{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:BZYWMT4YHC2HHQNDVI5PMTUTVP","short_pith_number":"pith:BZYWMT4Y","schema_version":"1.0","canonical_sha256":"0e71664f9838b473c1a3aa3af64e93abc438a461bdced53241985999c370f468","source":{"kind":"arxiv","id":"1102.2913","version":1},"attestation_state":"computed","paper":{"title":"Feedback in Luminous Obscured Quasars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Aaron J. Barth (UC Irvine), Jenny E. Greene (UT Austin), Luis C. Ho (Carnegie), Nadia L. Zakamska (KIPAC)","submitted_at":"2011-02-14T22:05:15Z","abstract_excerpt":"We use spatially resolved long-slit spectroscopy from Magellan to investigate the extent, kinematics, and ionization structure in the narrow-line regions of 15 luminous, obscured quasars with z<0.5. Increasing the dynamic range in luminosity by an order of magnitude, as well as improving the depth of existing observations by a similar factor, we revisit relations between narrow-line region size and the luminosity and linewidth of the narrow emission lines. We find a slope of 0.22 +/- 0.04 for the power-law relationship between size and luminosity, suggesting that the nebulae are limited by ava"},"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":"1102.2913","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-02-14T22:05:15Z","cross_cats_sorted":[],"title_canon_sha256":"028921e3a0475ac277f1d1fc9d7451e7843eda1617eeace6776714e25df0a3ad","abstract_canon_sha256":"2b132fb6b06244abdf627467108613228f1d24e9a05ab6f4caeb3af197137c42"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:11.152576Z","signature_b64":"4wiw6G+RAxzC4rf5jvtwvuyn8SdK+YZm1pOV8fOK7s4l454EqHY0snvMu/Lx6XPdq/EE80GRENocU6/fcY8yCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e71664f9838b473c1a3aa3af64e93abc438a461bdced53241985999c370f468","last_reissued_at":"2026-05-18T02:03:11.151817Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:11.151817Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Feedback in Luminous Obscured Quasars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Aaron J. Barth (UC Irvine), Jenny E. Greene (UT Austin), Luis C. Ho (Carnegie), Nadia L. Zakamska (KIPAC)","submitted_at":"2011-02-14T22:05:15Z","abstract_excerpt":"We use spatially resolved long-slit spectroscopy from Magellan to investigate the extent, kinematics, and ionization structure in the narrow-line regions of 15 luminous, obscured quasars with z<0.5. Increasing the dynamic range in luminosity by an order of magnitude, as well as improving the depth of existing observations by a similar factor, we revisit relations between narrow-line region size and the luminosity and linewidth of the narrow emission lines. We find a slope of 0.22 +/- 0.04 for the power-law relationship between size and luminosity, suggesting that the nebulae are limited by ava"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2913","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":"1102.2913","created_at":"2026-05-18T02:03:11.151917+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.2913v1","created_at":"2026-05-18T02:03:11.151917+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2913","created_at":"2026-05-18T02:03:11.151917+00:00"},{"alias_kind":"pith_short_12","alias_value":"BZYWMT4YHC2H","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_16","alias_value":"BZYWMT4YHC2HHQND","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_8","alias_value":"BZYWMT4Y","created_at":"2026-05-18T12:26:24.575870+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/BZYWMT4YHC2HHQNDVI5PMTUTVP","json":"https://pith.science/pith/BZYWMT4YHC2HHQNDVI5PMTUTVP.json","graph_json":"https://pith.science/api/pith-number/BZYWMT4YHC2HHQNDVI5PMTUTVP/graph.json","events_json":"https://pith.science/api/pith-number/BZYWMT4YHC2HHQNDVI5PMTUTVP/events.json","paper":"https://pith.science/paper/BZYWMT4Y"},"agent_actions":{"view_html":"https://pith.science/pith/BZYWMT4YHC2HHQNDVI5PMTUTVP","download_json":"https://pith.science/pith/BZYWMT4YHC2HHQNDVI5PMTUTVP.json","view_paper":"https://pith.science/paper/BZYWMT4Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.2913&json=true","fetch_graph":"https://pith.science/api/pith-number/BZYWMT4YHC2HHQNDVI5PMTUTVP/graph.json","fetch_events":"https://pith.science/api/pith-number/BZYWMT4YHC2HHQNDVI5PMTUTVP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BZYWMT4YHC2HHQNDVI5PMTUTVP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BZYWMT4YHC2HHQNDVI5PMTUTVP/action/storage_attestation","attest_author":"https://pith.science/pith/BZYWMT4YHC2HHQNDVI5PMTUTVP/action/author_attestation","sign_citation":"https://pith.science/pith/BZYWMT4YHC2HHQNDVI5PMTUTVP/action/citation_signature","submit_replication":"https://pith.science/pith/BZYWMT4YHC2HHQNDVI5PMTUTVP/action/replication_record"}},"created_at":"2026-05-18T02:03:11.151917+00:00","updated_at":"2026-05-18T02:03:11.151917+00:00"}