{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:WTVZJAW3LUQGE5ICU6IS4L7DTC","short_pith_number":"pith:WTVZJAW3","schema_version":"1.0","canonical_sha256":"b4eb9482db5d20627502a7912e2fe398b9a90f771f7a8d7189d3919c451e81df","source":{"kind":"arxiv","id":"1809.09125","version":2},"attestation_state":"computed","paper":{"title":"High-accuracy mass, spin, and recoil predictions of generic black-hole merger remnants","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Davide Gerosa, Fran\\c{c}ois H\\'ebert, Hao Zhang, Leo C. Stein, Vijay Varma","submitted_at":"2018-09-24T18:00:21Z","abstract_excerpt":"We present accurate fits for the remnant properties of generically precessing binary black holes, trained on large banks of numerical-relativity simulations. We use Gaussian process regression to interpolate the remnant mass, spin, and recoil velocity in the 7-dimensional parameter space of precessing black-hole binaries with mass ratios $q\\leq2$, and spin magnitudes $\\chi_1,\\chi_2\\leq0.8$. For precessing systems, our errors in estimating the remnant mass, spin magnitude, and kick magnitude are lower than those of existing fitting formulae by at least an order of magnitude (improvement is also"},"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":"1809.09125","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-09-24T18:00:21Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"8f686bbbd8e571257a9979b373f14b43f989cb9d391e2008874cd5b39de978ab","abstract_canon_sha256":"26e3696708ee9ef9c5c44eab5b0e813e31448b536125b904773e6e74a4a09a42"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:17.762464Z","signature_b64":"n6/ML3NFhLScxUkYmzxncC3bhxNhTcTuDr2D3DlUwW+t1S0iyazKIih5a30IQH0UFCP1o/KJ43aXfRdZDXL3Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4eb9482db5d20627502a7912e2fe398b9a90f771f7a8d7189d3919c451e81df","last_reissued_at":"2026-05-17T23:56:17.761920Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:17.761920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High-accuracy mass, spin, and recoil predictions of generic black-hole merger remnants","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Davide Gerosa, Fran\\c{c}ois H\\'ebert, Hao Zhang, Leo C. Stein, Vijay Varma","submitted_at":"2018-09-24T18:00:21Z","abstract_excerpt":"We present accurate fits for the remnant properties of generically precessing binary black holes, trained on large banks of numerical-relativity simulations. We use Gaussian process regression to interpolate the remnant mass, spin, and recoil velocity in the 7-dimensional parameter space of precessing black-hole binaries with mass ratios $q\\leq2$, and spin magnitudes $\\chi_1,\\chi_2\\leq0.8$. For precessing systems, our errors in estimating the remnant mass, spin magnitude, and kick magnitude are lower than those of existing fitting formulae by at least an order of magnitude (improvement is also"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09125","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":"1809.09125","created_at":"2026-05-17T23:56:17.762019+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.09125v2","created_at":"2026-05-17T23:56:17.762019+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09125","created_at":"2026-05-17T23:56:17.762019+00:00"},{"alias_kind":"pith_short_12","alias_value":"WTVZJAW3LUQG","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_16","alias_value":"WTVZJAW3LUQGE5IC","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_8","alias_value":"WTVZJAW3","created_at":"2026-05-18T12:33:01.666342+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":15,"internal_anchor_count":9,"sample":[{"citing_arxiv_id":"2404.14286","citing_title":"Evidence for eccentricity in the population of binary black holes observed by LIGO-Virgo-KAGRA","ref_index":187,"is_internal_anchor":true},{"citing_arxiv_id":"2407.18319","citing_title":"Gravitational