{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:3WMSFDWNFZRCL2DTW3F2VO77XI","short_pith_number":"pith:3WMSFDWN","schema_version":"1.0","canonical_sha256":"dd99228ecd2e6225e873b6cbaabbffba1c8b0cb784ee81fbf505375ba979652a","source":{"kind":"arxiv","id":"2111.02247","version":2},"attestation_state":"computed","paper":{"title":"On the nature of the mass-gap object in the GW190814 event","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE","nucl-th"],"primary_cat":"hep-ph","authors_text":"Debora P. Menezes, Luiz L. Lopes","submitted_at":"2021-11-03T14:26:34Z","abstract_excerpt":"In this work, we make a very extensive study on the conditions that allow the mass-gap object in the GW190814 event to be faced as a degenerate star instead of a black hole. We begin revisiting some parametrizations of the Quantum Hadrodynamics (QHD) and then study under which conditions the hyperons are present in such a massive star. Afterward, using a vector MIT based model, we study if self-bound quark stars, satisfying the Bodmer-Witten conjecture fulfill all the observational constraints. Finally, we study hybrid stars within a Maxwell construction and check for what values of the bag, a"},"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":"2111.02247","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-11-03T14:26:34Z","cross_cats_sorted":["astro-ph.HE","nucl-th"],"title_canon_sha256":"8296a9ccbee1d50cd7a68811d6d801da958e6031073237959463a823a189e169","abstract_canon_sha256":"2232904fee6a98f9c5c0b5e219ff56a18077c34fc46c2c740e6db1e157e1f532"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:54:16.501523Z","signature_b64":"hWEPTwuTe7maasb+OhKLHGKdrnxDF5fk9GSra+dHZAbfiUak9d26fG1JbQk1YgXcLwQV3TUYgGwwKEewtC+iAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd99228ecd2e6225e873b6cbaabbffba1c8b0cb784ee81fbf505375ba979652a","last_reissued_at":"2026-07-05T04:54:16.501102Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:54:16.501102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the nature of the mass-gap object in the GW190814 event","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE","nucl-th"],"primary_cat":"hep-ph","authors_text":"Debora P. Menezes, Luiz L. Lopes","submitted_at":"2021-11-03T14:26:34Z","abstract_excerpt":"In this work, we make a very extensive study on the conditions that allow the mass-gap object in the GW190814 event to be faced as a degenerate star instead of a black hole. We begin revisiting some parametrizations of the Quantum Hadrodynamics (QHD) and then study under which conditions the hyperons are present in such a massive star. Afterward, using a vector MIT based model, we study if self-bound quark stars, satisfying the Bodmer-Witten conjecture fulfill all the observational constraints. Finally, we study hybrid stars within a Maxwell construction and check for what values of the bag, a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.02247","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/2111.02247/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":"2111.02247","created_at":"2026-07-05T04:54:16.501154+00:00"},{"alias_kind":"arxiv_version","alias_value":"2111.02247v2","created_at":"2026-07-05T04:54:16.501154+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.02247","created_at":"2026-07-05T04:54:16.501154+00:00"},{"alias_kind":"pith_short_12","alias_value":"3WMSFDWNFZRC","created_at":"2026-07-05T04:54:16.501154+00:00"},{"alias_kind":"pith_short_16","alias_value":"3WMSFDWNFZRCL2DT","created_at":"2026-07-05T04:54:16.501154+00:00"},{"alias_kind":"pith_short_8","alias_value":"3WMSFDWN","created_at":"2026-07-05T04:54:16.501154+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3WMSFDWNFZRCL2DTW3F2VO77XI","json":"https://pith.science/pith/3WMSFDWNFZRCL2DTW3F2VO77XI.json","graph_json":"https://pith.science/api/pith-number/3WMSFDWNFZRCL2DTW3F2VO77XI/graph.json","events_json":"https://pith.science/api/pith-number/3WMSFDWNFZRCL2DTW3F2VO77XI/events.json","paper":"https://pith.science/paper/3WMSFDWN"},"agent_actions":{"view_html":"https://pith.science/pith/3WMSFDWNFZRCL2DTW3F2VO77XI","download_json":"https://pith.science/pith/3WMSFDWNFZRCL2DTW3F2VO77XI.json","view_paper":"https://pith.science/paper/3WMSFDWN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2111.02247&json=true","fetch_graph":"https://pith.science/api/pith-number/3WMSFDWNFZRCL2DTW3F2VO77XI/graph.json","fetch_events":"https://pith.science/api/pith-number/3WMSFDWNFZRCL2DTW3F2VO77XI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3WMSFDWNFZRCL2DTW3F2VO77XI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3WMSFDWNFZRCL2DTW3F2VO77XI/action/storage_attestation","attest_author":"https://pith.science/pith/3WMSFDWNFZRCL2DTW3F2VO77XI/action/author_attestation","sign_citation":"https://pith.science/pith/3WMSFDWNFZRCL2DTW3F2VO77XI/action/citation_signature","submit_replication":"https://pith.science/pith/3WMSFDWNFZRCL2DTW3F2VO77XI/action/replication_record"}},"created_at":"2026-07-05T04:54:16.501154+00:00","updated_at":"2026-07-05T04:54:16.501154+00:00"}