{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:UF62MJEXL2U4KMS224A74MATHL","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":"41dab477a3da4e7be42a22f5ba112f3da47d7c622683991c9cf1543dd1a43ffb","cross_cats_sorted":["math.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-04-02T13:42:34Z","title_canon_sha256":"c677759c7fe9d245d8dbb5e7d5252a1204c7ee69994a4f1dc26cc6a3d1c0e081"},"schema_version":"1.0","source":{"id":"2504.01734","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.01734","created_at":"2026-07-05T10:43:47Z"},{"alias_kind":"arxiv_version","alias_value":"2504.01734v1","created_at":"2026-07-05T10:43:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.01734","created_at":"2026-07-05T10:43:47Z"},{"alias_kind":"pith_short_12","alias_value":"UF62MJEXL2U4","created_at":"2026-07-05T10:43:47Z"},{"alias_kind":"pith_short_16","alias_value":"UF62MJEXL2U4KMS2","created_at":"2026-07-05T10:43:47Z"},{"alias_kind":"pith_short_8","alias_value":"UF62MJEX","created_at":"2026-07-05T10:43:47Z"}],"graph_snapshots":[{"event_id":"sha256:8be4c885227fd0d23a68d70aaece74d428e4f2344143a2920cf9efb2dab41310","target":"graph","created_at":"2026-07-05T10:43:47Z","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/2504.01734/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study quasinormal modes (QNMs) for the Klein-Gordon equation on Reissner-Nordstr\\\"om-de Sitter black holes with near-extremal charge. We locate all QNMs of size $\\mathcal{O}(\\kappa_{\\rm C})$ where $\\kappa_{\\rm C}$ is the surface gravity of the Cauchy horizon (which vanishes at extremality): they are well-approximated by $\\kappa_{\\rm C}$ times QNMs of the near-horizon geometry ${\\rm AdS}^2\\times{\\mathbb S}^2$ of the extremal limit.","authors_text":"Peter Hintz","cross_cats":["math.AP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-04-02T13:42:34Z","title":"Quasinormal modes of near-extremal Reissner-Nordstr\\\"om-de Sitter spacetimes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.01734","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":"sha256:9291ec4b95f5e9f500b30052ddf3c50ed67ccbcd0e8db872973d3dfebf6a5916","target":"record","created_at":"2026-07-05T10:43:47Z","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":"41dab477a3da4e7be42a22f5ba112f3da47d7c622683991c9cf1543dd1a43ffb","cross_cats_sorted":["math.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-04-02T13:42:34Z","title_canon_sha256":"c677759c7fe9d245d8dbb5e7d5252a1204c7ee69994a4f1dc26cc6a3d1c0e081"},"schema_version":"1.0","source":{"id":"2504.01734","kind":"arxiv","version":1}},"canonical_sha256":"a17da624975ea9c5325ad701fe30133ae2b91841c0b7cc83c3f9f1f477fae3d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a17da624975ea9c5325ad701fe30133ae2b91841c0b7cc83c3f9f1f477fae3d0","first_computed_at":"2026-07-05T10:43:47.778883Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:43:47.778883Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FAlgWnwyRATPCpVbMHPBjX2+qVU+A2zBxna6oGSqYGsdW60o8/GqVR0gc4qYTET04TpnacEqDnq9QqmAnzuQCA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:43:47.779382Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.01734","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9291ec4b95f5e9f500b30052ddf3c50ed67ccbcd0e8db872973d3dfebf6a5916","sha256:8be4c885227fd0d23a68d70aaece74d428e4f2344143a2920cf9efb2dab41310"],"state_sha256":"085273458e8720b7d0488f8c35fd68102f30b080930cdc434f8b775e892ff2bb"}