{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:2PZI6VPO3QINDZISYDMS2LIGDS","short_pith_number":"pith:2PZI6VPO","schema_version":"1.0","canonical_sha256":"d3f28f55eedc10d1e512c0d92d2d061cb5ccb302bd959bc0ebe8cb234c9bbeb8","source":{"kind":"arxiv","id":"2102.05939","version":2},"attestation_state":"computed","paper":{"title":"Enhancing modified gravity detection from gravitational-wave observations using the Parametrized ringdown spin expansion coefficients formalism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Gregorio Carullo","submitted_at":"2021-02-11T10:57:48Z","abstract_excerpt":"Harvesting the full potential of black hole spectroscopy demands realising the importance of casting constraints on modified theories of gravity in a framework as general and robust as possible. Requiring more stringent -- yet well-motivated -- beyond General Relativity (GR) parametrizations improves the inference drawn from available GW data, substantially decreasing the errors on deviation parameters. This implies a reduction in the number of signals needed to detect a deviation from GR predictions and an increase of the number of GR-violating coefficients that can be meaningfully constraine"},"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":"2102.05939","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-02-11T10:57:48Z","cross_cats_sorted":[],"title_canon_sha256":"8dd92eb26f70a78326526892e59766988774e28db02c3441c85be1dc594f07e1","abstract_canon_sha256":"16cf8c01f1bb6f44e53d96150243f897d5da97ed821641b1009e370d5dc7f36f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:13:08.973888Z","signature_b64":"6AgtjO3pLd+LKlTq1gee+wVDe5bZa+PXpjFDlvjJ7tnLkLR5RUtXMprMf5tq0bENprD6OoBb9xNoD0aAMH1OBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3f28f55eedc10d1e512c0d92d2d061cb5ccb302bd959bc0ebe8cb234c9bbeb8","last_reissued_at":"2026-07-05T04:13:08.973455Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:13:08.973455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enhancing modified gravity detection from gravitational-wave observations using the Parametrized ringdown spin expansion coefficients formalism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Gregorio Carullo","submitted_at":"2021-02-11T10:57:48Z","abstract_excerpt":"Harvesting the full potential of black hole spectroscopy demands realising the importance of casting constraints on modified theories of gravity in a framework as general and robust as possible. Requiring more stringent -- yet well-motivated -- beyond General Relativity (GR) parametrizations improves the inference drawn from available GW data, substantially decreasing the errors on deviation parameters. This implies a reduction in the number of signals needed to detect a deviation from GR predictions and an increase of the number of GR-violating coefficients that can be meaningfully constraine"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.05939","kind":"arxiv","version":2},"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/2102.05939/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":"2102.05939","created_at":"2026-07-05T04:13:08.973519+00:00"},{"alias_kind":"arxiv_version","alias_value":"2102.05939v2","created_at":"2026-07-05T04:13:08.973519+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.05939","created_at":"2026-07-05T04:13:08.973519+00:00"},{"alias_kind":"pith_short_12","alias_value":"2PZI6VPO3QIN","created_at":"2026-07-05T04:13:08.973519+00:00"},{"alias_kind":"pith_short_16","alias_value":"2PZI6VPO3QINDZIS","created_at":"2026-07-05T04:13:08.973519+00:00"},{"alias_kind":"pith_short_8","alias_value":"2PZI6VPO","created_at":"2026-07-05T04:13:08.973519+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.22580","citing_title":"Extended parameterized spin expansion formalism for ringdown analysis with GW250114","ref_index":26,"is_internal_anchor":false},{"citing_arxiv_id":"2509.08054","citing_title":"GW250114: testing Hawking's area law and the Kerr nature of black holes","ref_index":142,"is_internal_anchor":false},{"citing_arxiv_id":"2604.02214","citing_title":"Quadratic gravity corrections to scalar QNMs of rapidly rotating black holes","ref_index":81,"is_internal_anchor":false},{"citing_arxiv_id":"2112.06861","citing_title":"Tests of General Relativity with GWTC-3","ref_index":206,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2PZI6VPO3QINDZISYDMS2LIGDS","json":"https://pith.science/pith/2PZI6VPO3QINDZISYDMS2LIGDS.json","graph_json":"https://pith.science/api/pith-number/2PZI6VPO3QINDZISYDMS2LIGDS/graph.json","events_json":"https://pith.science/api/pith-number/2PZI6VPO3QINDZISYDMS2LIGDS/events.json","paper":"https://pith.science/paper/2PZI6VPO"},"agent_actions":{"view_html":"https://pith.science/pith/2PZI6VPO3QINDZISYDMS2LIGDS","download_json":"https://pith.science/pith/2PZI6VPO3QINDZISYDMS2LIGDS.json","view_paper":"https://pith.science/paper/2PZI6VPO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2102.05939&json=true","fetch_graph":"https://pith.science/api/pith-number/2PZI6VPO3QINDZISYDMS2LIGDS/graph.json","fetch_events":"https://pith.science/api/pith-number/2PZI6VPO3QINDZISYDMS2LIGDS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2PZI6VPO3QINDZISYDMS2LIGDS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2PZI6VPO3QINDZISYDMS2LIGDS/action/storage_attestation","attest_author":"https://pith.science/pith/2PZI6VPO3QINDZISYDMS2LIGDS/action/author_attestation","sign_citation":"https://pith.science/pith/2PZI6VPO3QINDZISYDMS2LIGDS/action/citation_signature","submit_replication":"https://pith.science/pith/2PZI6VPO3QINDZISYDMS2LIGDS/action/replication_record"}},"created_at":"2026-07-05T04:13:08.973519+00:00","updated_at":"2026-07-05T04:13:08.973519+00:00"}