{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:M45ZFVNXOYC2LQS5KFORFAT4LR","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":"9c2f868f4deccacede8f216ba625f57e8765c98112b00244023144e7ee95a844","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-01-24T09:46:38Z","title_canon_sha256":"5401df8d22e367a6a509d65609cd4e885123ca6f43968999c6ad5ba3739970d3"},"schema_version":"1.0","source":{"id":"2201.09549","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.09549","created_at":"2026-07-05T04:15:55Z"},{"alias_kind":"arxiv_version","alias_value":"2201.09549v3","created_at":"2026-07-05T04:15:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.09549","created_at":"2026-07-05T04:15:55Z"},{"alias_kind":"pith_short_12","alias_value":"M45ZFVNXOYC2","created_at":"2026-07-05T04:15:55Z"},{"alias_kind":"pith_short_16","alias_value":"M45ZFVNXOYC2LQS5","created_at":"2026-07-05T04:15:55Z"},{"alias_kind":"pith_short_8","alias_value":"M45ZFVNX","created_at":"2026-07-05T04:15:55Z"}],"graph_snapshots":[{"event_id":"sha256:838dabfb3bb18943a27072b95e6a51755ddb23c8c1d8d8e04a8a17c38dc6ea35","target":"graph","created_at":"2026-07-05T04:15:55Z","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/2201.09549/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"After the successful detection of a gravitational-wave (GW) signal and its associated electromagnetic (EM) counterparts from GW170817, neutron star--black hole (NSBH) mergers have been highly expected to be the next type of multi-messenger source. However, despite the detection of several of NSBH merger candidates during the GW third observation run, no confirmed EM counterparts from these sources have been identified. The most plausible explanation is that these NSBH merger candidates were plunging events mainly because the primary BHs had near-zero projected aligned-spins based on GW observa","authors_text":"Bing Zhang, En-Wei Liang, Jin-Ping Zhu, Rui-Chong Hu, Ying Qin, Yong Shao","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-01-24T09:46:38Z","title":"A Channel to Form Fast-spinning Black Hole--Neutron Star Binary Mergers as Multi-messenger Sources"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.09549","kind":"arxiv","version":3},"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":"sha256:201dc8a020756278317fac7ee9b756f9df12b3870235a5af7224299456b5e37a","target":"record","created_at":"2026-07-05T04:15:55Z","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":"9c2f868f4deccacede8f216ba625f57e8765c98112b00244023144e7ee95a844","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-01-24T09:46:38Z","title_canon_sha256":"5401df8d22e367a6a509d65609cd4e885123ca6f43968999c6ad5ba3739970d3"},"schema_version":"1.0","source":{"id":"2201.09549","kind":"arxiv","version":3}},"canonical_sha256":"673b92d5b77605a5c25d515d12827c5c4a0ca501b20e6180c19079bddda13430","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"673b92d5b77605a5c25d515d12827c5c4a0ca501b20e6180c19079bddda13430","first_computed_at":"2026-07-05T04:15:55.627489Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:15:55.627489Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SyIMScnw/h2g7tJqwHoLl5wMArO26pXg/4mQFj1969zdN+zG+N65rWDdvgGXfYoOjHVlE6/N/CMOywSewRf6Aw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:15:55.628095Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.09549","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:201dc8a020756278317fac7ee9b756f9df12b3870235a5af7224299456b5e37a","sha256:838dabfb3bb18943a27072b95e6a51755ddb23c8c1d8d8e04a8a17c38dc6ea35"],"state_sha256":"dda750bde3f67d80fbed180784cd2964e33168e1ae020fc24c3a52b8d0466bfd"}