{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1999:LG3TOBMEBWA4P3ZUZP4E6LYQG2","short_pith_number":"pith:LG3TOBME","schema_version":"1.0","canonical_sha256":"59b73705840d81c7ef34cbf84f2f103699942046524cb93a2f53969f30e96406","source":{"kind":"arxiv","id":"astro-ph/9909165","version":2},"attestation_state":"computed","paper":{"title":"A New Algorithm for Computing Statistics of Weak Lensing by Large-Scale Structure","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Martin White (CfA), Princeton), Wayne Hu (IAS","submitted_at":"1999-09-09T23:02:08Z","abstract_excerpt":"We describe an efficient algorithm for calculating the statistics of weak lensing by large-scale structure based on a tiled set of independent particle-mesh N-body simulations which telescope in resolution along the line of sight. This efficiency allows us to predict not only the mean properties of lensing observables such as the power spectrum, skewness and kurtosis of the convergence, but also their sampling errors for finite fields of view, which are themselves crucial for assessing the cosmological significance of observations. We find that the nongaussianity of the distribution substantia"},"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/9909165","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1999-09-09T23:02:08Z","cross_cats_sorted":[],"title_canon_sha256":"95b4b34efdadca6a9ea73d990096f772731f4643c679478a5151482260a4f27c","abstract_canon_sha256":"e71e4a81da46dd8eeac580f427d99651ce868e5a4cb363ff5af85955750fbc06"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:18:06.404636Z","signature_b64":"N7qLBDWlgF3xLzWcvsMj9ncn6RS3uGI/Hh+7noMBnft5mVg5TKOeATIaWqJfdXXuqIMggtT/C91FxZoMup/7CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59b73705840d81c7ef34cbf84f2f103699942046524cb93a2f53969f30e96406","last_reissued_at":"2026-07-04T15:18:06.404111Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:18:06.404111Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A New Algorithm for Computing Statistics of Weak Lensing by Large-Scale Structure","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Martin White (CfA), Princeton), Wayne Hu (IAS","submitted_at":"1999-09-09T23:02:08Z","abstract_excerpt":"We describe an efficient algorithm for calculating the statistics of weak lensing by large-scale structure based on a tiled set of independent particle-mesh N-body simulations which telescope in resolution along the line of sight. This efficiency allows us to predict not only the mean properties of lensing observables such as the power spectrum, skewness and kurtosis of the convergence, but also their sampling errors for finite fields of view, which are themselves crucial for assessing the cosmological significance of observations. We find that the nongaussianity of the distribution substantia"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9909165","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/9909165/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/9909165","created_at":"2026-07-04T15:18:06.404207+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9909165v2","created_at":"2026-07-04T15:18:06.404207+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9909165","created_at":"2026-07-04T15:18:06.404207+00:00"},{"alias_kind":"pith_short_12","alias_value":"LG3TOBMEBWA4","created_at":"2026-07-04T15:18:06.404207+00:00"},{"alias_kind":"pith_short_16","alias_value":"LG3TOBMEBWA4P3ZU","created_at":"2026-07-04T15:18:06.404207+00:00"},{"alias_kind":"pith_short_8","alias_value":"LG3TOBME","created_at":"2026-07-04T15:18:06.404207+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/LG3TOBMEBWA4P3ZUZP4E6LYQG2","json":"https://pith.science/pith/LG3TOBMEBWA4P3ZUZP4E6LYQG2.json","graph_json":"https://pith.science/api/pith-number/LG3TOBMEBWA4P3ZUZP4E6LYQG2/graph.json","events_json":"https://pith.science/api/pith-number/LG3TOBMEBWA4P3ZUZP4E6LYQG2/events.json","paper":"https://pith.science/paper/LG3TOBME"},"agent_actions":{"view_html":"https://pith.science/pith/LG3TOBMEBWA4P3ZUZP4E6LYQG2","download_json":"https://pith.science/pith/LG3TOBMEBWA4P3ZUZP4E6LYQG2.json","view_paper":"https://pith.science/paper/LG3TOBME","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9909165&json=true","fetch_graph":"https://pith.science/api/pith-number/LG3TOBMEBWA4P3ZUZP4E6LYQG2/graph.json","fetch_events":"https://pith.science/api/pith-number/LG3TOBMEBWA4P3ZUZP4E6LYQG2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LG3TOBMEBWA4P3ZUZP4E6LYQG2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LG3TOBMEBWA4P3ZUZP4E6LYQG2/action/storage_attestation","attest_author":"https://pith.science/pith/LG3TOBMEBWA4P3ZUZP4E6LYQG2/action/author_attestation","sign_citation":"https://pith.science/pith/LG3TOBMEBWA4P3ZUZP4E6LYQG2/action/citation_signature","submit_replication":"https://pith.science/pith/LG3TOBMEBWA4P3ZUZP4E6LYQG2/action/replication_record"}},"created_at":"2026-07-04T15:18:06.404207+00:00","updated_at":"2026-07-04T15:18:06.404207+00:00"}