wave surrogate model for spinning, intermediate mass ratio binaries based on perturbation theory and numerical relativity","ref_index":95,"is_internal_anchor":true},{"citing_arxiv_id":"2605.00124","citing_title":"Merger remnant and eccentricity dynamics surrogates for eccentric nonspinning black hole binaries","ref_index":30,"is_internal_anchor":true},{"citing_arxiv_id":"2605.10874","citing_title":"Cusp Formation in Merging Black Hole Horizons","ref_index":23,"is_internal_anchor":true},{"citing_arxiv_id":"2510.04332","citing_title":"Biased parameter inference of eccentric, spin-precessing binary black holes","ref_index":97,"is_internal_anchor":true},{"citing_arxiv_id":"2303.15923","citing_title":"Science with the Einstein Telescope: a comparison of different designs","ref_index":183,"is_internal_anchor":true},{"citing_arxiv_id":"1905.00869","citing_title":"Testing the no-hair theorem with GW150914","ref_index":50,"is_internal_anchor":true},{"citing_arxiv_id":"1905.09300","citing_title":"Surrogate models for precessing binary black hole simulations with unequal masses","ref_index":57,"is_internal_anchor":true},{"citing_arxiv_id":"2603.23634","citing_title":"Testing Dark Energy with Black Hole Ringdown","ref_index":104,"is_internal_anchor":true},{"citing_arxiv_id":"2004.06503","citing_title":"Computationally efficient models for the dominant and sub-dominant harmonic modes of precessing binary black holes","ref_index":74,"is_internal_anchor":false},{"citing_arxiv_id":"2605.10874","citing_title":"Cusp Formation in Merging Black Hole Horizons","ref_index":23,"is_internal_anchor":false},{"citing_arxiv_id":"2605.00124","citing_title":"Merger remnant and eccentricity dynamics surrogates for eccentric nonspinning black hole binaries","ref_index":30,"is_internal_anchor":false},{"citing_arxiv_id":"2604.14270","citing_title":"Fast neural network surrogate for multimodal effective-one-body gravitational waveforms from generically precessing compact binaries","ref_index":62,"is_internal_anchor":false},{"citing_arxiv_id":"2604.07388","citing_title":"GW190711_030756 and GW200114_020818: astrophysical interpretation of two asymmetric binary black hole mergers in the IAS catalog","ref_index":21,"is_internal_anchor":false},{"citing_arxiv_id":"2604.04546","citing_title":"Inference of recoil kicks from binary black hole mergers up to GWTC--4 and their astrophysical implications","ref_index":52,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WTVZJAW3LUQGE5ICU6IS4L7DTC","json":"https://pith.science/pith/WTVZJAW3LUQGE5ICU6IS4L7DTC.json","graph_json":"https://pith.science/api/pith-number/WTVZJAW3LUQGE5ICU6IS4L7DTC/graph.json","events_json":"https://pith.science/api/pith-number/WTVZJAW3LUQGE5ICU6IS4L7DTC/events.json","paper":"https://pith.science/paper/WTVZJAW3"},"agent_actions":{"view_html":"https://pith.science/pith/WTVZJAW3LUQGE5ICU6IS4L7DTC","download_json":"https://pith.science/pith/WTVZJAW3LUQGE5ICU6IS4L7DTC.json","view_paper":"https://pith.science/paper/WTVZJAW3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.09125&json=true","fetch_graph":"https://pith.science/api/pith-number/WTVZJAW3LUQGE5ICU6IS4L7DTC/graph.json","fetch_events":"https://pith.science/api/pith-number/WTVZJAW3LUQGE5ICU6IS4L7DTC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WTVZJAW3LUQGE5ICU6IS4L7DTC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WTVZJAW3LUQGE5ICU6IS4L7DTC/action/storage_attestation","attest_author":"https://pith.science/pith/WTVZJAW3LUQGE5ICU6IS4L7DTC/action/author_attestation","sign_citation":"https://pith.science/pith/WTVZJAW3LUQGE5ICU6IS4L7DTC/action/citation_signature","submit_replication":"https://pith.science/pith/WTVZJAW3LUQGE5ICU6IS4L7DTC/action/replication_record"}},"created_at":"2026-05-17T23:56:17.762019+00:00","updated_at":"2026-05-17T23:56:17.762019+00:00"}