{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:YQIPRBE64X6HNHCBFDTBCTFWUF","short_pith_number":"pith:YQIPRBE6","schema_version":"1.0","canonical_sha256":"c410f8849ee5fc769c4128e6114cb6a17fafb843c63331b78168d7f01f24e4d6","source":{"kind":"arxiv","id":"1808.08004","version":2},"attestation_state":"computed","paper":{"title":"Constraining the parameters of GW150914 & GW170104 with numerical relativity surrogates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Bela Szilagyi, Chad R. Galley, Harald P. Pfeiffer, Jonathan Blackman, Lawrence E. Kidder, Mark Scheel, Michael Boyle, Prayush Kumar, Saul A. Teukolsky, Scott E. Field","submitted_at":"2018-08-24T05:05:45Z","abstract_excerpt":"Gravitational-wave detectors have begun to observe coalescences of heavy black holes at a consistent pace for the past few years. Accurate models of gravitational waveforms are essential for unbiased and precise estimation of source parameters. Recently developed surrogate models based on high-accuracy numerical relativity (NR) simulations are ideal for constraining physical parameters of heavy black hole merger events. In this paper, we first demonstrate the viability of these multi-modal surrogates as reliable parameter estimation tools. We show that NR surrogates can extract additional info"},"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":"1808.08004","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-08-24T05:05:45Z","cross_cats_sorted":[],"title_canon_sha256":"5b8d242b3361982e05829acf7384f0d33a16b5fa4018c380c6e04f79ab739e0d","abstract_canon_sha256":"b7783cb3b2698ef5ddd798c040aa822f1105ae9fe8a98c988aa6d6002b463e1e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:55:55.222934Z","signature_b64":"eCBsGJIs1UxDkcKzML3O3kGfB/m2j2MffKDPxDX/47WE6vQiDGrU5xpxIKvu5F4OkF/ylXMockARB4WpkLajAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c410f8849ee5fc769c4128e6114cb6a17fafb843c63331b78168d7f01f24e4d6","last_reissued_at":"2026-07-05T00:55:55.222380Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:55:55.222380Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraining the parameters of GW150914 & GW170104 with numerical relativity surrogates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Bela Szilagyi, Chad R. Galley, Harald P. Pfeiffer, Jonathan Blackman, Lawrence E. Kidder, Mark Scheel, Michael Boyle, Prayush Kumar, Saul A. Teukolsky, Scott E. Field","submitted_at":"2018-08-24T05:05:45Z","abstract_excerpt":"Gravitational-wave detectors have begun to observe coalescences of heavy black holes at a consistent pace for the past few years. Accurate models of gravitational waveforms are essential for unbiased and precise estimation of source parameters. Recently developed surrogate models based on high-accuracy numerical relativity (NR) simulations are ideal for constraining physical parameters of heavy black hole merger events. In this paper, we first demonstrate the viability of these multi-modal surrogates as reliable parameter estimation tools. We show that NR surrogates can extract additional info"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.08004","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/1808.08004/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":"1808.08004","created_at":"2026-07-05T00:55:55.222451+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.08004v2","created_at":"2026-07-05T00:55:55.222451+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.08004","created_at":"2026-07-05T00:55:55.222451+00:00"},{"alias_kind":"pith_short_12","alias_value":"YQIPRBE64X6H","created_at":"2026-07-05T00:55:55.222451+00:00"},{"alias_kind":"pith_short_16","alias_value":"YQIPRBE64X6HNHCB","created_at":"2026-07-05T00:55:55.222451+00:00"},{"alias_kind":"pith_short_8","alias_value":"YQIPRBE6","created_at":"2026-07-05T00:55:55.222451+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"1905.09300","citing_title":"Surrogate models for precessing binary black hole simulations with unequal masses","ref_index":106,"is_internal_anchor":false},{"citing_arxiv_id":"1811.12907","citing_title":"GWTC-1: A Gravitational-Wave Transient Catalog of Compact Binary Mergers Observed by LIGO and Virgo during the First and Second Observing Runs","ref_index":255,"is_internal_anchor":false},{"citing_arxiv_id":"2111.03606","citing_title":"GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo During the Second Part of the Third Observing Run","ref_index":107,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YQIPRBE64X6HNHCBFDTBCTFWUF","json":"https://pith.science/pith/YQIPRBE64X6HNHCBFDTBCTFWUF.json","graph_json":"https://pith.science/api/pith-number/YQIPRBE64X6HNHCBFDTBCTFWUF/graph.json","events_json":"https://pith.science/api/pith-number/YQIPRBE64X6HNHCBFDTBCTFWUF/events.json","paper":"https://pith.science/paper/YQIPRBE6"},"agent_actions":{"view_html":"https://pith.science/pith/YQIPRBE64X6HNHCBFDTBCTFWUF","download_json":"https://pith.science/pith/YQIPRBE64X6HNHCBFDTBCTFWUF.json","view_paper":"https://pith.science/paper/YQIPRBE6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.08004&json=true","fetch_graph":"https://pith.science/api/pith-number/YQIPRBE64X6HNHCBFDTBCTFWUF/graph.json","fetch_events":"https://pith.science/api/pith-number/YQIPRBE64X6HNHCBFDTBCTFWUF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YQIPRBE64X6HNHCBFDTBCTFWUF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YQIPRBE64X6HNHCBFDTBCTFWUF/action/storage_attestation","attest_author":"https://pith.science/pith/YQIPRBE64X6HNHCBFDTBCTFWUF/action/author_attestation","sign_citation":"https://pith.science/pith/YQIPRBE64X6HNHCBFDTBCTFWUF/action/citation_signature","submit_replication":"https://pith.science/pith/YQIPRBE64X6HNHCBFDTBCTFWUF/action/replication_record"}},"created_at":"2026-07-05T00:55:55.222451+00:00","updated_at":"2026-07-05T00:55:55.222451+00:00"}