{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:HFPA7FU56VWK2DPKROI34EBZ5W","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":"a56a50bad16cdc6653a6a843fc0212ba2d5fbcf899b9b3702b27549c23dbcbd4","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-06-27T16:58:15Z","title_canon_sha256":"d6092fb04de7e9e8ec1d59c44b7399d2a9e4e0f5fb24ffdc46155db555a06aec"},"schema_version":"1.0","source":{"id":"2406.19327","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.19327","created_at":"2026-07-05T09:14:35Z"},{"alias_kind":"arxiv_version","alias_value":"2406.19327v2","created_at":"2026-07-05T09:14:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.19327","created_at":"2026-07-05T09:14:35Z"},{"alias_kind":"pith_short_12","alias_value":"HFPA7FU56VWK","created_at":"2026-07-05T09:14:35Z"},{"alias_kind":"pith_short_16","alias_value":"HFPA7FU56VWK2DPK","created_at":"2026-07-05T09:14:35Z"},{"alias_kind":"pith_short_8","alias_value":"HFPA7FU5","created_at":"2026-07-05T09:14:35Z"}],"graph_snapshots":[{"event_id":"sha256:8a90ca96e882c74c91d2c509c117223d7a3279e3c2e6994a5373a72c41c4d802","target":"graph","created_at":"2026-07-05T09:14:35Z","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/2406.19327/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the linear response of four dimensional magnetized black holes and regular topological stars arising from dimensional compactification of Einstein-Maxwell theory in five dimensions. We consider both radial and nonradial perturbations and study the stability of these solutions, both in the frequency and in the time domain. Due to the presence of magnetic fluxes in the background, axial (i.e., odd-parity) gravitational perturbations are coupled to polar (i.e., even-parity) electromagnetic perturbations (Type-I sector) whereas polar gravitational and scalar perturbations are coupled to a","authors_text":"Alexandru Dima, Marco Melis, Paolo Pani","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-06-27T16:58:15Z","title":"Spectroscopy of magnetized black holes and topological stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.19327","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":"sha256:47f10051cb5699eb4330626ff0573e7d6ea5dd891988a003d30f7a7c68ed63f3","target":"record","created_at":"2026-07-05T09:14:35Z","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":"a56a50bad16cdc6653a6a843fc0212ba2d5fbcf899b9b3702b27549c23dbcbd4","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-06-27T16:58:15Z","title_canon_sha256":"d6092fb04de7e9e8ec1d59c44b7399d2a9e4e0f5fb24ffdc46155db555a06aec"},"schema_version":"1.0","source":{"id":"2406.19327","kind":"arxiv","version":2}},"canonical_sha256":"395e0f969df56cad0dea8b91be1039ed8953f4f09362efe63661fce9a96f03f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"395e0f969df56cad0dea8b91be1039ed8953f4f09362efe63661fce9a96f03f8","first_computed_at":"2026-07-05T09:14:35.077982Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:14:35.077982Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"28bD6iQQ8WfsN+1xvBIfzwg3cjrXOGvjRd7eWyh1+GzOmbVgddH8lYd9qjVtmCeJqZHM+7Z+Y90KHeSq1fSuCA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:14:35.078609Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.19327","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:47f10051cb5699eb4330626ff0573e7d6ea5dd891988a003d30f7a7c68ed63f3","sha256:8a90ca96e882c74c91d2c509c117223d7a3279e3c2e6994a5373a72c41c4d802"],"state_sha256":"85ff61b6a64a94cadbb3143499e279a86e949c727574b7776c7bca0e784873d5"}