{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:I6VKIYKD5VJK3DA4URLSIRLQ4R","short_pith_number":"pith:I6VKIYKD","schema_version":"1.0","canonical_sha256":"47aaa46143ed52ad8c1ca457244570e46485ffc61d92df737bbf46c8124a426a","source":{"kind":"arxiv","id":"2106.00021","version":2},"attestation_state":"computed","paper":{"title":"Probing ultralight dark matter with future ground-based gravitational-wave detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Chen Yuan, Richard Brito, Vitor Cardoso","submitted_at":"2021-05-31T18:00:03Z","abstract_excerpt":"Ultralight bosons are possible fundamental building blocks of nature, and promising dark matter candidates. They can trigger superradiant instabilities of spinning black holes (BHs) and form long-lived \"bosonic clouds\" that slowly dissipate energy through the emission of gravitational waves (GWs). Previous studies constrained ultralight bosons by searching for the stochastic gravitational wave background (SGWB) emitted by these sources in LIGO data, focusing on the most unstable dipolar and quadrupolar modes. Here we focus on scalar bosons and extend previous works by: (i) studying in detail t"},"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":"2106.00021","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-05-31T18:00:03Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"926c7ef48115d90dab53e7c807f739e0bba63b4dd31343363cf41a39269ac027","abstract_canon_sha256":"34483d57829326a292303098003ae9dbc0a9ca3cf49276a5c6df61d497a749d5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:39:15.228886Z","signature_b64":"EAHAHXrFzojSERE2L6lSeZBRIIVljrRTViepL6Bfxg4lslpP6HlhzN/15c3+2V4YsHF0FvFmecjggwlAehhtCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47aaa46143ed52ad8c1ca457244570e46485ffc61d92df737bbf46c8124a426a","last_reissued_at":"2026-07-05T03:39:15.228290Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:39:15.228290Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing ultralight dark matter with future ground-based gravitational-wave detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Chen Yuan, Richard Brito, Vitor Cardoso","submitted_at":"2021-05-31T18:00:03Z","abstract_excerpt":"Ultralight bosons are possible fundamental building blocks of nature, and promising dark matter candidates. They can trigger superradiant instabilities of spinning black holes (BHs) and form long-lived \"bosonic clouds\" that slowly dissipate energy through the emission of gravitational waves (GWs). Previous studies constrained ultralight bosons by searching for the stochastic gravitational wave background (SGWB) emitted by these sources in LIGO data, focusing on the most unstable dipolar and quadrupolar modes. Here we focus on scalar bosons and extend previous works by: (i) studying in detail t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.00021","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/2106.00021/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":"2106.00021","created_at":"2026-07-05T03:39:15.228421+00:00"},{"alias_kind":"arxiv_version","alias_value":"2106.00021v2","created_at":"2026-07-05T03:39:15.228421+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.00021","created_at":"2026-07-05T03:39:15.228421+00:00"},{"alias_kind":"pith_short_12","alias_value":"I6VKIYKD5VJK","created_at":"2026-07-05T03:39:15.228421+00:00"},{"alias_kind":"pith_short_16","alias_value":"I6VKIYKD5VJK3DA4","created_at":"2026-07-05T03:39:15.228421+00:00"},{"alias_kind":"pith_short_8","alias_value":"I6VKIYKD","created_at":"2026-07-05T03:39:15.228421+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2607.01317","citing_title":"No Evidence for Superradiant Axions in LIGO-Virgo-KAGRA GWTC-5 Binary Black Hole Spins","ref_index":64,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/I6VKIYKD5VJK3DA4URLSIRLQ4R","json":"https://pith.science/pith/I6VKIYKD5VJK3DA4URLSIRLQ4R.json","graph_json":"https://pith.science/api/pith-number/I6VKIYKD5VJK3DA4URLSIRLQ4R/graph.json","events_json":"https://pith.science/api/pith-number/I6VKIYKD5VJK3DA4URLSIRLQ4R/events.json","paper":"https://pith.science/paper/I6VKIYKD"},"agent_actions":{"view_html":"https://pith.science/pith/I6VKIYKD5VJK3DA4URLSIRLQ4R","download_json":"https://pith.science/pith/I6VKIYKD5VJK3DA4URLSIRLQ4R.json","view_paper":"https://pith.science/paper/I6VKIYKD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2106.00021&json=true","fetch_graph":"https://pith.science/api/pith-number/I6VKIYKD5VJK3DA4URLSIRLQ4R/graph.json","fetch_events":"https://pith.science/api/pith-number/I6VKIYKD5VJK3DA4URLSIRLQ4R/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I6VKIYKD5VJK3DA4URLSIRLQ4R/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I6VKIYKD5VJK3DA4URLSIRLQ4R/action/storage_attestation","attest_author":"https://pith.science/pith/I6VKIYKD5VJK3DA4URLSIRLQ4R/action/author_attestation","sign_citation":"https://pith.science/pith/I6VKIYKD5VJK3DA4URLSIRLQ4R/action/citation_signature","submit_replication":"https://pith.science/pith/I6VKIYKD5VJK3DA4URLSIRLQ4R/action/replication_record"}},"created_at":"2026-07-05T03:39:15.228421+00:00","updated_at":"2026-07-05T03:39:15.228421+00:00"}