{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:V5YJMH66XAECJ5DC72K5ZLWFUC","short_pith_number":"pith:V5YJMH66","schema_version":"1.0","canonical_sha256":"af70961fdeb80824f462fe95dcaec5a0991f58fa79d9547e0ef4c616c340ec79","source":{"kind":"arxiv","id":"0912.1462","version":2},"attestation_state":"computed","paper":{"title":"Eight New Quasar Lenses from the Sloan Digital Sky Survey Quasar Lens Search","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Christopher S. Kochanek, Donald P. Schneider, Issha Kayo, Masamune Oguri, Naohisa Inada, Patrick B. Hall, Tomoki Morokuma","submitted_at":"2009-12-08T11:21:25Z","abstract_excerpt":"We report the discovery and confirmation of eight new two-image lensed quasars by the Sloan Digital Sky Survey (SDSS) Quasar Lens Search. The lenses are\n  SDSSJ0904+1512 (image separation \\theta=1\"13, source redshift z_s=1.826),\n  SDSSJ1054+2733 (\\theta=1\"27, z_s=1.452),\n  SDSSJ1055+4628 (\\theta=1\"15, z_s=1.249),\n  SDSSJ1131+1915 (\\theta=1\"46, z_s=2.915),\n  SDSSJ1304+2001 (\\theta=1\"87, z_s=2.175),\n  SDSSJ1349+1227 (\\theta=3\"00, z_s=1.722),\n  SDSSJ1455+1447 (\\theta=1\"73, z_s=1.424), and\n  SDSSJ1620+1203 (\\theta=2\"77, z_s=1.158).\n  Three of them, SDSSJ1055+4628, SDSSJ1455+1447, and SDSSJ1620+120"},"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":"0912.1462","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-12-08T11:21:25Z","cross_cats_sorted":[],"title_canon_sha256":"b278fe12bb2f6181bc4262ca6b54be9cc42c4d154bfed252ddf9daf39a2d257e","abstract_canon_sha256":"17f52082c4856869f083718b83478514e527755b8499d84aeed1a012485415ca"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:57.221996Z","signature_b64":"VC8LWfL543enz42fuJNwsqLP3rz4KbrCtE7GUAe9lp8PUtR8YibNbymjFsWYOj5usRJ6rKaKbpoehF4PoRYtDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af70961fdeb80824f462fe95dcaec5a0991f58fa79d9547e0ef4c616c340ec79","last_reissued_at":"2026-05-18T02:33:57.221616Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:57.221616Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Eight New Quasar Lenses from the Sloan Digital Sky Survey Quasar Lens Search","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Christopher S. Kochanek, Donald P. Schneider, Issha Kayo, Masamune Oguri, Naohisa Inada, Patrick B. Hall, Tomoki Morokuma","submitted_at":"2009-12-08T11:21:25Z","abstract_excerpt":"We report the discovery and confirmation of eight new two-image lensed quasars by the Sloan Digital Sky Survey (SDSS) Quasar Lens Search. The lenses are\n  SDSSJ0904+1512 (image separation \\theta=1\"13, source redshift z_s=1.826),\n  SDSSJ1054+2733 (\\theta=1\"27, z_s=1.452),\n  SDSSJ1055+4628 (\\theta=1\"15, z_s=1.249),\n  SDSSJ1131+1915 (\\theta=1\"46, z_s=2.915),\n  SDSSJ1304+2001 (\\theta=1\"87, z_s=2.175),\n  SDSSJ1349+1227 (\\theta=3\"00, z_s=1.722),\n  SDSSJ1455+1447 (\\theta=1\"73, z_s=1.424), and\n  SDSSJ1620+1203 (\\theta=2\"77, z_s=1.158).\n  Three of them, SDSSJ1055+4628, SDSSJ1455+1447, and SDSSJ1620+120"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.1462","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":""},"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":"0912.1462","created_at":"2026-05-18T02:33:57.221673+00:00"},{"alias_kind":"arxiv_version","alias_value":"0912.1462v2","created_at":"2026-05-18T02:33:57.221673+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.1462","created_at":"2026-05-18T02:33:57.221673+00:00"},{"alias_kind":"pith_short_12","alias_value":"V5YJMH66XAEC","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_16","alias_value":"V5YJMH66XAECJ5DC","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_8","alias_value":"V5YJMH66","created_at":"2026-05-18T12:26:02.257875+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.19217","citing_title":"Taking Inventory of the Most Promising Lensed Radio Sources for Constraining Fundamental Properties of Dark Matter","ref_index":255,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/V5YJMH66XAECJ5DC72K5ZLWFUC","json":"https://pith.science/pith/V5YJMH66XAECJ5DC72K5ZLWFUC.json","graph_json":"https://pith.science/api/pith-number/V5YJMH66XAECJ5DC72K5ZLWFUC/graph.json","events_json":"https://pith.science/api/pith-number/V5YJMH66XAECJ5DC72K5ZLWFUC/events.json","paper":"https://pith.science/paper/V5YJMH66"},"agent_actions":{"view_html":"https://pith.science/pith/V5YJMH66XAECJ5DC72K5ZLWFUC","download_json":"https://pith.science/pith/V5YJMH66XAECJ5DC72K5ZLWFUC.json","view_paper":"https://pith.science/paper/V5YJMH66","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0912.1462&json=true","fetch_graph":"https://pith.science/api/pith-number/V5YJMH66XAECJ5DC72K5ZLWFUC/graph.json","fetch_events":"https://pith.science/api/pith-number/V5YJMH66XAECJ5DC72K5ZLWFUC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V5YJMH66XAECJ5DC72K5ZLWFUC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V5YJMH66XAECJ5DC72K5ZLWFUC/action/storage_attestation","attest_author":"https://pith.science/pith/V5YJMH66XAECJ5DC72K5ZLWFUC/action/author_attestation","sign_citation":"https://pith.science/pith/V5YJMH66XAECJ5DC72K5ZLWFUC/action/citation_signature","submit_replication":"https://pith.science/pith/V5YJMH66XAECJ5DC72K5ZLWFUC/action/replication_record"}},"created_at":"2026-05-18T02:33:57.221673+00:00","updated_at":"2026-05-18T02:33:57.221673+00:00"}