{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:LKELUBQEERDZNHNTSOXJG5EV3B","short_pith_number":"pith:LKELUBQE","schema_version":"1.0","canonical_sha256":"5a88ba06042447969db393ae937495d85a585bc35f8fd8f33339f14a50eb37e9","source":{"kind":"arxiv","id":"1709.08975","version":2},"attestation_state":"computed","paper":{"title":"The Discovery of a Five-Image Lensed Quasar at z = 3.34 using PanSTARRS1 and Gaia","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrew J. Connolly, Cameron A. Lemon, Christopher D. Fassnacht, Cristian E. Rusu, Estelle Pons, Fernanda Ostrovski, Geoff C.-F. Chen, Matthew W. Auger, Richard G. McMahon, Sergey E. Koposov, Sophie L. Reed","submitted_at":"2017-09-26T12:38:02Z","abstract_excerpt":"We report the discovery, spectroscopic confirmation, and mass modelling of the gravitationally lensed quasar system PS J0630-1201. The lens was discovered by matching a photometric quasar catalogue compiled from Pan-STARRS and WISE photometry to the Gaia DR1 catalogue, exploiting the high spatial resolution of the latter (FWHM $\\sim $0.1\") to identify the three brightest components of the lens. Follow-up spectroscopic observations with the WHT confirm the multiple objects are quasars at redshift $z_{q}=3.34$. Further follow-up with Keck AO high-resolution imaging reveals that the system is com"},"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":"1709.08975","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-26T12:38:02Z","cross_cats_sorted":[],"title_canon_sha256":"3fd174d5123d06835e62694e6a08ba4cfe0f02bfe67464ca7af57955faef14b4","abstract_canon_sha256":"e15f4fba1984460b0be5eb0912a3b13de3ec3388d521f697887d5c8f32f188d0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:43.093347Z","signature_b64":"V7mF8/6HGm/9rZfEjVZI/cS6/d0iZycL9tt+Vvb1nNBjYZJVkz28I0cVO/l6AP3jSJrZN2aA+awbWeAhh22jAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a88ba06042447969db393ae937495d85a585bc35f8fd8f33339f14a50eb37e9","last_reissued_at":"2026-05-18T00:27:43.092725Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:43.092725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Discovery of a Five-Image Lensed Quasar at z = 3.34 using PanSTARRS1 and Gaia","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrew J. Connolly, Cameron A. Lemon, Christopher D. Fassnacht, Cristian E. Rusu, Estelle Pons, Fernanda Ostrovski, Geoff C.-F. Chen, Matthew W. Auger, Richard G. McMahon, Sergey E. Koposov, Sophie L. Reed","submitted_at":"2017-09-26T12:38:02Z","abstract_excerpt":"We report the discovery, spectroscopic confirmation, and mass modelling of the gravitationally lensed quasar system PS J0630-1201. The lens was discovered by matching a photometric quasar catalogue compiled from Pan-STARRS and WISE photometry to the Gaia DR1 catalogue, exploiting the high spatial resolution of the latter (FWHM $\\sim $0.1\") to identify the three brightest components of the lens. Follow-up spectroscopic observations with the WHT confirm the multiple objects are quasars at redshift $z_{q}=3.34$. Further follow-up with Keck AO high-resolution imaging reveals that the system is com"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.08975","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":"1709.08975","created_at":"2026-05-18T00:27:43.092805+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.08975v2","created_at":"2026-05-18T00:27:43.092805+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.08975","created_at":"2026-05-18T00:27:43.092805+00:00"},{"alias_kind":"pith_short_12","alias_value":"LKELUBQEERDZ","created_at":"2026-05-18T12:31:28.150371+00:00"},{"alias_kind":"pith_short_16","alias_value":"LKELUBQEERDZNHNT","created_at":"2026-05-18T12:31:28.150371+00:00"},{"alias_kind":"pith_short_8","alias_value":"LKELUBQE","created_at":"2026-05-18T12:31:28.150371+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/LKELUBQEERDZNHNTSOXJG5EV3B","json":"https://pith.science/pith/LKELUBQEERDZNHNTSOXJG5EV3B.json","graph_json":"https://pith.science/api/pith-number/LKELUBQEERDZNHNTSOXJG5EV3B/graph.json","events_json":"https://pith.science/api/pith-number/LKELUBQEERDZNHNTSOXJG5EV3B/events.json","paper":"https://pith.science/paper/LKELUBQE"},"agent_actions":{"view_html":"https://pith.science/pith/LKELUBQEERDZNHNTSOXJG5EV3B","download_json":"https://pith.science/pith/LKELUBQEERDZNHNTSOXJG5EV3B.json","view_paper":"https://pith.science/paper/LKELUBQE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.08975&json=true","fetch_graph":"https://pith.science/api/pith-number/LKELUBQEERDZNHNTSOXJG5EV3B/graph.json","fetch_events":"https://pith.science/api/pith-number/LKELUBQEERDZNHNTSOXJG5EV3B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LKELUBQEERDZNHNTSOXJG5EV3B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LKELUBQEERDZNHNTSOXJG5EV3B/action/storage_attestation","attest_author":"https://pith.science/pith/LKELUBQEERDZNHNTSOXJG5EV3B/action/author_attestation","sign_citation":"https://pith.science/pith/LKELUBQEERDZNHNTSOXJG5EV3B/action/citation_signature","submit_replication":"https://pith.science/pith/LKELUBQEERDZNHNTSOXJG5EV3B/action/replication_record"}},"created_at":"2026-05-18T00:27:43.092805+00:00","updated_at":"2026-05-18T00:27:43.092805+00:00"}