{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:KTK2BRPERTCFR7CPHS6YC3S5R5","short_pith_number":"pith:KTK2BRPE","schema_version":"1.0","canonical_sha256":"54d5a0c5e48cc458fc4f3cbd816e5d8f619cbb1f4f617ee0176d31e46b8b1dfa","source":{"kind":"arxiv","id":"2501.09017","version":1},"attestation_state":"computed","paper":{"title":"Prompt gravitational-wave mergers aided by gas in Active Galactic Nuclei: The hydrodynamics of binary-single black hole scatterings","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Bence Kocsis, Connar Rowan, Gaia Fabj, Henry Whitehead, Johan Samsing, Martin Pessah, Pankaj Saini","submitted_at":"2025-01-15T18:58:04Z","abstract_excerpt":"Black hole binary systems embedded in AGN discs have been proposed as a source of the observed gravitational waves (GWs) from LIGO-Virgo-KAGRA. Studies have indicated binary-single encounters could be common place within this population, yet we lack a comprehensive understanding of how the ambient gas affects the dynamics of these three-body encounters. We present the first hydrodynamical simulations of black hole binary-single encounters in an AGN disc. We find gas is a non-negligible component of binary-single interactions, leading to unique dynamics, including the formation of quasi-stable "},"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":"2501.09017","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-15T18:58:04Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"f4e72b632f5ab258329c334c253ee1ed0886d8f86e1eef4b4da6ad0439c54f10","abstract_canon_sha256":"8b6435cc2b85feea134839e9e5390ab5b5c5e297db4402978eb5f12cfe41b5b1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:01:29.227032Z","signature_b64":"wsIRZ9S3YjrMgjisnRg3XuEnZbAzcj7UHbYwRrzM5XAmujufAU0fErx51HxAwm85IifOGmXhAOjTlmxhO2WwBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54d5a0c5e48cc458fc4f3cbd816e5d8f619cbb1f4f617ee0176d31e46b8b1dfa","last_reissued_at":"2026-07-05T10:01:29.226625Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:01:29.226625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Prompt gravitational-wave mergers aided by gas in Active Galactic Nuclei: The hydrodynamics of binary-single black hole scatterings","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Bence Kocsis, Connar Rowan, Gaia Fabj, Henry Whitehead, Johan Samsing, Martin Pessah, Pankaj Saini","submitted_at":"2025-01-15T18:58:04Z","abstract_excerpt":"Black hole binary systems embedded in AGN discs have been proposed as a source of the observed gravitational waves (GWs) from LIGO-Virgo-KAGRA. Studies have indicated binary-single encounters could be common place within this population, yet we lack a comprehensive understanding of how the ambient gas affects the dynamics of these three-body encounters. We present the first hydrodynamical simulations of black hole binary-single encounters in an AGN disc. We find gas is a non-negligible component of binary-single interactions, leading to unique dynamics, including the formation of quasi-stable "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.09017","kind":"arxiv","version":1},"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/2501.09017/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":"2501.09017","created_at":"2026-07-05T10:01:29.226674+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.09017v1","created_at":"2026-07-05T10:01:29.226674+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.09017","created_at":"2026-07-05T10:01:29.226674+00:00"},{"alias_kind":"pith_short_12","alias_value":"KTK2BRPERTCF","created_at":"2026-07-05T10:01:29.226674+00:00"},{"alias_kind":"pith_short_16","alias_value":"KTK2BRPERTCFR7CP","created_at":"2026-07-05T10:01:29.226674+00:00"},{"alias_kind":"pith_short_8","alias_value":"KTK2BRPE","created_at":"2026-07-05T10:01:29.226674+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2511.04540","citing_title":"Environmental effects in stellar mass gravitational wave sources II: Enhanced detectability of phase shifts in eccentric sub-populations","ref_index":74,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KTK2BRPERTCFR7CPHS6YC3S5R5","json":"https://pith.science/pith/KTK2BRPERTCFR7CPHS6YC3S5R5.json","graph_json":"https://pith.science/api/pith-number/KTK2BRPERTCFR7CPHS6YC3S5R5/graph.json","events_json":"https://pith.science/api/pith-number/KTK2BRPERTCFR7CPHS6YC3S5R5/events.json","paper":"https://pith.science/paper/KTK2BRPE"},"agent_actions":{"view_html":"https://pith.science/pith/KTK2BRPERTCFR7CPHS6YC3S5R5","download_json":"https://pith.science/pith/KTK2BRPERTCFR7CPHS6YC3S5R5.json","view_paper":"https://pith.science/paper/KTK2BRPE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.09017&json=true","fetch_graph":"https://pith.science/api/pith-number/KTK2BRPERTCFR7CPHS6YC3S5R5/graph.json","fetch_events":"https://pith.science/api/pith-number/KTK2BRPERTCFR7CPHS6YC3S5R5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KTK2BRPERTCFR7CPHS6YC3S5R5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KTK2BRPERTCFR7CPHS6YC3S5R5/action/storage_attestation","attest_author":"https://pith.science/pith/KTK2BRPERTCFR7CPHS6YC3S5R5/action/author_attestation","sign_citation":"https://pith.science/pith/KTK2BRPERTCFR7CPHS6YC3S5R5/action/citation_signature","submit_replication":"https://pith.science/pith/KTK2BRPERTCFR7CPHS6YC3S5R5/action/replication_record"}},"created_at":"2026-07-05T10:01:29.226674+00:00","updated_at":"2026-07-05T10:01:29.226674+00:00"}