{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:XNFR7YAPQVBH5DQAWGIL3KA57X","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":"6c18ff54e04a2a63b8359c3e39b4584680bf00be95985d57ee2134fda0d89ddf","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-04-15T15:54:34Z","title_canon_sha256":"be214adb103c1f4d0cc202d355c12db28bb03843ed0183091a38fb713b929386"},"schema_version":"1.0","source":{"id":"2404.09887","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.09887","created_at":"2026-07-05T08:08:12Z"},{"alias_kind":"arxiv_version","alias_value":"2404.09887v1","created_at":"2026-07-05T08:08:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.09887","created_at":"2026-07-05T08:08:12Z"},{"alias_kind":"pith_short_12","alias_value":"XNFR7YAPQVBH","created_at":"2026-07-05T08:08:12Z"},{"alias_kind":"pith_short_16","alias_value":"XNFR7YAPQVBH5DQA","created_at":"2026-07-05T08:08:12Z"},{"alias_kind":"pith_short_8","alias_value":"XNFR7YAP","created_at":"2026-07-05T08:08:12Z"}],"graph_snapshots":[{"event_id":"sha256:6698db04238726c4a3b36219b74b91433bba637969dd9809fe206afe7530eab6","target":"graph","created_at":"2026-07-05T08:08:12Z","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/2404.09887/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We revise the work of Scholtz, Flandera and G\\\"urlebeck [Kerr-Newman black hole in the formalism of isolated horizons, Phys. Rev. D 96, 064024 (2017)]. We cast the Kerr metric explicitly in the form suitable for the framework of isolated horizons. We proceed in a geometrical fashion and are capable to provide the results in a compact closed manner, without any unevaluated integrals. We also discuss the uniqueness and drawbacks of this construction. We suggest a new vector field to generate the null geodesic foliation.","authors_text":"David Kofro\\v{n}","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-04-15T15:54:34Z","title":"Kerr black hole in the formalism of isolated horizons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.09887","kind":"arxiv","version":1},"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":"sha256:7883ea56da1540af8523111481d5d5728cae2682a0bd2a13f92de6c7a66a6f1a","target":"record","created_at":"2026-07-05T08:08:12Z","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":"6c18ff54e04a2a63b8359c3e39b4584680bf00be95985d57ee2134fda0d89ddf","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-04-15T15:54:34Z","title_canon_sha256":"be214adb103c1f4d0cc202d355c12db28bb03843ed0183091a38fb713b929386"},"schema_version":"1.0","source":{"id":"2404.09887","kind":"arxiv","version":1}},"canonical_sha256":"bb4b1fe00f85427e8e00b190bda81dfdd44a6f01a892be801c90be551c0872e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bb4b1fe00f85427e8e00b190bda81dfdd44a6f01a892be801c90be551c0872e1","first_computed_at":"2026-07-05T08:08:12.828932Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:08:12.828932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Lfvt5xECVctq+EjRxka+qkBCURI/U7s3NWE5uucPjV95XAXDbCYHZIZyo4Z1H7Ab/PPd6XgWHfw5t74te39jBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:08:12.829335Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.09887","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7883ea56da1540af8523111481d5d5728cae2682a0bd2a13f92de6c7a66a6f1a","sha256:6698db04238726c4a3b36219b74b91433bba637969dd9809fe206afe7530eab6"],"state_sha256":"5c1a51bfa0d98893704dd41fddc94c034664b65bca107edd4f820f81367c679c"}