{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:6O2ZWQ4DYINK2XPQTJ3YT4RNKI","short_pith_number":"pith:6O2ZWQ4D","schema_version":"1.0","canonical_sha256":"f3b59b4383c21aad5df09a7789f22d520d36f1792c4f7624f2251483be4b80a7","source":{"kind":"arxiv","id":"2105.03451","version":3},"attestation_state":"computed","paper":{"title":"Gravitational wave signatures of black hole quasi-normal mode instability","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Jos\\'e Luis Jaramillo, Lamis Al Sheikh, Rodrigo Panosso Macedo","submitted_at":"2021-05-07T18:02:59Z","abstract_excerpt":"Black hole (BH) spectroscopy has emerged as a powerful approach to extract spacetime information from gravitational wave (GW) observed signals. Yet, quasinormal mode (QNM) spectral instability under high wave-number perturbations has been recently shown to be a common classical general relativistic phenomenon [1]. This requires to assess its impact on the BH QNM spectrum, in particular on BH QNM overtone frequencies. We conclude: i) perturbed BH QNM overtones are indeed potentially observable in the GW waveform, providing information on small-scale environment BH physics, and ii) their detecti"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2105.03451","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-05-07T18:02:59Z","cross_cats_sorted":[],"title_canon_sha256":"7d7848333734505344586c0858bd4d4d5377558d4434d5d8ee98d44c75ae7458","abstract_canon_sha256":"20cf72c09483b420a32721bd693c6fbe27df2a91a7e68c3ef3023f0306bb645e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:29:50.075277Z","signature_b64":"jXaRzjuF/dwmTepPpT9Mqk4qei3rKzA99px2EN/R0DKhQGzv5Mp3c6nsqN0WBMXc65owR2+nDlGzxqY5N3N2Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3b59b4383c21aad5df09a7789f22d520d36f1792c4f7624f2251483be4b80a7","last_reissued_at":"2026-07-05T04:29:50.074858Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:29:50.074858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gravitational wave signatures of black hole quasi-normal mode instability","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Jos\\'e Luis Jaramillo, Lamis Al Sheikh, Rodrigo Panosso Macedo","submitted_at":"2021-05-07T18:02:59Z","abstract_excerpt":"Black hole (BH) spectroscopy has emerged as a powerful approach to extract spacetime information from gravitational wave (GW) observed signals. Yet, quasinormal mode (QNM) spectral instability under high wave-number perturbations has been recently shown to be a common classical general relativistic phenomenon [1]. This requires to assess its impact on the BH QNM spectrum, in particular on BH QNM overtone frequencies. We conclude: i) perturbed BH QNM overtones are indeed potentially observable in the GW waveform, providing information on small-scale environment BH physics, and ii) their detecti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.03451","kind":"arxiv","version":3},"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/2105.03451/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2105.03451","created_at":"2026-07-05T04:29:50.074915+00:00"},{"alias_kind":"arxiv_version","alias_value":"2105.03451v3","created_at":"2026-07-05T04:29:50.074915+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.03451","created_at":"2026-07-05T04:29:50.074915+00:00"},{"alias_kind":"pith_short_12","alias_value":"6O2ZWQ4DYINK","created_at":"2026-07-05T04:29:50.074915+00:00"},{"alias_kind":"pith_short_16","alias_value":"6O2ZWQ4DYINK2XPQ","created_at":"2026-07-05T04:29:50.074915+00:00"},{"alias_kind":"pith_short_8","alias_value":"6O2ZWQ4D","created_at":"2026-07-05T04:29:50.074915+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":5,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.29101","citing_title":"Quasi-normal modes as probes of black hole reentrant phase transitions","ref_index":52,"is_internal_anchor":false},{"citing_arxiv_id":"2605.19121","citing_title":"Ringdown Signatures of Dehnen Dark Matter Halos: Fluid Modes and Detectability with Space-Based Detectors","ref_index":51,"is_internal_anchor":false},{"citing_arxiv_id":"2511.00565","citing_title":"Reflectionless and echo modes in asymmetric Damour-Solodukhin wormholes","ref_index":23,"is_internal_anchor":false},{"citing_arxiv_id":"2512.22728","citing_title":"Probing higher curvature gravity via ringdown with overtones","ref_index":54,"is_internal_anchor":false},{"citing_arxiv_id":"2604.23364","citing_title":"Spectral Butterfly Effect and Resilient Ringdown in Thick Braneworlds","ref_index":34,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6O2ZWQ4DYINK2XPQTJ3YT4RNKI","json":"https://pith.science/pith/6O2ZWQ4DYINK2XPQTJ3YT4RNKI.json","graph_json":"https://pith.science/api/pith-number/6O2ZWQ4DYINK2XPQTJ3YT4RNKI/graph.json","events_json":"https://pith.science/api/pith-number/6O2ZWQ4DYINK2XPQTJ3YT4RNKI/events.json","paper":"https://pith.science/paper/6O2ZWQ4D"},"agent_actions":{"view_html":"https://pith.science/pith/6O2ZWQ4DYINK2XPQTJ3YT4RNKI","download_json":"https://pith.science/pith/6O2ZWQ4DYINK2XPQTJ3YT4RNKI.json","view_paper":"https://pith.science/paper/6O2ZWQ4D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2105.03451&json=true","fetch_graph":"https://pith.science/api/pith-number/6O2ZWQ4DYINK2XPQTJ3YT4RNKI/graph.json","fetch_events":"https://pith.science/api/pith-number/6O2ZWQ4DYINK2XPQTJ3YT4RNKI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6O2ZWQ4DYINK2XPQTJ3YT4RNKI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6O2ZWQ4DYINK2XPQTJ3YT4RNKI/action/storage_attestation","attest_author":"https://pith.science/pith/6O2ZWQ4DYINK2XPQTJ3YT4RNKI/action/author_attestation","sign_citation":"https://pith.science/pith/6O2ZWQ4DYINK2XPQTJ3YT4RNKI/action/citation_signature","submit_replication":"https://pith.science/pith/6O2ZWQ4DYINK2XPQTJ3YT4RNKI/action/replication_record"}},"created_at":"2026-07-05T04:29:50.074915+00:00","updated_at":"2026-07-05T04:29:50.074915+00:00"}