{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:6KMQTLP2B64UNVROXFO43PLTAI","short_pith_number":"pith:6KMQTLP2","schema_version":"1.0","canonical_sha256":"f29909adfa0fb946d62eb95dcdbd7302103f30b7c615514d83e8094bffb9527d","source":{"kind":"arxiv","id":"1906.08789","version":2},"attestation_state":"computed","paper":{"title":"Numerical binary black hole collisions in dynamical Chern-Simons gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Leo C. Stein, Maria Okounkova, Mark A. Scheel, Saul A. Teukolsky","submitted_at":"2019-06-20T18:00:22Z","abstract_excerpt":"We produce the first numerical relativity binary black hole gravitational waveforms in a higher-curvature theory beyond general relativity. In particular, we study head-on collisions of binary black holes in order-reduced dynamical Chern-Simons gravity. This is a precursor to producing beyond-general-relativity waveforms for inspiraling binary black hole systems that are useful for gravitational wave detection. Head-on collisions are interesting in their own right, however, as they cleanly probe the quasi-normal mode spectrum of the final black hole. We thus compute the leading-order dynamical"},"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":"1906.08789","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-06-20T18:00:22Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"0cbd654fa12452dbd4dfcbc8e7d83b33ceffd926ae84f0b0990d83ac34cc0615","abstract_canon_sha256":"db610e03cdf267ddeeef292739f16028e81bbcef1ea2add91ad25f79c92e79b3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:20:16.220735Z","signature_b64":"MA7IVQsmeaKeW6/AQMpm1YNR27BELL+HZT77qDM7rovM3ZaF0ug1hMCFZA5E/4xXk0Gxlwfnkq/V9e3Qd0zMDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f29909adfa0fb946d62eb95dcdbd7302103f30b7c615514d83e8094bffb9527d","last_reissued_at":"2026-07-05T00:20:16.220327Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:20:16.220327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Numerical binary black hole collisions in dynamical Chern-Simons gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Leo C. Stein, Maria Okounkova, Mark A. Scheel, Saul A. Teukolsky","submitted_at":"2019-06-20T18:00:22Z","abstract_excerpt":"We produce the first numerical relativity binary black hole gravitational waveforms in a higher-curvature theory beyond general relativity. In particular, we study head-on collisions of binary black holes in order-reduced dynamical Chern-Simons gravity. This is a precursor to producing beyond-general-relativity waveforms for inspiraling binary black hole systems that are useful for gravitational wave detection. Head-on collisions are interesting in their own right, however, as they cleanly probe the quasi-normal mode spectrum of the final black hole. We thus compute the leading-order dynamical"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.08789","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/1906.08789/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":"1906.08789","created_at":"2026-07-05T00:20:16.220383+00:00"},{"alias_kind":"arxiv_version","alias_value":"1906.08789v2","created_at":"2026-07-05T00:20:16.220383+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.08789","created_at":"2026-07-05T00:20:16.220383+00:00"},{"alias_kind":"pith_short_12","alias_value":"6KMQTLP2B64U","created_at":"2026-07-05T00:20:16.220383+00:00"},{"alias_kind":"pith_short_16","alias_value":"6KMQTLP2B64UNVRO","created_at":"2026-07-05T00:20:16.220383+00:00"},{"alias_kind":"pith_short_8","alias_value":"6KMQTLP2","created_at":"2026-07-05T00:20:16.220383+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2406.03568","citing_title":"Tests of General Relativity with GW230529: a neutron star merging with a lower mass-gap compact object","ref_index":58,"is_internal_anchor":false},{"citing_arxiv_id":"1903.04467","citing_title":"Tests of General Relativity with the Binary Black Hole Signals from the LIGO-Virgo Catalog GWTC-1","ref_index":24,"is_internal_anchor":false},{"citing_arxiv_id":"2503.12263","citing_title":"The Science of the Einstein Telescope","ref_index":174,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6KMQTLP2B64UNVROXFO43PLTAI","json":"https://pith.science/pith/6KMQTLP2B64UNVROXFO43PLTAI.json","graph_json":"https://pith.science/api/pith-number/6KMQTLP2B64UNVROXFO43PLTAI/graph.json","events_json":"https://pith.science/api/pith-number/6KMQTLP2B64UNVROXFO43PLTAI/events.json","paper":"https://pith.science/paper/6KMQTLP2"},"agent_actions":{"view_html":"https://pith.science/pith/6KMQTLP2B64UNVROXFO43PLTAI","download_json":"https://pith.science/pith/6KMQTLP2B64UNVROXFO43PLTAI.json","view_paper":"https://pith.science/paper/6KMQTLP2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1906.08789&json=true","fetch_graph":"https://pith.science/api/pith-number/6KMQTLP2B64UNVROXFO43PLTAI/graph.json","fetch_events":"https://pith.science/api/pith-number/6KMQTLP2B64UNVROXFO43PLTAI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6KMQTLP2B64UNVROXFO43PLTAI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6KMQTLP2B64UNVROXFO43PLTAI/action/storage_attestation","attest_author":"https://pith.science/pith/6KMQTLP2B64UNVROXFO43PLTAI/action/author_attestation","sign_citation":"https://pith.science/pith/6KMQTLP2B64UNVROXFO43PLTAI/action/citation_signature","submit_replication":"https://pith.science/pith/6KMQTLP2B64UNVROXFO43PLTAI/action/replication_record"}},"created_at":"2026-07-05T00:20:16.220383+00:00","updated_at":"2026-07-05T00:20:16.220383+00:00"}