{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:HGIFKEN4V57VMANFES7OUV3VEI","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":"dc667c2bb35997e4326600083be43eb566cbb585d42abbdf197711718a64846d","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-08-10T18:18:51Z","title_canon_sha256":"01a6d9f44f28e9cdf9a7d0ea1e7b9527b23400e5a7760f43664fd2091b1ce2c9"},"schema_version":"1.0","source":{"id":"2108.04858","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.04858","created_at":"2026-07-05T04:12:02Z"},{"alias_kind":"arxiv_version","alias_value":"2108.04858v2","created_at":"2026-07-05T04:12:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.04858","created_at":"2026-07-05T04:12:02Z"},{"alias_kind":"pith_short_12","alias_value":"HGIFKEN4V57V","created_at":"2026-07-05T04:12:02Z"},{"alias_kind":"pith_short_16","alias_value":"HGIFKEN4V57VMANF","created_at":"2026-07-05T04:12:02Z"},{"alias_kind":"pith_short_8","alias_value":"HGIFKEN4","created_at":"2026-07-05T04:12:02Z"}],"graph_snapshots":[{"event_id":"sha256:cb314eaf5c738087a6b259bb15fe86ed5a074843f6d6aa07fce92e9ac532abc8","target":"graph","created_at":"2026-07-05T04:12:02Z","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/2108.04858/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quasinormal modes of scalar, electromagnetic, and gravitational fields in the extreme Schwarzschild-de Sitter background are known to be expressed in analytic form as eigenvalues of the P\\\"oschl-Teller wavelike equation. We show that perturbations of fermionic fields (given by Dirac and Rarita-Schwinger equations) do not lead to the P\\\"oschl-Teller effective potential. Nevertheless, using the Frobenius method we find quasinormal modes analytically in this case as well. We write down the analytical formula for quasinormal frequencies of the near-extreme Schwarzschild-de Sitter black holes, whic","authors_text":"A. Zhidenko, M. S. Churilova, R. A. Konoplya","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-08-10T18:18:51Z","title":"Analytic formula for quasinormal modes in the near-extreme Kerr-Newman-de Sitter spacetime governed by a non-P\\\"oschl-Teller potential"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.04858","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":"sha256:6dcaedbb0e3cd8b7245b6832eb0cb92dafaa2a6d281fac948f175452aea56a37","target":"record","created_at":"2026-07-05T04:12:02Z","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":"dc667c2bb35997e4326600083be43eb566cbb585d42abbdf197711718a64846d","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-08-10T18:18:51Z","title_canon_sha256":"01a6d9f44f28e9cdf9a7d0ea1e7b9527b23400e5a7760f43664fd2091b1ce2c9"},"schema_version":"1.0","source":{"id":"2108.04858","kind":"arxiv","version":2}},"canonical_sha256":"39905511bcaf7f5601a524beea57752212878048dd527a3d9cd4b085743cdc81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"39905511bcaf7f5601a524beea57752212878048dd527a3d9cd4b085743cdc81","first_computed_at":"2026-07-05T04:12:02.207878Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:12:02.207878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mZdKbHAMGWcyBFJVBbbi9xiyL/ovvk0GJE1zScFXUOceRTOypI39bxWnjV80Ku3Q2BIW6tRl57vAC1F1A7h3AA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:12:02.208268Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.04858","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6dcaedbb0e3cd8b7245b6832eb0cb92dafaa2a6d281fac948f175452aea56a37","sha256:cb314eaf5c738087a6b259bb15fe86ed5a074843f6d6aa07fce92e9ac532abc8"],"state_sha256":"df547193e0e430d2575629155b6f2be4f9edfa0039bb712d4808f7c31d55286d"}