{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WUJVCV4ZS7M3UGVRUMFWHPBSMK","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"fc0ca2deaae3d7fc4159921956f8359942fe9c6fe92f702a1f721ff0810cc8be","cross_cats_sorted":["astro-ph.GA","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-02-08T22:36:00Z","title_canon_sha256":"e7ca9f4c91f131916ec54b253e866f8ca311384b9085849404b776d085a48b39"},"schema_version":"1.0","source":{"id":"1602.02809","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.02809","created_at":"2026-05-18T01:11:43Z"},{"alias_kind":"arxiv_version","alias_value":"1602.02809v2","created_at":"2026-05-18T01:11:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.02809","created_at":"2026-05-18T01:11:43Z"},{"alias_kind":"pith_short_12","alias_value":"WUJVCV4ZS7M3","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WUJVCV4ZS7M3UGVR","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WUJVCV4Z","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:57f3d03028133c404ff861e3bf7d7c33b078427bf7563d34402db09168b88a45","target":"graph","created_at":"2026-05-18T01:11:43Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The dynamical formation of stellar-mass black hole-black hole binaries has long been a promising source of gravitational waves for the Laser Interferometer Gravitational-Wave Observatory (LIGO). Mass segregation, gravitational focusing, and multibody dynamical interactions naturally increase the interaction rate between the most massive black holes in dense stellar systems, eventually leading them to merge. We find that dynamical interactions, particularly three-body binary formation, enhance the merger rate of black hole binaries with total mass M_tot roughly as ~M_tot^beta, with beta >~ 4. W","authors_text":"Bence Kocsis, Ryan M. O'Leary, Yohai Meiron","cross_cats":["astro-ph.GA","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-02-08T22:36:00Z","title":"Dynamical formation signatures of black hole binaries in the first detected mergers by LIGO"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.02809","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:974d4888f003f714c73661105b2d68aef7c64e56d3678f87fe78b95a05fc3940","target":"record","created_at":"2026-05-18T01:11:43Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"fc0ca2deaae3d7fc4159921956f8359942fe9c6fe92f702a1f721ff0810cc8be","cross_cats_sorted":["astro-ph.GA","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-02-08T22:36:00Z","title_canon_sha256":"e7ca9f4c91f131916ec54b253e866f8ca311384b9085849404b776d085a48b39"},"schema_version":"1.0","source":{"id":"1602.02809","kind":"arxiv","version":2}},"canonical_sha256":"b51351579997d9ba1ab1a30b63bc3262abace6affc31959e527bf6c0d57c6ff4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b51351579997d9ba1ab1a30b63bc3262abace6affc31959e527bf6c0d57c6ff4","first_computed_at":"2026-05-18T01:11:43.652284Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:43.652284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WgJxYAwRUoDxjcpw0YLiSLrIqMbMSCoKuebWDzI2vuS5/5i9UkcIxBXv3NZmOAzfRnmMEiLy/x7IHnsIWzOmBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:43.652666Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.02809","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:974d4888f003f714c73661105b2d68aef7c64e56d3678f87fe78b95a05fc3940","sha256:57f3d03028133c404ff861e3bf7d7c33b078427bf7563d34402db09168b88a45"],"state_sha256":"f296e8d383132c3acd20ec8adce7f388deedfa5e284ea75ceda001e4647db506"}