{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:S453IITFYTC57J6LG7F3QGIPMP","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":"93e880fab8f6ee0d0f8634b6ae1486e56cda38e3145e5675868f1b2b6cafffe5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-09-24T10:49:34Z","title_canon_sha256":"bc3d16b137d924a7d8f8704526de0cdf9eccf796a84e9cff12a0843614846056"},"schema_version":"1.0","source":{"id":"2109.11878","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.11878","created_at":"2026-07-05T03:20:03Z"},{"alias_kind":"arxiv_version","alias_value":"2109.11878v2","created_at":"2026-07-05T03:20:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.11878","created_at":"2026-07-05T03:20:03Z"},{"alias_kind":"pith_short_12","alias_value":"S453IITFYTC5","created_at":"2026-07-05T03:20:03Z"},{"alias_kind":"pith_short_16","alias_value":"S453IITFYTC57J6L","created_at":"2026-07-05T03:20:03Z"},{"alias_kind":"pith_short_8","alias_value":"S453IITF","created_at":"2026-07-05T03:20:03Z"}],"graph_snapshots":[{"event_id":"sha256:82d7e77dd023f2551451459ba802d3e10103bc138e5e44cb9543cb0a78c4adfd","target":"graph","created_at":"2026-07-05T03:20:03Z","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/2109.11878/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A Regge--Wheeler analysis is performed for a novel black hole mimicker `the regular black hole with asymptotically Minkowski core', followed by an approximation of the permitted quasi-normal modes for propagating waveforms. A first-order WKB approximation is computed for spin zero and spin one perturbations of the candidate spacetime. Subsequently, numerical results analysing the respective fundamental modes are compiled for various values of the $a$ parameter (which quantifies the distortion from Schwarzschild spacetime), and for various multipole numbers $\\ell$. Both electromagnetic spin one","authors_text":"Alex Simpson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-09-24T10:49:34Z","title":"Ringing of the regular black hole with asymptotically Minkowski core"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.11878","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":"sha256:05011d35729b8067fd263708181c32d1b91460a9f7586884e87dd9be7535ce0e","target":"record","created_at":"2026-07-05T03:20:03Z","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":"93e880fab8f6ee0d0f8634b6ae1486e56cda38e3145e5675868f1b2b6cafffe5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-09-24T10:49:34Z","title_canon_sha256":"bc3d16b137d924a7d8f8704526de0cdf9eccf796a84e9cff12a0843614846056"},"schema_version":"1.0","source":{"id":"2109.11878","kind":"arxiv","version":2}},"canonical_sha256":"973bb42265c4c5dfa7cb37cbb8190f63d3092c5e53af1b5e87e4c852da68beeb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"973bb42265c4c5dfa7cb37cbb8190f63d3092c5e53af1b5e87e4c852da68beeb","first_computed_at":"2026-07-05T03:20:03.625711Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:20:03.625711Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SlPAh2rQFrh2DImvZf+O9y02RJY0VCTyLS2b28d/bGw0yHjThhTnT9INWoVOf9Z6TusPNycT3k+WtaanUmzHBA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:20:03.626154Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.11878","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:05011d35729b8067fd263708181c32d1b91460a9f7586884e87dd9be7535ce0e","sha256:82d7e77dd023f2551451459ba802d3e10103bc138e5e44cb9543cb0a78c4adfd"],"state_sha256":"7a271fd9ce4c182e6b0ef5beec4f00eb388a66db78adfbd7ca23e2f937b02401"}