{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:5HHTCMI7225BHZB6PSJTKJS2NV","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":"a709968d619289816e7f3da9c396c30e796d9619a94cb7ed0094edf7116594ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-09-14T07:52:44Z","title_canon_sha256":"a9a526320e9e1a45cb7cf9807ecc1a9d23a66061e5b1c1a92dcb85eb083ccfff"},"schema_version":"1.0","source":{"id":"1809.05290","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.05290","created_at":"2026-05-18T00:04:14Z"},{"alias_kind":"arxiv_version","alias_value":"1809.05290v2","created_at":"2026-05-18T00:04:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.05290","created_at":"2026-05-18T00:04:14Z"},{"alias_kind":"pith_short_12","alias_value":"5HHTCMI7225B","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5HHTCMI7225BHZB6","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5HHTCMI7","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:e20884a886aa99b3293050e855b31855b73a3da801d3c7bc13e2354d166d68da","target":"graph","created_at":"2026-05-18T00:04:14Z","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"},"paper":{"abstract_excerpt":"The Janis-Newman-Winicour and Papapetrou metrics represent counterparts to the Schwarzschild black hole with scalar and antiscalar background fields, correspondingly (where \"anti\" is to be understood as in \"anti-de Sitter\"). There is also a scalar counterpart (the Krori-Bhattacharjee metric) to the Kerr black hole. Here we study analytical connections between these solutions and obtain the exact rotational generalization of the antiscalar Papapetrou spacetime as a viable alternative to the Kerr black hole. The antiscalar metrics appear to be the simplest ones as they do not reveal event horizo","authors_text":"Eduard Mychelkin, Maxim Makukov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-09-14T07:52:44Z","title":"Simpler than vacuum: Antiscalar alternatives to black holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.05290","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":"sha256:2fd5165967b3a478b6233324cc21b1d047da69c4c365518fbc13ba651b6102f7","target":"record","created_at":"2026-05-18T00:04:14Z","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":"a709968d619289816e7f3da9c396c30e796d9619a94cb7ed0094edf7116594ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-09-14T07:52:44Z","title_canon_sha256":"a9a526320e9e1a45cb7cf9807ecc1a9d23a66061e5b1c1a92dcb85eb083ccfff"},"schema_version":"1.0","source":{"id":"1809.05290","kind":"arxiv","version":2}},"canonical_sha256":"e9cf31311fd6ba13e43e7c9335265a6d7f8907bfc1b847cc5f98bad0844b05c0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9cf31311fd6ba13e43e7c9335265a6d7f8907bfc1b847cc5f98bad0844b05c0","first_computed_at":"2026-05-18T00:04:14.147964Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:14.147964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fj5NlEVjNefyT+ugIaGIBl9UpbMrEWK6FxlB9NtbMWt68BtNVs5tBg5pk1qGVyFmyGLOrOjMFHGE5ptbKDvJDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:14.148484Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.05290","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2fd5165967b3a478b6233324cc21b1d047da69c4c365518fbc13ba651b6102f7","sha256:e20884a886aa99b3293050e855b31855b73a3da801d3c7bc13e2354d166d68da"],"state_sha256":"a0a3a3f54b8bf341537b26b9194e86e3f7768d7574bb6c37c907e002b1802089"}