{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:HXZBDK4UBLUBNAAEWQ7AFOUPTI","short_pith_number":"pith:HXZBDK4U","schema_version":"1.0","canonical_sha256":"3df211ab940ae8168004b43e02ba8f9a186470705a247372df7242d18e17220f","source":{"kind":"arxiv","id":"1112.4478","version":2},"attestation_state":"computed","paper":{"title":"Combining weak lensing tomography and spectroscopic redshift surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Gary Bernstein (UPenn), Yan-Chuan Cai","submitted_at":"2011-12-19T21:00:03Z","abstract_excerpt":"Redshift space distortion (RSD) is a powerful way of measuring the growth of structure and testing General Relativity, but it is limited by cosmic variance and the degeneracy between galaxy bias b and the growth rate factor f. The cross-correlation of lensing shear with the galaxy density field can in principle measure b in a manner free from cosmic variance limits, breaking the f-b degeneracy and allowing inference of the matter power spectrum from the galaxy survey. We analyze the growth constraints from a realistic tomographic weak lensing photo-z survey combined with a spectroscopic galaxy"},"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":"1112.4478","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-12-19T21:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"f3133b290e2a9f32610308124162f15f49e088f282b33b0650d482a09cfc412e","abstract_canon_sha256":"cb039b56b370c8244ddfae6f8d91d272ed0820d251ad8f7844abbc83bf54c8b9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:05.292520Z","signature_b64":"oCSjWvdsXPhlc68dSaZ4np/InrLmixMkyy9NmIhC3daVZgmQMSQ2eEPXfQx0BLp5RusFXZvL//3/ADhK/IFcAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3df211ab940ae8168004b43e02ba8f9a186470705a247372df7242d18e17220f","last_reissued_at":"2026-05-18T01:59:05.291879Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:05.291879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Combining weak lensing tomography and spectroscopic redshift surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Gary Bernstein (UPenn), Yan-Chuan Cai","submitted_at":"2011-12-19T21:00:03Z","abstract_excerpt":"Redshift space distortion (RSD) is a powerful way of measuring the growth of structure and testing General Relativity, but it is limited by cosmic variance and the degeneracy between galaxy bias b and the growth rate factor f. The cross-correlation of lensing shear with the galaxy density field can in principle measure b in a manner free from cosmic variance limits, breaking the f-b degeneracy and allowing inference of the matter power spectrum from the galaxy survey. We analyze the growth constraints from a realistic tomographic weak lensing photo-z survey combined with a spectroscopic galaxy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4478","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":"1112.4478","created_at":"2026-05-18T01:59:05.291974+00:00"},{"alias_kind":"arxiv_version","alias_value":"1112.4478v2","created_at":"2026-05-18T01:59:05.291974+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4478","created_at":"2026-05-18T01:59:05.291974+00:00"},{"alias_kind":"pith_short_12","alias_value":"HXZBDK4UBLUB","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_16","alias_value":"HXZBDK4UBLUBNAAE","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_8","alias_value":"HXZBDK4U","created_at":"2026-05-18T12:26:30.835961+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/HXZBDK4UBLUBNAAEWQ7AFOUPTI","json":"https://pith.science/pith/HXZBDK4UBLUBNAAEWQ7AFOUPTI.json","graph_json":"https://pith.science/api/pith-number/HXZBDK4UBLUBNAAEWQ7AFOUPTI/graph.json","events_json":"https://pith.science/api/pith-number/HXZBDK4UBLUBNAAEWQ7AFOUPTI/events.json","paper":"https://pith.science/paper/HXZBDK4U"},"agent_actions":{"view_html":"https://pith.science/pith/HXZBDK4UBLUBNAAEWQ7AFOUPTI","download_json":"https://pith.science/pith/HXZBDK4UBLUBNAAEWQ7AFOUPTI.json","view_paper":"https://pith.science/paper/HXZBDK4U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1112.4478&json=true","fetch_graph":"https://pith.science/api/pith-number/HXZBDK4UBLUBNAAEWQ7AFOUPTI/graph.json","fetch_events":"https://pith.science/api/pith-number/HXZBDK4UBLUBNAAEWQ7AFOUPTI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HXZBDK4UBLUBNAAEWQ7AFOUPTI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HXZBDK4UBLUBNAAEWQ7AFOUPTI/action/storage_attestation","attest_author":"https://pith.science/pith/HXZBDK4UBLUBNAAEWQ7AFOUPTI/action/author_attestation","sign_citation":"https://pith.science/pith/HXZBDK4UBLUBNAAEWQ7AFOUPTI/action/citation_signature","submit_replication":"https://pith.science/pith/HXZBDK4UBLUBNAAEWQ7AFOUPTI/action/replication_record"}},"created_at":"2026-05-18T01:59:05.291974+00:00","updated_at":"2026-05-18T01:59:05.291974+00:00"}