{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:NPN7SQ23UR6G6STNQDIUMD3CLQ","short_pith_number":"pith:NPN7SQ23","schema_version":"1.0","canonical_sha256":"6bdbf9435ba47c6f4a6d80d1460f625c25cce09ea08dacd0a7844242f0b9a1ac","source":{"kind":"arxiv","id":"astro-ph/0206103","version":1},"attestation_state":"computed","paper":{"title":"Weak lensing study of galaxy biasing","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Henk Hoekstra, H.K.C. Yee, Ludo van Waerbeke, Michael D. Gladders, Yannick Mellier","submitted_at":"2002-06-07T14:57:26Z","abstract_excerpt":"We combine weak lensing measurements from the Red-Sequence Cluster Survey and the VIRMOS-DESCART survey, and present the first direct measurements of the bias parameter b and the galaxy-mass cross-correlation coefficient r on scales ranging from 0.2 to 9.3 h_{50}^{-1} Mpc at a lens redshift z~0.35. We find strong evidence that both b and r change with scale for our sample of lens galaxies (19.5<R_C<21), which have luminosities around L_*. For the currently favored cosmology (\\Omega_m=0.3,\\Omega_\\Lambda=0.7), we find b=0.71^+0.06_-0.04 on a scale of 1-2 Mpc, increasing to ~1 on larger scales. T"},"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":"astro-ph/0206103","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-06-07T14:57:26Z","cross_cats_sorted":[],"title_canon_sha256":"1eef50becdfcad901b7fd462bbd49c0e01b5c9a5ac39c681dc4ed509140d6588","abstract_canon_sha256":"c01c42985fb3e22ee665d33937a15e6fbbd945b81f88b3242e1c8e686b1f567c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:30:09.394253Z","signature_b64":"HoEDZH1krZhzdMCTZ/EneqValVM8mYVeYWGGxeEjIBTrMvVr8fpuXq63XsdhYlYh2LofMIb5biJeL3DGm4ZhDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6bdbf9435ba47c6f4a6d80d1460f625c25cce09ea08dacd0a7844242f0b9a1ac","last_reissued_at":"2026-07-04T16:30:09.393846Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:30:09.393846Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Weak lensing study of galaxy biasing","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Henk Hoekstra, H.K.C. Yee, Ludo van Waerbeke, Michael D. Gladders, Yannick Mellier","submitted_at":"2002-06-07T14:57:26Z","abstract_excerpt":"We combine weak lensing measurements from the Red-Sequence Cluster Survey and the VIRMOS-DESCART survey, and present the first direct measurements of the bias parameter b and the galaxy-mass cross-correlation coefficient r on scales ranging from 0.2 to 9.3 h_{50}^{-1} Mpc at a lens redshift z~0.35. We find strong evidence that both b and r change with scale for our sample of lens galaxies (19.5<R_C<21), which have luminosities around L_*. For the currently favored cosmology (\\Omega_m=0.3,\\Omega_\\Lambda=0.7), we find b=0.71^+0.06_-0.04 on a scale of 1-2 Mpc, increasing to ~1 on larger scales. T"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0206103","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0206103/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"astro-ph/0206103","created_at":"2026-07-04T16:30:09.393905+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0206103v1","created_at":"2026-07-04T16:30:09.393905+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0206103","created_at":"2026-07-04T16:30:09.393905+00:00"},{"alias_kind":"pith_short_12","alias_value":"NPN7SQ23UR6G","created_at":"2026-07-04T16:30:09.393905+00:00"},{"alias_kind":"pith_short_16","alias_value":"NPN7SQ23UR6G6STN","created_at":"2026-07-04T16:30:09.393905+00:00"},{"alias_kind":"pith_short_8","alias_value":"NPN7SQ23","created_at":"2026-07-04T16:30:09.393905+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/NPN7SQ23UR6G6STNQDIUMD3CLQ","json":"https://pith.science/pith/NPN7SQ23UR6G6STNQDIUMD3CLQ.json","graph_json":"https://pith.science/api/pith-number/NPN7SQ23UR6G6STNQDIUMD3CLQ/graph.json","events_json":"https://pith.science/api/pith-number/NPN7SQ23UR6G6STNQDIUMD3CLQ/events.json","paper":"https://pith.science/paper/NPN7SQ23"},"agent_actions":{"view_html":"https://pith.science/pith/NPN7SQ23UR6G6STNQDIUMD3CLQ","download_json":"https://pith.science/pith/NPN7SQ23UR6G6STNQDIUMD3CLQ.json","view_paper":"https://pith.science/paper/NPN7SQ23","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0206103&json=true","fetch_graph":"https://pith.science/api/pith-number/NPN7SQ23UR6G6STNQDIUMD3CLQ/graph.json","fetch_events":"https://pith.science/api/pith-number/NPN7SQ23UR6G6STNQDIUMD3CLQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NPN7SQ23UR6G6STNQDIUMD3CLQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NPN7SQ23UR6G6STNQDIUMD3CLQ/action/storage_attestation","attest_author":"https://pith.science/pith/NPN7SQ23UR6G6STNQDIUMD3CLQ/action/author_attestation","sign_citation":"https://pith.science/pith/NPN7SQ23UR6G6STNQDIUMD3CLQ/action/citation_signature","submit_replication":"https://pith.science/pith/NPN7SQ23UR6G6STNQDIUMD3CLQ/action/replication_record"}},"created_at":"2026-07-04T16:30:09.393905+00:00","updated_at":"2026-07-04T16:30:09.393905+00:00"}