{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:7MKFT6WV3WYQW7ZJWMS3T7Y6KC","short_pith_number":"pith:7MKFT6WV","schema_version":"1.0","canonical_sha256":"fb1459fad5ddb10b7f29b325b9ff1e508f373ad451da8dd0f73f70a268103276","source":{"kind":"arxiv","id":"1203.3830","version":1},"attestation_state":"computed","paper":{"title":"Variability of Mini-BAL and BAL Outflows in Quasars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Daniel Capellupo, Fred Hamann, Jane Charlton, Joseph Shields, Michael Eracleous, Paola Rodriguez Hidalgo","submitted_at":"2012-03-17T00:24:28Z","abstract_excerpt":"We report the results of several programs to study the variability of high-velocity (up to 0.2c) mini-\"broad absorption lines\" (mini-BALs) and BALs in quasar spectra, and thus to better characterize the structural and physical properties of these outflows. After the report of a highly variable mini-BAL outflow at a speed of ~0.17c in the quasar PG0935+417, we created the first systematic accounting of outflows in Sloan Digital Sky Survey (SDSS) quasar spectra that includes mini-BALs and extremely high velocity outflows (up to 0.2c) to measure their frequency. Following this study, we began a m"},"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":"1203.3830","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-03-17T00:24:28Z","cross_cats_sorted":[],"title_canon_sha256":"c90d8153e6ef9e996e1a3d55d3667f982cd795672079748129247829e9a01b5a","abstract_canon_sha256":"158a14446df30413b5818340a0a04bd806e6ac1a604d03db68be060b063cdbb9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:59:48.873516Z","signature_b64":"PIFplamrZy28MletkWYcUW3EZGsTy527STW7Be0MF0muyEIbnvGaMUFmPaA8Geoxu4Wj9wPCc1CwtsClpFtIBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb1459fad5ddb10b7f29b325b9ff1e508f373ad451da8dd0f73f70a268103276","last_reissued_at":"2026-05-18T03:59:48.873078Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:59:48.873078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Variability of Mini-BAL and BAL Outflows in Quasars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Daniel Capellupo, Fred Hamann, Jane Charlton, Joseph Shields, Michael Eracleous, Paola Rodriguez Hidalgo","submitted_at":"2012-03-17T00:24:28Z","abstract_excerpt":"We report the results of several programs to study the variability of high-velocity (up to 0.2c) mini-\"broad absorption lines\" (mini-BALs) and BALs in quasar spectra, and thus to better characterize the structural and physical properties of these outflows. After the report of a highly variable mini-BAL outflow at a speed of ~0.17c in the quasar PG0935+417, we created the first systematic accounting of outflows in Sloan Digital Sky Survey (SDSS) quasar spectra that includes mini-BALs and extremely high velocity outflows (up to 0.2c) to measure their frequency. Following this study, we began a m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.3830","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":"1203.3830","created_at":"2026-05-18T03:59:48.873145+00:00"},{"alias_kind":"arxiv_version","alias_value":"1203.3830v1","created_at":"2026-05-18T03:59:48.873145+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.3830","created_at":"2026-05-18T03:59:48.873145+00:00"},{"alias_kind":"pith_short_12","alias_value":"7MKFT6WV3WYQ","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_16","alias_value":"7MKFT6WV3WYQW7ZJ","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_8","alias_value":"7MKFT6WV","created_at":"2026-05-18T12:26:58.693483+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/7MKFT6WV3WYQW7ZJWMS3T7Y6KC","json":"https://pith.science/pith/7MKFT6WV3WYQW7ZJWMS3T7Y6KC.json","graph_json":"https://pith.science/api/pith-number/7MKFT6WV3WYQW7ZJWMS3T7Y6KC/graph.json","events_json":"https://pith.science/api/pith-number/7MKFT6WV3WYQW7ZJWMS3T7Y6KC/events.json","paper":"https://pith.science/paper/7MKFT6WV"},"agent_actions":{"view_html":"https://pith.science/pith/7MKFT6WV3WYQW7ZJWMS3T7Y6KC","download_json":"https://pith.science/pith/7MKFT6WV3WYQW7ZJWMS3T7Y6KC.json","view_paper":"https://pith.science/paper/7MKFT6WV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1203.3830&json=true","fetch_graph":"https://pith.science/api/pith-number/7MKFT6WV3WYQW7ZJWMS3T7Y6KC/graph.json","fetch_events":"https://pith.science/api/pith-number/7MKFT6WV3WYQW7ZJWMS3T7Y6KC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7MKFT6WV3WYQW7ZJWMS3T7Y6KC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7MKFT6WV3WYQW7ZJWMS3T7Y6KC/action/storage_attestation","attest_author":"https://pith.science/pith/7MKFT6WV3WYQW7ZJWMS3T7Y6KC/action/author_attestation","sign_citation":"https://pith.science/pith/7MKFT6WV3WYQW7ZJWMS3T7Y6KC/action/citation_signature","submit_replication":"https://pith.science/pith/7MKFT6WV3WYQW7ZJWMS3T7Y6KC/action/replication_record"}},"created_at":"2026-05-18T03:59:48.873145+00:00","updated_at":"2026-05-18T03:59:48.873145+00:00"}