{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:6IB3JOSVZ4LEH6CF5HAQZX5Z3X","short_pith_number":"pith:6IB3JOSV","schema_version":"1.0","canonical_sha256":"f203b4ba55cf1643f845e9c10cdfb9ddf27508be737ad60621624acd25b5b39f","source":{"kind":"arxiv","id":"1809.07202","version":1},"attestation_state":"computed","paper":{"title":"A semi-coherent analysis method to search for continuous gravitational waves emitted by ultra-light boson clouds around spinning black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"A. Miller, A. Singhal, C. Palomba, F. Muciaccia, G. Intini, I. La Rosa, O. J. Piccinni, P. Leaci, S. D'Antonio, S. Frasca, S. Mastrogiovanni","submitted_at":"2018-09-19T14:09:32Z","abstract_excerpt":"As a consequence of superradiant instability induced in Kerr black holes, ultra-light boson clouds can be a source of persistent gravitational waves, potentially detectable by current and future gravitational-wave detectors. These signals have been predicted to be nearly monochromatic, with a small steady frequency increase (spin-up), but given the several assumptions and simplifications done at theoretical level, it is wise to consider, from the data analysis point of view, a broader class of gravitational signals in which the phase (or the frequency) slightly wander in time. Also other types"},"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":"1809.07202","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-09-19T14:09:32Z","cross_cats_sorted":[],"title_canon_sha256":"ad935c636d5d5e088b9311292299339fa5746c1acab3610b129ea0a4acac01e4","abstract_canon_sha256":"f7e2d2f1f8a8fff4f6105afe8c83de70c0dbf82194f55648af47d805f9399f50"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:14.284448Z","signature_b64":"NioYWSBJ5cAc00PUPOH6B2sBeScnVCxYnZLhKkBRi5dlnVtdcjhnjxh1hsRAB9xoqGpxkBKexQvhuVDwfoVtBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f203b4ba55cf1643f845e9c10cdfb9ddf27508be737ad60621624acd25b5b39f","last_reissued_at":"2026-05-17T23:59:14.283690Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:14.283690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A semi-coherent analysis method to search for continuous gravitational waves emitted by ultra-light boson clouds around spinning black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"A. Miller, A. Singhal, C. Palomba, F. Muciaccia, G. Intini, I. La Rosa, O. J. Piccinni, P. Leaci, S. D'Antonio, S. Frasca, S. Mastrogiovanni","submitted_at":"2018-09-19T14:09:32Z","abstract_excerpt":"As a consequence of superradiant instability induced in Kerr black holes, ultra-light boson clouds can be a source of persistent gravitational waves, potentially detectable by current and future gravitational-wave detectors. These signals have been predicted to be nearly monochromatic, with a small steady frequency increase (spin-up), but given the several assumptions and simplifications done at theoretical level, it is wise to consider, from the data analysis point of view, a broader class of gravitational signals in which the phase (or the frequency) slightly wander in time. Also other types"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.07202","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1809.07202","created_at":"2026-05-17T23:59:14.283832+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.07202v1","created_at":"2026-05-17T23:59:14.283832+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.07202","created_at":"2026-05-17T23:59:14.283832+00:00"},{"alias_kind":"pith_short_12","alias_value":"6IB3JOSVZ4LE","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_16","alias_value":"6IB3JOSVZ4LEH6CF","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_8","alias_value":"6IB3JOSV","created_at":"2026-05-18T12:32:08.215937+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1501.06570","citing_title":"Superradiance -- the 2020 Edition","ref_index":132,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6IB3JOSVZ4LEH6CF5HAQZX5Z3X","json":"https://pith.science/pith/6IB3JOSVZ4LEH6CF5HAQZX5Z3X.json","graph_json":"https://pith.science/api/pith-number/6IB3JOSVZ4LEH6CF5HAQZX5Z3X/graph.json","events_json":"https://pith.science/api/pith-number/6IB3JOSVZ4LEH6CF5HAQZX5Z3X/events.json","paper":"https://pith.science/paper/6IB3JOSV"},"agent_actions":{"view_html":"https://pith.science/pith/6IB3JOSVZ4LEH6CF5HAQZX5Z3X","download_json":"https://pith.science/pith/6IB3JOSVZ4LEH6CF5HAQZX5Z3X.json","view_paper":"https://pith.science/paper/6IB3JOSV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.07202&json=true","fetch_graph":"https://pith.science/api/pith-number/6IB3JOSVZ4LEH6CF5HAQZX5Z3X/graph.json","fetch_events":"https://pith.science/api/pith-number/6IB3JOSVZ4LEH6CF5HAQZX5Z3X/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6IB3JOSVZ4LEH6CF5HAQZX5Z3X/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6IB3JOSVZ4LEH6CF5HAQZX5Z3X/action/storage_attestation","attest_author":"https://pith.science/pith/6IB3JOSVZ4LEH6CF5HAQZX5Z3X/action/author_attestation","sign_citation":"https://pith.science/pith/6IB3JOSVZ4LEH6CF5HAQZX5Z3X/action/citation_signature","submit_replication":"https://pith.science/pith/6IB3JOSVZ4LEH6CF5HAQZX5Z3X/action/replication_record"}},"created_at":"2026-05-17T23:59:14.283832+00:00","updated_at":"2026-05-17T23:59:14.283832+00:00"}