{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:RVRMIVPW6SZ37PJUCDP2ZY734E","short_pith_number":"pith:RVRMIVPW","schema_version":"1.0","canonical_sha256":"8d62c455f6f4b3bfbd3410dface3fbe13dac0c977b9fba80bb16741c758303b4","source":{"kind":"arxiv","id":"1809.01116","version":2},"attestation_state":"computed","paper":{"title":"Identifying a first-order phase transition in neutron star mergers through gravitational waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Andreas Bauswein, David B. Blaschke, James A. Clark, Katerina Chatziioannou, Micaela Oertel, Niels-Uwe F. Bastian, Tobias Fischer","submitted_at":"2018-09-04T17:42:08Z","abstract_excerpt":"We identify an observable imprint of a first-order hadron-quark phase transition at supranuclear densities on the gravitational-wave (GW) emission of neutron star mergers. Specifically, we show that the dominant postmerger GW frequency f_peak may exhibit a significant deviation from an empirical relation between f_peak and the tidal deformability if a strong first-order phase transition leads to the formation of a gravitationally stable extended quark matter core in the postmerger remnant. A comparison of the GW signatures from a large, representative sample of microphysical, purely hadronic e"},"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":"1809.01116","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-09-04T17:42:08Z","cross_cats_sorted":["hep-ph","nucl-th"],"title_canon_sha256":"8ab064a0161a497c0e0bdc4c84a24cb7babf9b3c83fbfccfb14cfd50e1f228a3","abstract_canon_sha256":"d67fc22f64e168203a6195406e54a82846e8e034480d7a051b8a65f88c562dd7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:28.964402Z","signature_b64":"E2FnlW5h2hQDT7BXge5DOhHFMBvd+LvBmyRcuKq95Z1xi8SE7X+UTIRyuOQmM3Osg8chR6B6nm86Iau8WZ+aCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d62c455f6f4b3bfbd3410dface3fbe13dac0c977b9fba80bb16741c758303b4","last_reissued_at":"2026-05-17T23:53:28.963868Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:28.963868Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Identifying a first-order phase transition in neutron star mergers through gravitational waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Andreas Bauswein, David B. Blaschke, James A. Clark, Katerina Chatziioannou, Micaela Oertel, Niels-Uwe F. Bastian, Tobias Fischer","submitted_at":"2018-09-04T17:42:08Z","abstract_excerpt":"We identify an observable imprint of a first-order hadron-quark phase transition at supranuclear densities on the gravitational-wave (GW) emission of neutron star mergers. Specifically, we show that the dominant postmerger GW frequency f_peak may exhibit a significant deviation from an empirical relation between f_peak and the tidal deformability if a strong first-order phase transition leads to the formation of a gravitationally stable extended quark matter core in the postmerger remnant. A comparison of the GW signatures from a large, representative sample of microphysical, purely hadronic e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.01116","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":""},"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":"1809.01116","created_at":"2026-05-17T23:53:28.963945+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.01116v2","created_at":"2026-05-17T23:53:28.963945+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.01116","created_at":"2026-05-17T23:53:28.963945+00:00"},{"alias_kind":"pith_short_12","alias_value":"RVRMIVPW6SZ3","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_16","alias_value":"RVRMIVPW6SZ37PJU","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_8","alias_value":"RVRMIVPW","created_at":"2026-05-18T12:32:50.500415+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2511.09656","citing_title":"Photon counting readout for detection and inference of gravitational waves from neutron star merger remnants","ref_index":18,"is_internal_anchor":true},{"citing_arxiv_id":"2303.15923","citing_title":"Science with the Einstein Telescope: a comparison of different designs","ref_index":216,"is_internal_anchor":true},{"citing_arxiv_id":"2604.08660","citing_title":"On quantum tunnelling in the presence of Noether charges","ref_index":51,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RVRMIVPW6SZ37PJUCDP2ZY734E","json":"https://pith.science/pith/RVRMIVPW6SZ37PJUCDP2ZY734E.json","graph_json":"https://pith.science/api/pith-number/RVRMIVPW6SZ37PJUCDP2ZY734E/graph.json","events_json":"https://pith.science/api/pith-number/RVRMIVPW6SZ37PJUCDP2ZY734E/events.json","paper":"https://pith.science/paper/RVRMIVPW"},"agent_actions":{"view_html":"https://pith.science/pith/RVRMIVPW6SZ37PJUCDP2ZY734E","download_json":"https://pith.science/pith/RVRMIVPW6SZ37PJUCDP2ZY734E.json","view_paper":"https://pith.science/paper/RVRMIVPW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.01116&json=true","fetch_graph":"https://pith.science/api/pith-number/RVRMIVPW6SZ37PJUCDP2ZY734E/graph.json","fetch_events":"https://pith.science/api/pith-number/RVRMIVPW6SZ37PJUCDP2ZY734E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RVRMIVPW6SZ37PJUCDP2ZY734E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RVRMIVPW6SZ37PJUCDP2ZY734E/action/storage_attestation","attest_author":"https://pith.science/pith/RVRMIVPW6SZ37PJUCDP2ZY734E/action/author_attestation","sign_citation":"https://pith.science/pith/RVRMIVPW6SZ37PJUCDP2ZY734E/action/citation_signature","submit_replication":"https://pith.science/pith/RVRMIVPW6SZ37PJUCDP2ZY734E/action/replication_record"}},"created_at":"2026-05-17T23:53:28.963945+00:00","updated_at":"2026-05-17T23:53:28.963945+00:00"}