{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:2L7PACLL4JAOBTQEI3JBPQMH2O","short_pith_number":"pith:2L7PACLL","canonical_record":{"source":{"id":"2203.06969","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-14T10:09:50Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"5e5e230733e3710c35bc32eb480b749e674581605778de341bb60a484f0b8106","abstract_canon_sha256":"3471a763d88b2d02c202c8cf1499d8c69648fd92957d067e2de704565915092e"},"schema_version":"1.0"},"canonical_sha256":"d2fef0096be240e0ce0446d217c187d38eb14100478a554e39f9906d9ab35fd0","source":{"kind":"arxiv","id":"2203.06969","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.06969","created_at":"2026-07-05T04:59:59Z"},{"alias_kind":"arxiv_version","alias_value":"2203.06969v2","created_at":"2026-07-05T04:59:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.06969","created_at":"2026-07-05T04:59:59Z"},{"alias_kind":"pith_short_12","alias_value":"2L7PACLL4JAO","created_at":"2026-07-05T04:59:59Z"},{"alias_kind":"pith_short_16","alias_value":"2L7PACLL4JAOBTQE","created_at":"2026-07-05T04:59:59Z"},{"alias_kind":"pith_short_8","alias_value":"2L7PACLL","created_at":"2026-07-05T04:59:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:2L7PACLL4JAOBTQEI3JBPQMH2O","target":"record","payload":{"canonical_record":{"source":{"id":"2203.06969","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-14T10:09:50Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"5e5e230733e3710c35bc32eb480b749e674581605778de341bb60a484f0b8106","abstract_canon_sha256":"3471a763d88b2d02c202c8cf1499d8c69648fd92957d067e2de704565915092e"},"schema_version":"1.0"},"canonical_sha256":"d2fef0096be240e0ce0446d217c187d38eb14100478a554e39f9906d9ab35fd0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:59:59.661781Z","signature_b64":"cY/SrCeqdF4sixQISR8g7Viu8Be/npo9EcRoF9ailpF47GPIbJhABWxIMtXo/uLmmxvfs5TzD0edQelQyFB9Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2fef0096be240e0ce0446d217c187d38eb14100478a554e39f9906d9ab35fd0","last_reissued_at":"2026-07-05T04:59:59.661290Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:59:59.661290Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.06969","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:59:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AQyXFeHmzaFEhlYjkH026Dkl61huLMBwXiHDs/UZaA2PJKwH+MVP1rVWTrn89f6SkIXX9AKw3bRd9UUG29XuAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T09:48:54.794062Z"},"content_sha256":"7034d2952958c076a207e0a3971fefb2876385c4086a4ecbed33b3cc1e17ad55","schema_version":"1.0","event_id":"sha256:7034d2952958c076a207e0a3971fefb2876385c4086a4ecbed33b3cc1e17ad55"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:2L7PACLL4JAOBTQEI3JBPQMH2O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mimicking Mergers: Mistaking Black Hole Captures as Mergers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Daniel Williams, Gungwon Kang, Hunter Gabbard, Ik Siong Heng, Weichangfeng Guo, Yeong-Bok Bae, Zong-Hong Zhu","submitted_at":"2022-03-14T10:09:50Z","abstract_excerpt":"As the number of gravitational wave observations has increased in recent years, the variety of sources has broadened. Here we investigate whether it is possible for the current generation of detectors to distinguish between very short-lived gravitational wave signals from mergers between high-mass black holes, and the signal produced by a close encounter between two black holes which results in gravitational capture, and ultimately a merger. We compare the posterior probability distributions produced by analysing simulated signals from both types of progenitor events, both under ideal and real"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.06969","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/2203.06969/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:59:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0VyMMJdCXBBDL4OWjWTmVg4r6Nme1gVgCBXXaCq69xzhmweyhXxl0ldPFxWmEVdh1I660+5WWt5tuV9U/tBXBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T09:48:54.794438Z"},"content_sha256":"c964d7ace274d2a07d2825f4b22efffa456fe30079d3606fa10830f6e9eb0131","schema_version":"1.0","event_id":"sha256:c964d7ace274d2a07d2825f4b22efffa456fe30079d3606fa10830f6e9eb0131"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2L7PACLL4JAOBTQEI3JBPQMH2O/bundle.json","state_url":"https://pith.science