{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:RAD65FAGYYODSHKZCBY3VO2GW7","short_pith_number":"pith:RAD65FAG","schema_version":"1.0","canonical_sha256":"8807ee9406c61c391d591071babb46b7ef8f1e280155bca8560ea7240e34a4a1","source":{"kind":"arxiv","id":"2208.06408","version":3},"attestation_state":"computed","paper":{"title":"Black hole superradiance with (dark) matter accretion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"Enrico Trincherini, Giovanni Maria Tomaselli, Guanhao Sun, Lam Hui, Luca Santoni, Y.T. Albert Law","submitted_at":"2022-08-12T17:59:58Z","abstract_excerpt":"Studies of black hole superradiance often focus on the growth of a cloud in isolation, accompanied by the spin-down of the black hole. In this paper, we consider the additional effect of the accretion of matter and angular momentum from the environment. We show that, in many cases, the black hole evolves by drifting along the superradiance threshold, in which case the evolution of its parameters can be described analytically or semi-analytically. We quantify the conditions under which accretion can serve as a mechanism to increase the cloud-to-black hole mass ratio, beyond the standard maximum"},"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":"2208.06408","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-08-12T17:59:58Z","cross_cats_sorted":["astro-ph.HE","hep-ph","hep-th"],"title_canon_sha256":"7782f4ac1b6c62c135c0010b2b2d17695d9bdc9412a055c02dbe07cfdb9d5eaf","abstract_canon_sha256":"c439e1888d54c22c2f1938585926ff75a65a9266d9ca26af9e6b35fe6c016d98"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:13:52.847561Z","signature_b64":"+lKNYMsVYy5zbfWK5ayiFykOw8smZpQjZX/CR+lTmFI1ZAX7qUjRTEn8q+5Sq7MPL/EbEzS/wsvIwBDIkIu7BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8807ee9406c61c391d591071babb46b7ef8f1e280155bca8560ea7240e34a4a1","last_reissued_at":"2026-07-05T06:13:52.847065Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:13:52.847065Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Black hole superradiance with (dark) matter accretion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"Enrico Trincherini, Giovanni Maria Tomaselli, Guanhao Sun, Lam Hui, Luca Santoni, Y.T. Albert Law","submitted_at":"2022-08-12T17:59:58Z","abstract_excerpt":"Studies of black hole superradiance often focus on the growth of a cloud in isolation, accompanied by the spin-down of the black hole. In this paper, we consider the additional effect of the accretion of matter and angular momentum from the environment. We show that, in many cases, the black hole evolves by drifting along the superradiance threshold, in which case the evolution of its parameters can be described analytically or semi-analytically. We quantify the conditions under which accretion can serve as a mechanism to increase the cloud-to-black hole mass ratio, beyond the standard maximum"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.06408","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/2208.06408/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":"2208.06408","created_at":"2026-07-05T06:13:52.847125+00:00"},{"alias_kind":"arxiv_version","alias_value":"2208.06408v3","created_at":"2026-07-05T06:13:52.847125+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.06408","created_at":"2026-07-05T06:13:52.847125+00:00"},{"alias_kind":"pith_short_12","alias_value":"RAD65FAGYYOD","created_at":"2026-07-05T06:13:52.847125+00:00"},{"alias_kind":"pith_short_16","alias_value":"RAD65FAGYYODSHKZ","created_at":"2026-07-05T06:13:52.847125+00:00"},{"alias_kind":"pith_short_8","alias_value":"RAD65FAG","created_at":"2026-07-05T06:13:52.847125+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2509.03568","citing_title":"Probing dense environments around Sgr A* with S-stars dynamics","ref_index":31,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RAD65FAGYYODSHKZCBY3VO2GW7","json":"https://pith.science/pith/RAD65FAGYYODSHKZCBY3VO2GW7.json","graph_json":"https://pith.science/api/pith-number/RAD65FAGYYODSHKZCBY3VO2GW7/graph.json","events_json":"https://pith.science/api/pith-number/RAD65FAGYYODSHKZCBY3VO2GW7/events.json","paper":"https://pith.science/paper/RAD65FAG"},"agent_actions":{"view_html":"https://pith.science/pith/RAD65FAGYYODSHKZCBY3VO2GW7","download_json":"https://pith.science/pith/RAD65FAGYYODSHKZCBY3VO2GW7.json","view_paper":"https://pith.science/paper/RAD65FAG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2208.06408&json=true","fetch_graph":"https://pith.science/api/pith-number/RAD65FAGYYODSHKZCBY3VO2GW7/graph.json","fetch_events":"https://pith.science/api/pith-number/RAD65FAGYYODSHKZCBY3VO2GW7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RAD65FAGYYODSHKZCBY3VO2GW7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RAD65FAGYYODSHKZCBY3VO2GW7/action/storage_attestation","attest_author":"https://pith.science/pith/RAD65FAGYYODSHKZCBY3VO2GW7/action/author_attestation","sign_citation":"https://pith.science/pith/RAD65FAGYYODSHKZCBY3VO2GW7/action/citation_signature","submit_replication":"https://pith.science/pith/RAD65FAGYYODSHKZCBY3VO2GW7/action/replication_record"}},"created_at":"2026-07-05T06:13:52.847125+00:00","updated_at":"2026-07-05T06:13:52.847125+00:00"}