{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:HR6TLB3VB62PGC4RGZVW7QKLSA","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":"f0b7bdc947144d66f45db5cf072f66f0fcbbc1dcba0ded045c39577420b1d10e","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2024-12-27T12:16:20Z","title_canon_sha256":"53ff8906547fe9f9785b4ba1a65bf0fe3dfc26c1ccdc05972f3300de7b2ba8bb"},"schema_version":"1.0","source":{"id":"2412.19611","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.19611","created_at":"2026-06-10T01:10:55Z"},{"alias_kind":"arxiv_version","alias_value":"2412.19611v2","created_at":"2026-06-10T01:10:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.19611","created_at":"2026-06-10T01:10:55Z"},{"alias_kind":"pith_short_12","alias_value":"HR6TLB3VB62P","created_at":"2026-06-10T01:10:55Z"},{"alias_kind":"pith_short_16","alias_value":"HR6TLB3VB62PGC4R","created_at":"2026-06-10T01:10:55Z"},{"alias_kind":"pith_short_8","alias_value":"HR6TLB3V","created_at":"2026-06-10T01:10:55Z"}],"graph_snapshots":[{"event_id":"sha256:3297c2fe26e37699ca8d4704a0a3356d5f90d263f9e568dd9d27a5b5f202a642","target":"graph","created_at":"2026-06-10T01:10:55Z","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/2412.19611/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It is shown that the Kerr metric represents the nonlinear superposition of self-dual and anti-self-dual Taub-NUT instantons. This promotes the Newman-Janis algorithm to a rigorous derivation of the Kerr metric with a definite physical origin. In the same way, the Kerr-Newman and charged Kerr-Taub-NUT solutions are systems of Taub-NUT instantons and chiral dyons.","authors_text":"Joon-Hwi Kim","cross_cats":["hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2024-12-27T12:16:20Z","title":"Newman-Janis Algorithm from Taub-NUT Instantons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.19611","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:ed07d6910accb8bb55d2dcd81834daf7e109a8e6a7b49a50b04cb6b438088fb3","target":"record","created_at":"2026-06-10T01:10:55Z","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":"f0b7bdc947144d66f45db5cf072f66f0fcbbc1dcba0ded045c39577420b1d10e","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2024-12-27T12:16:20Z","title_canon_sha256":"53ff8906547fe9f9785b4ba1a65bf0fe3dfc26c1ccdc05972f3300de7b2ba8bb"},"schema_version":"1.0","source":{"id":"2412.19611","kind":"arxiv","version":2}},"canonical_sha256":"3c7d3587750fb4f30b91366b6fc14b903dd7b5d1d21e312ea48ce43732724353","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c7d3587750fb4f30b91366b6fc14b903dd7b5d1d21e312ea48ce43732724353","first_computed_at":"2026-06-10T01:10:55.620574Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-10T01:10:55.620574Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7EpCi36zMecZRhqms3YR2c1/GVG6W3lVVPivV0GV/WWzk7XW+0+in5Hfp13cOFUBNzn6vog2yOmA884+YAG1AA==","signature_status":"signed_v1","signed_at":"2026-06-10T01:10:55.621570Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.19611","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed07d6910accb8bb55d2dcd81834daf7e109a8e6a7b49a50b04cb6b438088fb3","sha256:3297c2fe26e37699ca8d4704a0a3356d5f90d263f9e568dd9d27a5b5f202a642"],"state_sha256":"5d7185283bdd4e49fa8c65445bf7e7f490a39022fe70934045f097559fe7eb56"}