{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:RLWFURXHTN2JMBXBOX3M37Z6AO","short_pith_number":"pith:RLWFURXH","schema_version":"1.0","canonical_sha256":"8aec5a46e79b749606e175f6cdff3e03a2837a4f2a834bb9a845ec5aeecba0cc","source":{"kind":"arxiv","id":"1009.0758","version":1},"attestation_state":"computed","paper":{"title":"The UV galaxy luminosity function at z=3-5 from the CFHT Legacy Survey Deep fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Hendrik Hildebrandt, Remco F.J. van der Burg, Thomas Erben","submitted_at":"2010-09-03T20:01:54Z","abstract_excerpt":"We measure and study the evolution of the UV galaxy Luminosity Function (LF) at z=3-5 from the largest high-redshift survey to date, the Deep part of the CFHT Legacy Survey. We also give accurate estimates of the SFR density at these redshifts. We consider ~100,000 Lyman-break galaxies at z~3.1, 3.8 & 4.8 selected from very deep ugriz images of this data set and estimate their rest-frame 1600A luminosity function. Due to the large survey volume, cosmic variance plays a negligible role. Furthermore, we measure the bright end of the LF with unprecedented statistical accuracy. Contamination fract"},"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":"1009.0758","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-03T20:01:54Z","cross_cats_sorted":[],"title_canon_sha256":"1cb379327230849f789279534d0e91326bf19b37390deb4ac0d2a1b883bc1e4e","abstract_canon_sha256":"de41d7aa53273e06cd5bd468c6105491bdd74a4d289993f31ad0d2f5caa73180"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:37.051421Z","signature_b64":"ARKjk162ooTcWHL9zQalz+po2W29eR5SQMv8IM9HbaUmTmgXLee/I7w34zB+h9Iljl/yGnsV122iMDBKQAC/Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8aec5a46e79b749606e175f6cdff3e03a2837a4f2a834bb9a845ec5aeecba0cc","last_reissued_at":"2026-05-18T02:05:37.050599Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:37.050599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The UV galaxy luminosity function at z=3-5 from the CFHT Legacy Survey Deep fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Hendrik Hildebrandt, Remco F.J. van der Burg, Thomas Erben","submitted_at":"2010-09-03T20:01:54Z","abstract_excerpt":"We measure and study the evolution of the UV galaxy Luminosity Function (LF) at z=3-5 from the largest high-redshift survey to date, the Deep part of the CFHT Legacy Survey. We also give accurate estimates of the SFR density at these redshifts. We consider ~100,000 Lyman-break galaxies at z~3.1, 3.8 & 4.8 selected from very deep ugriz images of this data set and estimate their rest-frame 1600A luminosity function. Due to the large survey volume, cosmic variance plays a negligible role. Furthermore, we measure the bright end of the LF with unprecedented statistical accuracy. Contamination fract"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.0758","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":"1009.0758","created_at":"2026-05-18T02:05:37.050729+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.0758v1","created_at":"2026-05-18T02:05:37.050729+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.0758","created_at":"2026-05-18T02:05:37.050729+00:00"},{"alias_kind":"pith_short_12","alias_value":"RLWFURXHTN2J","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_16","alias_value":"RLWFURXHTN2JMBXB","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_8","alias_value":"RLWFURXH","created_at":"2026-05-18T12:26:13.927090+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/RLWFURXHTN2JMBXBOX3M37Z6AO","json":"https://pith.science/pith/RLWFURXHTN2JMBXBOX3M37Z6AO.json","graph_json":"https://pith.science/api/pith-number/RLWFURXHTN2JMBXBOX3M37Z6AO/graph.json","events_json":"https://pith.science/api/pith-number/RLWFURXHTN2JMBXBOX3M37Z6AO/events.json","paper":"https://pith.science/paper/RLWFURXH"},"agent_actions":{"view_html":"https://pith.science/pith/RLWFURXHTN2JMBXBOX3M37Z6AO","download_json":"https://pith.science/pith/RLWFURXHTN2JMBXBOX3M37Z6AO.json","view_paper":"https://pith.science/paper/RLWFURXH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.0758&json=true","fetch_graph":"https://pith.science/api/pith-number/RLWFURXHTN2JMBXBOX3M37Z6AO/graph.json","fetch_events":"https://pith.science/api/pith-number/RLWFURXHTN2JMBXBOX3M37Z6AO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RLWFURXHTN2JMBXBOX3M37Z6AO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RLWFURXHTN2JMBXBOX3M37Z6AO/action/storage_attestation","attest_author":"https://pith.science/pith/RLWFURXHTN2JMBXBOX3M37Z6AO/action/author_attestation","sign_citation":"https://pith.science/pith/RLWFURXHTN2JMBXBOX3M37Z6AO/action/citation_signature","submit_replication":"https://pith.science/pith/RLWFURXHTN2JMBXBOX3M37Z6AO/action/replication_record"}},"created_at":"2026-05-18T02:05:37.050729+00:00","updated_at":"2026-05-18T02:05:37.050729+00:00"}