{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:5B3T35QU7D5PBEZPB7MFPGWFV6","short_pith_number":"pith:5B3T35QU","canonical_record":{"source":{"id":"2312.08352","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-12-13T18:41:53Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"1fc44c4eb5b98f80febd0ac5c1596e96e1bb24c9f10a58bf5958e7a114a72514","abstract_canon_sha256":"bf63415360529f93f500e53ad02deb8483a52080adec2edfc746137f59849003"},"schema_version":"1.0"},"canonical_sha256":"e8773df614f8faf0932f0fd8579ac5af913c339a118cdb5828143b024b48927a","source":{"kind":"arxiv","id":"2312.08352","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.08352","created_at":"2026-07-05T09:31:29Z"},{"alias_kind":"arxiv_version","alias_value":"2312.08352v4","created_at":"2026-07-05T09:31:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.08352","created_at":"2026-07-05T09:31:29Z"},{"alias_kind":"pith_short_12","alias_value":"5B3T35QU7D5P","created_at":"2026-07-05T09:31:29Z"},{"alias_kind":"pith_short_16","alias_value":"5B3T35QU7D5PBEZP","created_at":"2026-07-05T09:31:29Z"},{"alias_kind":"pith_short_8","alias_value":"5B3T35QU","created_at":"2026-07-05T09:31:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:5B3T35QU7D5PBEZPB7MFPGWFV6","target":"record","payload":{"canonical_record":{"source":{"id":"2312.08352","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-12-13T18:41:53Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"1fc44c4eb5b98f80febd0ac5c1596e96e1bb24c9f10a58bf5958e7a114a72514","abstract_canon_sha256":"bf63415360529f93f500e53ad02deb8483a52080adec2edfc746137f59849003"},"schema_version":"1.0"},"canonical_sha256":"e8773df614f8faf0932f0fd8579ac5af913c339a118cdb5828143b024b48927a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:31:29.284842Z","signature_b64":"fwOBa5IaEy5ainkAySoBcu8TVZXveAoQ4+MS8RBITww9clTwljnLpmFcbouRO2Kn7tOK9wUt84eC1MNgK7n6Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8773df614f8faf0932f0fd8579ac5af913c339a118cdb5828143b024b48927a","last_reissued_at":"2026-07-05T09:31:29.284354Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:31:29.284354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.08352","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:31:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i+3Oo+IkqM8YdAX995vP8+iJWNLOzJzqfdafIxQp5e5qnFsSns601ahDZQfsoVeIOLDh69fkbDC1zhurqmRjAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T23:38:10.424913Z"},"content_sha256":"8ff1aaf4c56db845b519ae2343f91f0be29a183436ba414aa61d8049123e149d","schema_version":"1.0","event_id":"sha256:8ff1aaf4c56db845b519ae2343f91f0be29a183436ba414aa61d8049123e149d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:5B3T35QU7D5PBEZPB7MFPGWFV6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The pseudospectra of black holes in AdS","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Brad Cownden, Christiana Pantelidou, Miguel Zilh\\~ao","submitted_at":"2023-12-13T18:41:53Z","abstract_excerpt":"We study the stability of quasinormal modes (QNMs) in electrically charged black brane spacetimes that asymptote to AdS by means of the pseudospectrum. Methodologically, we adopt ingoing Eddington-Finkelstein coordinates to cast QNMs in terms of a generalised eigenvalue problem involving a non-selfadjoint operator; this simplifies the computation significantly in comparison with previous results in the literature. Our analysis reveals spectral instability for (neutral) scalar as well as gravitoelectric perturbations. This indicates that the equilibration process of perturbed black branes is se"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.08352","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2312.08352/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:31:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+bZphxDFAhdHM8nMpH+FKLQPTZDal68fQjzTqy6HCjoMKeBMkc8oWiV/o+uqAMjNt71f3Y6Wk7lIa+GjHMT9Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T23:38:10.425424Z"},"content_sha256":"b83650638ec0c772ef34e861673633e42daa01dc1d75e54f6614f4b4e325101b","schema_version":"1.0","event_id":"sha256:b83650638ec0c772ef34e861673633e42daa01dc1d75e54f6614f4b4e325101b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5B3T35QU7D5PBEZPB7MFPGWFV6/bundle.json","state_url":"https://pith.science/pith/5B3T35QU7D5PBEZPB7MFPGWFV6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5B3T35QU7D5PBEZPB7MFPGWFV6/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-08T23:38:10Z","links":{"resolver":"https://pith.science/pith/5B3T35QU7D5PBEZPB7MFPGWFV6","bundle":"https://pith.science/pith/5B3T35QU7D5PBEZPB7MFPGWFV6/bundle.json","state":"https://pith.science/pith/5B3T35QU7D5PBEZPB7MFPGWFV6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5B3T35QU7D5PBEZPB7MFPGWFV6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:5B3T35QU7D5PBEZPB7MFPGWFV6","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":"bf63415360529f93f500e53ad02deb8483a52080adec2edfc746137f59849003","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-12-13T18:41:53Z","title_canon_sha256":"1fc44c4eb5b98f80febd0ac5c1596e96e1bb24c9f10a58bf5958e7a114a72514"},"schema_version":"1.0","source":{"id":"2312.08352","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.08352","created_at":"2026-07-05T09:31:29Z"},{"alias_kind":"arxiv_version","alias_value":"2312.08352v4","created_at":"2026-07-05T09:31:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.08352","created_at":"2026-07-05T09:31:29Z"},{"alias_kind":"pith_short_12","alias_value":"5B3T35QU7D5P","created_at":"2026-07-05T09:31:29Z"},{"alias_kind":"pith_short_16","alias_value":"5B3T35QU7D5PBEZP","created_at":"2026-07-05T09:31:29Z"},{"alias_kind":"pith_short_8","alias_value":"5B3T35QU","created_at":"2026-07-05T09:31:29Z"}],"graph_snapshots":[{"event_id":"sha256:b83650638ec0c772ef34e861673633e42daa01dc1d75e54f6614f4b4e325101b","target":"graph","created_at":"2026-07-05T09:31:29Z","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/2312.08352/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the stability of quasinormal modes (QNMs) in electrically charged black brane spacetimes that asymptote to AdS by means of the pseudospectrum. Methodologically, we adopt ingoing Eddington-Finkelstein coordinates to cast QNMs in terms of a generalised eigenvalue problem involving a non-selfadjoint operator; this simplifies the computation significantly in comparison with previous results in the literature. Our analysis reveals spectral instability for (neutral) scalar as well as gravitoelectric perturbations. This indicates that the equilibration process of perturbed black branes is se","authors_text":"Brad Cownden, Christiana Pantelidou, Miguel Zilh\\~ao","cross_cats":["hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-12-13T18:41:53Z","title":"The pseudospectra of black holes in AdS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.08352","kind":"arxiv","version":4},"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":"sha256:8ff1aaf4c56db845b519ae2343f91f0be29a183436ba414aa61d8049123e149d","target":"record","created_at":"2026-07-05T09:31:29Z","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":"bf63415360529f93f500e53ad02deb8483a52080adec2edfc746137f59849003","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-12-13T18:41:53Z","title_canon_sha256":"1fc44c4eb5b98f80febd0ac5c1596e96e1bb24c9f10a58bf5958e7a114a72514"},"schema_version":"1.0","source":{"id":"2312.08352","kind":"arxiv","version":4}},"canonical_sha256":"e8773df614f8faf0932f0fd8579ac5af913c339a118cdb5828143b024b48927a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8773df614f8faf0932f0fd8579ac5af913c339a118cdb5828143b024b48927a","first_computed_at":"2026-07-05T09:31:29.284354Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:31:29.284354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fwOBa5IaEy5ainkAySoBcu8TVZXveAoQ4+MS8RBITww9clTwljnLpmFcbouRO2Kn7tOK9wUt84eC1MNgK7n6Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:31:29.284842Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.08352","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ff1aaf4c56db845b519ae2343f91f0be29a183436ba414aa61d8049123e149d","sha256:b83650638ec0c772ef34e861673633e42daa01dc1d75e54f6614f4b4e325101b"],"state_sha256":"d9638db28a0fbfbbbee5032eb79996288258ad7903e0a07312de804f73ff4e73"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zcRbcdEhv8qlFjrFHxZG235DolMkIwU/sab3uOY88jB2NKfRK1t1nNVL6ZFPL3cs5RlKcZ2caVVD2FhQwsF+CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T23:38:10.429372Z","bundle_sha256":"10650b77c8bea3ad6268a595b00cc888b5a928c070e9d5718118529140af2141"}}