant effective mass. We add the contributions of pions, which can occur as a condensate or as a thermal population, to existing temperature and composition dependent equations of state. Compared to the models without pions, the presence of a pion condensate decreases the characteristic properties of cold, non-rotating neutron stars such as the maximum mass, the radius and the tidal defo"},"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":"2302.12055","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-02-23T14:28:00Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"a2486941a7e53541764638bf43a729af319f3ca99b51a4be707cf453f904bae7","abstract_canon_sha256":"bab6b20cae03e856312999ae334ccb5a51aff5688b2a3b177f919c9b8fd15d1a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:34:47.447469Z","signature_b64":"A73LUUyJuB/SiXVpRAZGG8iWL+ZLprsmUvuTrzmlOfzXUQg4hS9vafCd2egp9rYQ1G5XjrPHnMuJPC/mIMACDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ddcaff050d0627474aff6199d4a139eca6b8aaed0f2c65ab47bab39f5bc1026","last_reissued_at":"2026-07-05T06:34:47.446847Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:34:47.446847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Impact of pions on binary neutron star mergers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Andreas Bauswein, Gabriel Mart\\'inez-Pinedo, Ignacio L. Arbina, Ninoy Rahman, Vimal Vijayan","submitted_at":"2023-02-23T14:28:00Z","abstract_excerpt":"We study the impact of pions in simulations of neutron star mergers and explore the impact on gravitational-wave observables. We model charged and neutral pions as a non-interacting Boson gas with a chosen, constant effective mass. We add the contributions of pions, which can occur as a condensate or as a thermal population, to existing temperature and composition dependent equations of state. Compared to the models without pions, the presence of a pion condensate decreases the characteristic properties of cold, non-rotating neutron stars such as the maximum mass, the radius and the tidal defo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.12055","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/2302.12055/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":"2302.12055","created_at":"2026-07-05T06:34:47.446911+00:00"},{"alias_kind":"arxiv_version","alias_value":"2302.12055v2","created_at":"2026-07-05T06:34:47.446911+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.12055","created_at":"2026-07-05T06:34:47.446911+00:00"},{"alias_kind":"pith_short_12","alias_value":"LXOK74CQ2BRH","created_at":"2026-07-05T06:34:47.446911+00:00"},{"alias_kind":"pith_short_16","alias_value":"LXOK74CQ2BRHI5FP","created_at":"2026-07-05T06:34:47.446911+00:00"},{"alias_kind":"pith_short_8","alias_value":"LXOK74CQ","created_at":"2026-07-05T06:34:47.446911+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.24145","citing_title":"Inferring Neutron-Star Properties from Post-merger Gravitational-wave Spectra with Neural Networks","ref_index":116,"is_internal_anchor":false},{"citing_arxiv_id":"2509.13322","citing_title":"Axion-photon conversion in transient compact stars: Systematics, constraints, and opportunities","ref_index":60,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LXOK74CQ2BRHI5FP6YMZ2SQTT3","json":"https://pith.science/pith/LXOK74CQ2BRHI5FP6YMZ2SQTT3.json","graph_json":"https://pith.science/api/pith-number/LXOK74CQ2BRHI5FP6YMZ2SQTT3/graph.json","events_json":"https://pith.science/api/pith-number/LXOK74CQ2BRHI5FP6YMZ2SQTT3/events.json","paper":"https://pith.science/paper/LXOK74CQ"},"agent_actions":{"view_html":"https://pith.science/pith/LXOK74CQ2BRHI5FP6YMZ2SQTT3","download_json":"https://pith.science/pith/LXOK74CQ2BRHI5FP6YMZ2SQTT3.json","view_paper":"https://pith.science/paper/LXOK74CQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2302.12055&json=true","fetch_graph":"https://pith.science/api/pith-number/LXOK74CQ2BRHI5FP6YMZ2SQTT3/graph.json","fetch_events":"https://pith.science/api/pith-number/LXOK74CQ2BRHI5FP6YMZ2SQTT3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LXOK74CQ2BRHI5FP6YMZ2SQTT3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LXOK74CQ2BRHI5FP6YMZ2SQTT3/action/storage_attestation","attest_author":"https://pith.science/pith/LXOK74CQ2BRHI5FP6YMZ2SQTT3/action/author_attestation","sign_citation":"https://pith.science/pith/LXOK74CQ2BRHI5FP6YMZ2SQTT3/action/citation_signature","submit_replication":"https://pith.science/pith/LXOK74CQ2BRHI5FP6YMZ2SQTT3/action/replication_record"}},"created_at":"2026-07-05T06:34:47.446911+00:00","updated_at":"2026-07-05T06:34:47.446911+00:00"}