{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:N4XIRQMF3JEO3LHAYTYOIBQKM5","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"22b964f36b2aca10336046e8102e00e1abe643b01035c4c789aa0ecd9808f8dd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-11T19:00:11Z","title_canon_sha256":"9c2387a2faf5cccf9481cd43661265e8a2ea969046df93f9c71b7a1f7480e9d6"},"schema_version":"1.0","source":{"id":"1812.04639","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.04639","created_at":"2026-05-17T23:54:15Z"},{"alias_kind":"arxiv_version","alias_value":"1812.04639v1","created_at":"2026-05-17T23:54:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04639","created_at":"2026-05-17T23:54:15Z"},{"alias_kind":"pith_short_12","alias_value":"N4XIRQMF3JEO","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"N4XIRQMF3JEO3LHA","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"N4XIRQMF","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:9baddf3293490e64c63983f5b245e1a550ae9409070ea0886abb15cad44ca672","target":"graph","created_at":"2026-05-17T23:54:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We have designed the Extremely Luminous Quasar Survey (ELQS) to provide a highly complete census of unobscured UV-bright quasars during the cosmic noon, $z=2.8-5.0$. Here we report the discovery of 70 new quasars in the ELQS South Galactic Cap (ELQS-S) quasar sample, doubling the number of known extremely luminous quasars in $4,237.3\\,\\rm{deg}^2$ of the SDSS footprint. These observations conclude the ELQS and we present the properties of the full ELQS quasar catalog, containing 407 quasars over $11,838.5\\,\\rm{deg}^2$. Our novel ELQS quasar selection strategy resulted in unprecedented completen","authors_text":"Anna Patej, Elisabeth M. Green, Feige Wang, Ian D. McGreer, Jan-Torge Schindler, Jennifer Kadowaki, Jens-Kristian Krogager, Jinyi Yang, Johan P. U. Fynbo, Minghao Yue, Richard Green, Xiaohui Fan, Ya-Lin Wu, Yun-Hsin Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-11T19:00:11Z","title":"The Extremely Luminous Quasar Survey in the Sloan Digital Sky Survey footprint. III. The South Galactic Cap Sample and the Quasar Luminosity Function at Cosmic Noon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04639","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:e6727784f0d90b07dd557788da60899e06ffc11dc0921cfe8e63f763593392d8","target":"record","created_at":"2026-05-17T23:54:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"22b964f36b2aca10336046e8102e00e1abe643b01035c4c789aa0ecd9808f8dd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-11T19:00:11Z","title_canon_sha256":"9c2387a2faf5cccf9481cd43661265e8a2ea969046df93f9c71b7a1f7480e9d6"},"schema_version":"1.0","source":{"id":"1812.04639","kind":"arxiv","version":1}},"canonical_sha256":"6f2e88c185da48edace0c4f0e4060a677d329d3e537d8f3565991d1796433dc9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6f2e88c185da48edace0c4f0e4060a677d329d3e537d8f3565991d1796433dc9","first_computed_at":"2026-05-17T23:54:15.569626Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:15.569626Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UDo8haFR3aNFFyBzdJoccNTO4Mr6+N6kFMo08y03n/hQyTlJkBfZlHKo6I35M+fUJXUAuF/r369wWXEGz0VECg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:15.570239Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.04639","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e6727784f0d90b07dd557788da60899e06ffc11dc0921cfe8e63f763593392d8","sha256:9baddf3293490e64c63983f5b245e1a550ae9409070ea0886abb15cad44ca672"],"state_sha256":"eabb16da60b5a78d6890e1ba0f97257688e49585a993199c3534dc5a841e6d1e"}