{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:XMMDTT45XSBRBRPIRBF2AN6RRJ","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":"a4fc30c2233e649f92a111e4663ae06f0e1d2c338075238bbc5a421ac9363e31","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2001-03-07T08:39:09Z","title_canon_sha256":"8f285bfadd1b8335ec136781abec53ddf94a5d7a20357a09d284755f0b803adb"},"schema_version":"1.0","source":{"id":"gr-qc/0103018","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0103018","created_at":"2026-07-04T15:23:03Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0103018v2","created_at":"2026-07-04T15:23:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0103018","created_at":"2026-07-04T15:23:03Z"},{"alias_kind":"pith_short_12","alias_value":"XMMDTT45XSBR","created_at":"2026-07-04T15:23:03Z"},{"alias_kind":"pith_short_16","alias_value":"XMMDTT45XSBRBRPI","created_at":"2026-07-04T15:23:03Z"},{"alias_kind":"pith_short_8","alias_value":"XMMDTT45","created_at":"2026-07-04T15:23:03Z"}],"graph_snapshots":[{"event_id":"sha256:48971aa5071037b27e8dcf8d58aa73fa3616b24c1d0634e60e7c43aa0a648f60","target":"graph","created_at":"2026-07-04T15:23:03Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/gr-qc/0103018/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We generalize to the case of spinning black holes a recently introduced ``effective one-body'' approach to the general relativistic dynamics of binary systems. The combination of the effective one-body approach, and of a Pad\\'e definition of some crucial effective radial functions, is shown to define a dynamics with much improved post-Newtonian convergence properties, even for black hole separations of the order of $6 GM / c^2$. We discuss the approximate existence of a two-parameter family of ``spherical orbits'' (with constant radius), and, of a corresponding one-parameter family of ``last s","authors_text":"Thibault Damour","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2001-03-07T08:39:09Z","title":"Coalescence of Two Spinning Black Holes: An Effective One-Body Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0103018","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":"sha256:81ad7ebf8faf24d05e0c699aa54f5161cddb4264fc7c027b237ffadaadb0605c","target":"record","created_at":"2026-07-04T15:23:03Z","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":"a4fc30c2233e649f92a111e4663ae06f0e1d2c338075238bbc5a421ac9363e31","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2001-03-07T08:39:09Z","title_canon_sha256":"8f285bfadd1b8335ec136781abec53ddf94a5d7a20357a09d284755f0b803adb"},"schema_version":"1.0","source":{"id":"gr-qc/0103018","kind":"arxiv","version":2}},"canonical_sha256":"bb1839cf9dbc8310c5e8884ba037d18a54950766f3a1a7a264710dc1fd37b563","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bb1839cf9dbc8310c5e8884ba037d18a54950766f3a1a7a264710dc1fd37b563","first_computed_at":"2026-07-04T15:23:03.448531Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:23:03.448531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JWuhOFP52upCeYxxgvc7uYxLA0WvSR+GHnf1CgJgnt+vGoeDnbXZyWhIfgi0L1gWxqdOnLjGiUejrjcAhnynBg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:23:03.448906Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0103018","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81ad7ebf8faf24d05e0c699aa54f5161cddb4264fc7c027b237ffadaadb0605c","sha256:48971aa5071037b27e8dcf8d58aa73fa3616b24c1d0634e60e7c43aa0a648f60"],"state_sha256":"faec0a1d806571d5bcd0094b59fb95e9da37c4e1747f4c59ec1791328c0b1219"}