{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:5IX7YQOTQA6R67JZ2ZUYR4PWFJ","short_pith_number":"pith:5IX7YQOT","schema_version":"1.0","canonical_sha256":"ea2ffc41d3803d1f7d39d66988f1f62a7adcee0ce7b0890b1e04ea07b07b0887","source":{"kind":"arxiv","id":"1211.0528","version":1},"attestation_state":"computed","paper":{"title":"AGN environments: is the viewing angle sufficient to explain the difference between broad-line and narrow-line AGN? -- A low-redshift study of close AGN neighbours. Paper I","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Andreas Korn, Beatriz Villarroel, Yoshiki Matsuoka","submitted_at":"2012-11-02T19:21:03Z","abstract_excerpt":"The unification of active galactic nuclei (AGN) is a model that has been difficult to test due to the lack of knowledge on the intrinsic luminosities of the objects. We present a test were we probe the model by statistical investigation of the neighbours to AGN at redshifts 0.03 < z < 0.2 within a projected distance of 350 kpc and |\\Delta z|<0.001, 0.006, 0.012 and 0.03 between AGN and neighbour.\n  1658 Type-1 (broad-line) AGN-galaxy pairs and 5698 Type-2 AGN-galaxy pairs with spectroscopic redshifts from the Data Release 7 of Sloan Digital Sky Survey were used together with a complementary se"},"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":"1211.0528","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-11-02T19:21:03Z","cross_cats_sorted":[],"title_canon_sha256":"52beb2156df52d76e03024b0afa69bad88be8164ad689d5e014d44bfe8032e1a","abstract_canon_sha256":"ec50ce0b2af818b7aa901a6b9df2b53fb448bd9d729e82541d55bc249e645ddf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:41:40.689618Z","signature_b64":"yAuePgBt3xtAbvdamDbLEsXXiQ67dlDPy8PbehCAwnOdK6a4pzVSwowszG5aPfmoNkasplBNI52ULm3NGTtUBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea2ffc41d3803d1f7d39d66988f1f62a7adcee0ce7b0890b1e04ea07b07b0887","last_reissued_at":"2026-05-18T03:41:40.688858Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:41:40.688858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"AGN environments: is the viewing angle sufficient to explain the difference between broad-line and narrow-line AGN? -- A low-redshift study of close AGN neighbours. Paper I","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Andreas Korn, Beatriz Villarroel, Yoshiki Matsuoka","submitted_at":"2012-11-02T19:21:03Z","abstract_excerpt":"The unification of active galactic nuclei (AGN) is a model that has been difficult to test due to the lack of knowledge on the intrinsic luminosities of the objects. We present a test were we probe the model by statistical investigation of the neighbours to AGN at redshifts 0.03 < z < 0.2 within a projected distance of 350 kpc and |\\Delta z|<0.001, 0.006, 0.012 and 0.03 between AGN and neighbour.\n  1658 Type-1 (broad-line) AGN-galaxy pairs and 5698 Type-2 AGN-galaxy pairs with spectroscopic redshifts from the Data Release 7 of Sloan Digital Sky Survey were used together with a complementary se"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.0528","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":"1211.0528","created_at":"2026-05-18T03:41:40.689002+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.0528v1","created_at":"2026-05-18T03:41:40.689002+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.0528","created_at":"2026-05-18T03:41:40.689002+00:00"},{"alias_kind":"pith_short_12","alias_value":"5IX7YQOTQA6R","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_16","alias_value":"5IX7YQOTQA6R67JZ","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_8","alias_value":"5IX7YQOT","created_at":"2026-05-18T12:26:53.410803+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/5IX7YQOTQA6R67JZ2ZUYR4PWFJ","json":"https://pith.science/pith/5IX7YQOTQA6R67JZ2ZUYR4PWFJ.json","graph_json":"https://pith.science/api/pith-number/5IX7YQOTQA6R67JZ2ZUYR4PWFJ/graph.json","events_json":"https://pith.science/api/pith-number/5IX7YQOTQA6R67JZ2ZUYR4PWFJ/events.json","paper":"https://pith.science/paper/5IX7YQOT"},"agent_actions":{"view_html":"https://pith.science/pith/5IX7YQOTQA6R67JZ2ZUYR4PWFJ","download_json":"https://pith.science/pith/5IX7YQOTQA6R67JZ2ZUYR4PWFJ.json","view_paper":"https://pith.science/paper/5IX7YQOT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.0528&json=true","fetch_graph":"https://pith.science/api/pith-number/5IX7YQOTQA6R67JZ2ZUYR4PWFJ/graph.json","fetch_events":"https://pith.science/api/pith-number/5IX7YQOTQA6R67JZ2ZUYR4PWFJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5IX7YQOTQA6R67JZ2ZUYR4PWFJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5IX7YQOTQA6R67JZ2ZUYR4PWFJ/action/storage_attestation","attest_author":"https://pith.science/pith/5IX7YQOTQA6R67JZ2ZUYR4PWFJ/action/author_attestation","sign_citation":"https://pith.science/pith/5IX7YQOTQA6R67JZ2ZUYR4PWFJ/action/citation_signature","submit_replication":"https://pith.science/pith/5IX7YQOTQA6R67JZ2ZUYR4PWFJ/action/replication_record"}},"created_at":"2026-05-18T03:41:40.689002+00:00","updated_at":"2026-05-18T03:41:40.689002+00:00"}