{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:ISS7KB3M4NZHZRRJONLHTZP6N4","short_pith_number":"pith:ISS7KB3M","schema_version":"1.0","canonical_sha256":"44a5f5076ce3727cc629735679e5fe6f33c63980032c0f59e983ca6fb6ff64aa","source":{"kind":"arxiv","id":"1407.2319","version":1},"attestation_state":"computed","paper":{"title":"Angular clustering of z~2 star-forming and passive galaxies in 2.5 square degrees of deep CFHT imaging","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Liz Arcila-Osejo, Marcin Sawicki, Taro Sato","submitted_at":"2014-07-09T00:31:32Z","abstract_excerpt":"We study the angular clustering of z~2 galaxies using ~40,000 star-forming (SF) and ~5,000 passively-evolving (PE) galaxies selected from ~2.5 deg$^2$ of deep ($K_{lim}$=23-24 AB) CFHT imaging. For both populations the clustering is stronger for galaxies brighter in rest-frame optical and the trend is particularly strong for PE galaxies, indicating that passive galaxies with larger stellar masses reside in more massive halos. In contrast, at rest-frame UV we find that while the clustering of SF galaxies increases with increasing luminosity, it decreases for PE galaxies; a possible explanation "},"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":"1407.2319","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-07-09T00:31:32Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"2d55f5e4d24217b1f314a8406d164baf46a6bdd778cb1f789f7418a944930a3c","abstract_canon_sha256":"ee38c00e96dabed3b15c651e6ddf60db136f6c29068a57fd721c526b94b9d795"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:38.805825Z","signature_b64":"pX44s6uyfmi36iwmLbTsPgo/30tFVcfWyejSS8Mith95/H1dh/9SeXOJYvS73liOp767N3I5w4ciA0LpwwMKBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44a5f5076ce3727cc629735679e5fe6f33c63980032c0f59e983ca6fb6ff64aa","last_reissued_at":"2026-05-18T01:42:38.805143Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:38.805143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Angular clustering of z~2 star-forming and passive galaxies in 2.5 square degrees of deep CFHT imaging","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Liz Arcila-Osejo, Marcin Sawicki, Taro Sato","submitted_at":"2014-07-09T00:31:32Z","abstract_excerpt":"We study the angular clustering of z~2 galaxies using ~40,000 star-forming (SF) and ~5,000 passively-evolving (PE) galaxies selected from ~2.5 deg$^2$ of deep ($K_{lim}$=23-24 AB) CFHT imaging. For both populations the clustering is stronger for galaxies brighter in rest-frame optical and the trend is particularly strong for PE galaxies, indicating that passive galaxies with larger stellar masses reside in more massive halos. In contrast, at rest-frame UV we find that while the clustering of SF galaxies increases with increasing luminosity, it decreases for PE galaxies; a possible explanation "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.2319","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":"1407.2319","created_at":"2026-05-18T01:42:38.805249+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.2319v1","created_at":"2026-05-18T01:42:38.805249+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.2319","created_at":"2026-05-18T01:42:38.805249+00:00"},{"alias_kind":"pith_short_12","alias_value":"ISS7KB3M4NZH","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_16","alias_value":"ISS7KB3M4NZHZRRJ","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_8","alias_value":"ISS7KB3M","created_at":"2026-05-18T12:28:33.132498+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/ISS7KB3M4NZHZRRJONLHTZP6N4","json":"https://pith.science/pith/ISS7KB3M4NZHZRRJONLHTZP6N4.json","graph_json":"https://pith.science/api/pith-number/ISS7KB3M4NZHZRRJONLHTZP6N4/graph.json","events_json":"https://pith.science/api/pith-number/ISS7KB3M4NZHZRRJONLHTZP6N4/events.json","paper":"https://pith.science/paper/ISS7KB3M"},"agent_actions":{"view_html":"https://pith.science/pith/ISS7KB3M4NZHZRRJONLHTZP6N4","download_json":"https://pith.science/pith/ISS7KB3M4NZHZRRJONLHTZP6N4.json","view_paper":"https://pith.science/paper/ISS7KB3M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.2319&json=true","fetch_graph":"https://pith.science/api/pith-number/ISS7KB3M4NZHZRRJONLHTZP6N4/graph.json","fetch_events":"https://pith.science/api/pith-number/ISS7KB3M4NZHZRRJONLHTZP6N4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ISS7KB3M4NZHZRRJONLHTZP6N4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ISS7KB3M4NZHZRRJONLHTZP6N4/action/storage_attestation","attest_author":"https://pith.science/pith/ISS7KB3M4NZHZRRJONLHTZP6N4/action/author_attestation","sign_citation":"https://pith.science/pith/ISS7KB3M4NZHZRRJONLHTZP6N4/action/citation_signature","submit_replication":"https://pith.science/pith/ISS7KB3M4NZHZRRJONLHTZP6N4/action/replication_record"}},"created_at":"2026-05-18T01:42:38.805249+00:00","updated_at":"2026-05-18T01:42:38.805249+00:00"}