{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:CBO7EOLX4WP5XY6LZHU2NTWYS3","short_pith_number":"pith:CBO7EOLX","schema_version":"1.0","canonical_sha256":"105df23977e59fdbe3cbc9e9a6ced896e99798e5837c22ccab0d797a2999a656","source":{"kind":"arxiv","id":"0912.0261","version":1},"attestation_state":"computed","paper":{"title":"The impact of correlated projections on weak lensing cluster counts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Gary M. Bernstein, Laura Marian, Robert E. Smith","submitted_at":"2009-12-01T21:51:34Z","abstract_excerpt":"Large-scale structure projections are an obstacle in converting the shear signal of clusters detected in weak-lensing maps into virial masses. However, this step is not necessary for constraining cosmology with the shear-peak abundance, if we are able to predict its amplitude. We generate a large ensemble of N-body simulations spanning four cosmological models, with total volume V~1 (Gpc/h)^3 per model. Variations to the matter density parameter and amplitude of fluctuations are considered. We measure the abundance of peaks in the mass density projected in ~100 Mpc/h slabs to determine the imp"},"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":"0912.0261","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-12-01T21:51:34Z","cross_cats_sorted":[],"title_canon_sha256":"e472411b52462df2ef9812e18bad0c9efc7b60c39486b10d8455ec5bf906a7fd","abstract_canon_sha256":"62e4534bf75769f52b51bf9ecb3c09590d508f1379371f980315b63741a29270"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:02.753088Z","signature_b64":"hY8iRkuBaHAHi71NJKOXjj4/nvUbWGFeZfZA6VyZBzuyo2E9VxdimlOf9OGcsQg9Y+GmNzT5eaUaGc9A1T/7BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"105df23977e59fdbe3cbc9e9a6ced896e99798e5837c22ccab0d797a2999a656","last_reissued_at":"2026-05-18T02:34:02.752645Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:02.752645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The impact of correlated projections on weak lensing cluster counts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Gary M. Bernstein, Laura Marian, Robert E. Smith","submitted_at":"2009-12-01T21:51:34Z","abstract_excerpt":"Large-scale structure projections are an obstacle in converting the shear signal of clusters detected in weak-lensing maps into virial masses. However, this step is not necessary for constraining cosmology with the shear-peak abundance, if we are able to predict its amplitude. We generate a large ensemble of N-body simulations spanning four cosmological models, with total volume V~1 (Gpc/h)^3 per model. Variations to the matter density parameter and amplitude of fluctuations are considered. We measure the abundance of peaks in the mass density projected in ~100 Mpc/h slabs to determine the imp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.0261","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":"0912.0261","created_at":"2026-05-18T02:34:02.752707+00:00"},{"alias_kind":"arxiv_version","alias_value":"0912.0261v1","created_at":"2026-05-18T02:34:02.752707+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.0261","created_at":"2026-05-18T02:34:02.752707+00:00"},{"alias_kind":"pith_short_12","alias_value":"CBO7EOLX4WP5","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_16","alias_value":"CBO7EOLX4WP5XY6L","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_8","alias_value":"CBO7EOLX","created_at":"2026-05-18T12:25:59.703012+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/CBO7EOLX4WP5XY6LZHU2NTWYS3","json":"https://pith.science/pith/CBO7EOLX4WP5XY6LZHU2NTWYS3.json","graph_json":"https://pith.science/api/pith-number/CBO7EOLX4WP5XY6LZHU2NTWYS3/graph.json","events_json":"https://pith.science/api/pith-number/CBO7EOLX4WP5XY6LZHU2NTWYS3/events.json","paper":"https://pith.science/paper/CBO7EOLX"},"agent_actions":{"view_html":"https://pith.science/pith/CBO7EOLX4WP5XY6LZHU2NTWYS3","download_json":"https://pith.science/pith/CBO7EOLX4WP5XY6LZHU2NTWYS3.json","view_paper":"https://pith.science/paper/CBO7EOLX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0912.0261&json=true","fetch_graph":"https://pith.science/api/pith-number/CBO7EOLX4WP5XY6LZHU2NTWYS3/graph.json","fetch_events":"https://pith.science/api/pith-number/CBO7EOLX4WP5XY6LZHU2NTWYS3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CBO7EOLX4WP5XY6LZHU2NTWYS3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CBO7EOLX4WP5XY6LZHU2NTWYS3/action/storage_attestation","attest_author":"https://pith.science/pith/CBO7EOLX4WP5XY6LZHU2NTWYS3/action/author_attestation","sign_citation":"https://pith.science/pith/CBO7EOLX4WP5XY6LZHU2NTWYS3/action/citation_signature","submit_replication":"https://pith.science/pith/CBO7EOLX4WP5XY6LZHU2NTWYS3/action/replication_record"}},"created_at":"2026-05-18T02:34:02.752707+00:00","updated_at":"2026-05-18T02:34:02.752707+00:00"}