{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:BOIE47XV7NNUWGLY3MK3NQVFUC","short_pith_number":"pith:BOIE47XV","schema_version":"1.0","canonical_sha256":"0b904e7ef5fb5b4b1978db15b6c2a5a0bad8b66b3ab97b8bac318f17f4e57ebe","source":{"kind":"arxiv","id":"2507.05380","version":2},"attestation_state":"computed","paper":{"title":"BASS LII: The prevalence of double-peaked broad lines at low accretion rates among hard X-ray selected AGN","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Alejandra Rojas, Alessandro Peca, Arghajit Jana, Benny Trakhtenbrot, Charlotte Ward, Claudio Ricci, C. Megan Urry, Daniel Stern, Darshan Kakkad, Ezequiel Treister, Fiona Harrison, Franz E. Bauer, Ignacio del Moral-Castro, Krista Lynne Smith, Kyuseok Oh, Macon Magno, Meredith C. Powell, Michael Eracleous, Michael J. Koss, Richard Mushotzky, Turgay Caglar","submitted_at":"2025-07-07T18:08:20Z","abstract_excerpt":"A fraction of active galactic nuclei (AGN) have double-peaked H$\\alpha$, H$\\beta$ and Mg II broad lines attributed to emission from rotating gas in the accretion disk. Using optical spectroscopy of a flux-limited sample of AGN selected via ultrahard X-rays from the BAT AGN Spectroscopic Survey (BASS), we systematically identify 71 double-peaked emitters amongst 343 broad-line AGN with redshifts $0.004<z<0.297$ and 2-10 KeV X-ray luminosities of log 40-45.7 (erg/s), and provide their best-fit accretion disk geometry parameters. We find that ~21% of X-ray selected broad-line AGN are double-peake"},"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":"2507.05380","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-07-07T18:08:20Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"05c3dd7812c994909024df392a061164eb54095b147b555b0ffcb829f33bd8d0","abstract_canon_sha256":"19b204c8b746622cf31fd64f9221b6c22c360d5a77f69e873aa99c838beb6e87"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:45:15.391832Z","signature_b64":"PFTBSgDshbfMmysiPBpWRJDWWgSsx9sPoDWSH/0bb98qWmBwf3R04sx+/XJySGAOKKfrGG3STi6+LwnIrQX7AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b904e7ef5fb5b4b1978db15b6c2a5a0bad8b66b3ab97b8bac318f17f4e57ebe","last_reissued_at":"2026-07-05T11:45:15.391280Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:45:15.391280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"BASS LII: The prevalence of double-peaked broad lines at low accretion rates among hard X-ray selected AGN","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Alejandra Rojas, Alessandro Peca, Arghajit Jana, Benny Trakhtenbrot, Charlotte Ward, Claudio Ricci, C. Megan Urry, Daniel Stern, Darshan Kakkad, Ezequiel Treister, Fiona Harrison, Franz E. Bauer, Ignacio del Moral-Castro, Krista Lynne Smith, Kyuseok Oh, Macon Magno, Meredith C. Powell, Michael Eracleous, Michael J. Koss, Richard Mushotzky, Turgay Caglar","submitted_at":"2025-07-07T18:08:20Z","abstract_excerpt":"A fraction of active galactic nuclei (AGN) have double-peaked H$\\alpha$, H$\\beta$ and Mg II broad lines attributed to emission from rotating gas in the accretion disk. Using optical spectroscopy of a flux-limited sample of AGN selected via ultrahard X-rays from the BAT AGN Spectroscopic Survey (BASS), we systematically identify 71 double-peaked emitters amongst 343 broad-line AGN with redshifts $0.004<z<0.297$ and 2-10 KeV X-ray luminosities of log 40-45.7 (erg/s), and provide their best-fit accretion disk geometry parameters. We find that ~21% of X-ray selected broad-line AGN are double-peake"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.05380","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/2507.05380/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":"2507.05380","created_at":"2026-07-05T11:45:15.391339+00:00"},{"alias_kind":"arxiv_version","alias_value":"2507.05380v2","created_at":"2026-07-05T11:45:15.391339+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.05380","created_at":"2026-07-05T11:45:15.391339+00:00"},{"alias_kind":"pith_short_12","alias_value":"BOIE47XV7NNU","created_at":"2026-07-05T11:45:15.391339+00:00"},{"alias_kind":"pith_short_16","alias_value":"BOIE47XV7NNUWGLY","created_at":"2026-07-05T11:45:15.391339+00:00"},{"alias_kind":"pith_short_8","alias_value":"BOIE47XV","created_at":"2026-07-05T11:45:15.391339+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BOIE47XV7NNUWGLY3MK3NQVFUC","json":"https://pith.science/pith/BOIE47XV7NNUWGLY3MK3NQVFUC.json","graph_json":"https://pith.science/api/pith-number/BOIE47XV7NNUWGLY3MK3NQVFUC/graph.json","events_json":"https://pith.science/api/pith-number/BOIE47XV7NNUWGLY3MK3NQVFUC/events.json","paper":"https://pith.science/paper/BOIE47XV"},"agent_actions":{"view_html":"https://pith.science/pith/BOIE47XV7NNUWGLY3MK3NQVFUC","download_json":"https://pith.science/pith/BOIE47XV7NNUWGLY3MK3NQVFUC.json","view_paper":"https://pith.science/paper/BOIE47XV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2507.05380&json=true","fetch_graph":"https://pith.science/api/pith-number/BOIE47XV7NNUWGLY3MK3NQVFUC/graph.json","fetch_events":"https://pith.science/api/pith-number/BOIE47XV7NNUWGLY3MK3NQVFUC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BOIE47XV7NNUWGLY3MK3NQVFUC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BOIE47XV7NNUWGLY3MK3NQVFUC/action/storage_attestation","attest_author":"https://pith.science/pith/BOIE47XV7NNUWGLY3MK3NQVFUC/action/author_attestation","sign_citation":"https://pith.science/pith/BOIE47XV7NNUWGLY3MK3NQVFUC/action/citation_signature","submit_replication":"https://pith.science/pith/BOIE47XV7NNUWGLY3MK3NQVFUC/action/replication_record"}},"created_at":"2026-07-05T11:45:15.391339+00:00","updated_at":"2026-07-05T11:45:15.391339+00:00"}