/pith/2L7PACLL4JAOBTQEI3JBPQMH2O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2L7PACLL4JAOBTQEI3JBPQMH2O/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-18T09:48:54Z","links":{"resolver":"https://pith.science/pith/2L7PACLL4JAOBTQEI3JBPQMH2O","bundle":"https://pith.science/pith/2L7PACLL4JAOBTQEI3JBPQMH2O/bundle.json","state":"https://pith.science/pith/2L7PACLL4JAOBTQEI3JBPQMH2O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2L7PACLL4JAOBTQEI3JBPQMH2O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:2L7PACLL4JAOBTQEI3JBPQMH2O","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":"3471a763d88b2d02c202c8cf1499d8c69648fd92957d067e2de704565915092e","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-14T10:09:50Z","title_canon_sha256":"5e5e230733e3710c35bc32eb480b749e674581605778de341bb60a484f0b8106"},"schema_version":"1.0","source":{"id":"2203.06969","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.06969","created_at":"2026-07-05T04:59:59Z"},{"alias_kind":"arxiv_version","alias_value":"2203.06969v2","created_at":"2026-07-05T04:59:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.06969","created_at":"2026-07-05T04:59:59Z"},{"alias_kind":"pith_short_12","alias_value":"2L7PACLL4JAO","created_at":"2026-07-05T04:59:59Z"},{"alias_kind":"pith_short_16","alias_value":"2L7PACLL4JAOBTQE","created_at":"2026-07-05T04:59:59Z"},{"alias_kind":"pith_short_8","alias_value":"2L7PACLL","created_at":"2026-07-05T04:59:59Z"}],"graph_snapshots":[{"event_id":"sha256:c964d7ace274d2a07d2825f4b22efffa456fe30079d3606fa10830f6e9eb0131","target":"graph","created_at":"2026-07-05T04:59:59Z","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/2203.06969/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As the number of gravitational wave observations has increased in recent years, the variety of sources has broadened. Here we investigate whether it is possible for the current generation of detectors to distinguish between very short-lived gravitational wave signals from mergers between high-mass black holes, and the signal produced by a close encounter between two black holes which results in gravitational capture, and ultimately a merger. We compare the posterior probability distributions produced by analysing simulated signals from both types of progenitor events, both under ideal and real","authors_text":"Daniel Williams, Gungwon Kang, Hunter Gabbard, Ik Siong Heng, Weichangfeng Guo, Yeong-Bok Bae, Zong-Hong Zhu","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-14T10:09:50Z","title":"Mimicking Mergers: Mistaking Black Hole Captures as Mergers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.06969","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":"sha256:7034d2952958c076a207e0a3971fefb2876385c4086a4ecbed33b3cc1e17ad55","target":"record","created_at":"2026-07-05T04:59:59Z","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":"3471a763d88b2d02c202c8cf1499d8c69648fd92957d067e2de704565915092e","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-14T10:09:50Z","title_canon_sha256":"5e5e230733e3710c35bc32eb480b749e674581605778de341bb60a484f0b8106"},"schema_version":"1.0","source":{"id":"2203.06969","kind":"arxiv","version":2}},"canonical_sha256":"d2fef0096be240e0ce0446d217c187d38eb14100478a554e39f9906d9ab35fd0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2fef0096be240e0ce0446d217c187d38eb14100478a554e39f9906d9ab35fd0","first_computed_at":"2026-07-05T04:59:59.661290Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:59:59.661290Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cY/SrCeqdF4sixQISR8g7Viu8Be/npo9EcRoF9ailpF47GPIbJhABWxIMtXo/uLmmxvfs5TzD0edQelQyFB9Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:59:59.661781Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.06969","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7034d2952958c076a207e0a3971fefb2876385c4086a4ecbed33b3cc1e17ad55","sha256:c964d7ace274d2a07d2825f4b22efffa456fe30079d3606fa10830f6e9eb0131"],"state_sha256":"984cdfd9fa59adfbf4712365689fc2481a1b76076bad687fd1bf16f24bd97b99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hf7XWKNs1ALfNdxq6qCX5Er8aNtZl2egsB16LC+nJiYLG7csT9iufPn8QJCxMmgqXNILIIgjyLGxTi3OWleSBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T09:48:54.796609Z","bundle_sha256":"ac5596e695ab3d1040fc54c637aa9cf5aa97268f9906446858eb26944df1ffc3"}}