{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:EXHPTWMQLJET2KB6O6S4LUVZL7","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":"7cc0cdbda9813201f934f37f3d33da24185fe5439bc60ba98effeb7404abcc79","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-03-20T13:27:35Z","title_canon_sha256":"906025f04cd73bdbcbf29389165bb9c21d52d2b70e4728df4692dd57bf847720"},"schema_version":"1.0","source":{"id":"2403.13579","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.13579","created_at":"2026-07-05T09:35:48Z"},{"alias_kind":"arxiv_version","alias_value":"2403.13579v2","created_at":"2026-07-05T09:35:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.13579","created_at":"2026-07-05T09:35:48Z"},{"alias_kind":"pith_short_12","alias_value":"EXHPTWMQLJET","created_at":"2026-07-05T09:35:48Z"},{"alias_kind":"pith_short_16","alias_value":"EXHPTWMQLJET2KB6","created_at":"2026-07-05T09:35:48Z"},{"alias_kind":"pith_short_8","alias_value":"EXHPTWMQ","created_at":"2026-07-05T09:35:48Z"}],"graph_snapshots":[{"event_id":"sha256:7a021b756b229001abdd9d1d6834c4495230481251d7c9a5d9af40dfecab013c","target":"graph","created_at":"2026-07-05T09:35:48Z","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/2403.13579/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The two systems, namely, Gaia~BH1 and Gaia~BH2, that have been confirmed as dormant (i.e., no X-ray emission detected) black hole (BH) - low-mass star binaries in the latest Gaia mission data release (DR3) are intriguing in the context of their formation and evolution. Both systems consist of $\\sim9$ $\\mathrm{M}_{\\odot}$ BH and $\\sim1$ $\\mathrm{M}_{\\odot}$ star orbiting each other on a wide, eccentric orbit ($e\\sim 0.5$). We argue that formation of such Gaia~BH-like systems through the isolated binary evolution (IBE) channel, under the standard common envelope assumptions, and from dynamical i","authors_text":"Iwona Kotko, Krzysztof Belczynski, Sambaran Banerjee","cross_cats":["astro-ph.GA","astro-ph.HE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-03-20T13:27:35Z","title":"The enigmatic origin of two dormant BH binaries: Gaia BH1 and Gaia BH2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.13579","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:d29102318816676c0652ebf237d76a9ca309b51f536de074ae17ff8dd64ab516","target":"record","created_at":"2026-07-05T09:35:48Z","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":"7cc0cdbda9813201f934f37f3d33da24185fe5439bc60ba98effeb7404abcc79","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-03-20T13:27:35Z","title_canon_sha256":"906025f04cd73bdbcbf29389165bb9c21d52d2b70e4728df4692dd57bf847720"},"schema_version":"1.0","source":{"id":"2403.13579","kind":"arxiv","version":2}},"canonical_sha256":"25cef9d9905a493d283e77a5c5d2b95fd2c6190e1de5b210ed239ce7741eacc1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"25cef9d9905a493d283e77a5c5d2b95fd2c6190e1de5b210ed239ce7741eacc1","first_computed_at":"2026-07-05T09:35:48.290901Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:35:48.290901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4JFtLG8Yc9zHy3ofR9gZsMknsxQbmVslTm7zIUfb/0h8e6sUjmUvWlWAr/6h37/QgaPMF9oGen2R24atgNq2DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:35:48.291366Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.13579","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d29102318816676c0652ebf237d76a9ca309b51f536de074ae17ff8dd64ab516","sha256:7a021b756b229001abdd9d1d6834c4495230481251d7c9a5d9af40dfecab013c"],"state_sha256":"1eeee47218440fd80f7d0dea44448727b54b9322619923eb3601364b1831d502"}