{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:GO5UPAPHF6F56ILJSLNT7LNGLP","short_pith_number":"pith:GO5UPAPH","canonical_record":{"source":{"id":"astro-ph/0509252","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-09T14:00:08Z","cross_cats_sorted":[],"title_canon_sha256":"6c82291cb39fd428d796586d4741da752bbfa6bf53352eb8028b94d8381b4052","abstract_canon_sha256":"7bfc5433dea092386582fe00925d7591247fafa8da0e9dd6bcac6962c710351e"},"schema_version":"1.0"},"canonical_sha256":"33bb4781e72f8bdf216992db3fada65be491343f83c99fddbe09317b6b4066f5","source":{"kind":"arxiv","id":"astro-ph/0509252","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0509252","created_at":"2026-07-04T16:52:52Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0509252v1","created_at":"2026-07-04T16:52:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0509252","created_at":"2026-07-04T16:52:52Z"},{"alias_kind":"pith_short_12","alias_value":"GO5UPAPHF6F5","created_at":"2026-07-04T16:52:52Z"},{"alias_kind":"pith_short_16","alias_value":"GO5UPAPHF6F56ILJ","created_at":"2026-07-04T16:52:52Z"},{"alias_kind":"pith_short_8","alias_value":"GO5UPAPH","created_at":"2026-07-04T16:52:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:GO5UPAPHF6F56ILJSLNT7LNGLP","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0509252","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-09T14:00:08Z","cross_cats_sorted":[],"title_canon_sha256":"6c82291cb39fd428d796586d4741da752bbfa6bf53352eb8028b94d8381b4052","abstract_canon_sha256":"7bfc5433dea092386582fe00925d7591247fafa8da0e9dd6bcac6962c710351e"},"schema_version":"1.0"},"canonical_sha256":"33bb4781e72f8bdf216992db3fada65be491343f83c99fddbe09317b6b4066f5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:52:52.985760Z","signature_b64":"sd6GxSVl2e1javS7AjpQWr8Qg96CEs0tjokahHmOxEYFJSinAmQqJqF0J0uZ2qibTDj8BXMy2PXaE0IddoETAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33bb4781e72f8bdf216992db3fada65be491343f83c99fddbe09317b6b4066f5","last_reissued_at":"2026-07-04T16:52:52.985391Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:52:52.985391Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0509252","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:52:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"APKOp9Y1lWf3UAHccAzQPTvJW2pMsrR7MwDDwhqnpj2JonYgTum5TcwhHRsQBb3mbrIq0e078AJT0au05KQ+BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T01:36:28.158403Z"},"content_sha256":"c0890430612194c626728ea332a44a7b262be8b56233106b4f46f78e93996a6a","schema_version":"1.0","event_id":"sha256:c0890430612194c626728ea332a44a7b262be8b56233106b4f46f78e93996a6a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:GO5UPAPHF6F56ILJSLNT7LNGLP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Weak Gravitational Lensing","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Peter Schneider (Institut f. Astrophysik, Univ. Bonn)","submitted_at":"2005-09-09T14:00:08Z","abstract_excerpt":"This review forms the Weak Lensing part of the Saas-Fee Advanced Course on Gravitational Lensing. It describes the basicsm applications and results of weak lensing. Contents: (1) Introduction (2) The principles of weak gravitational lensing (3) Observational issues and challenges (4) Clusters of galaxies: Introduction, and strong lensing (5) Mass reconstructions from weak lensing (6) Cosmic shear -- lensing by the LSS (7) Large-scale structure lensing: results (8) The mass of, and associated with galaxies (9) Additional issues in cosmic shear (10) Concluding remarks."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0509252","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/0509252/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:52:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DWKCDXAdaVSKwCaYswCqU8r0JbSQQptUHJZz19sGKGWXGg5/beRE0t6Xxhq+Edvj47ofwBmfsgQFXOnw0Lf3Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T01:36:28.158884Z"},"content_sha256":"ed884e1a048ca238624a03f4b69929092222afe7171705e42c66b672f48c998f","schema_version":"1.0","event_id":"sha256:ed884e1a048ca238624a03f4b69929092222afe7171705e42c66b672f48c998f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GO5UPAPHF6F56ILJSLNT7LNGLP/bundle.json","state_url":"https://pith.science/pith/GO5UPAPHF6F56ILJSLNT7LNGLP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GO5UPAPHF6F56ILJSLNT7LNGLP/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-03T01:36:28Z","links":{"resolver":"https://pith.science/pith/GO5UPAPHF6F56ILJSLNT7LNGLP","bundle":"https://pith.science/pith/GO5UPAPHF6F56ILJSLNT7LNGLP/bundle.json","state":"https://pith.science/pith/GO5UPAPHF6F56ILJSLNT7LNGLP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GO5UPAPHF6F56ILJSLNT7LNGLP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:GO5UPAPHF6F56ILJSLNT7LNGLP","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"7bfc5433dea092386582fe00925d7591247fafa8da0e9dd6bcac6962c710351e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-09T14:00:08Z","title_canon_sha256":"6c82291cb39fd428d796586d4741da752bbfa6bf53352eb8028b94d8381b4052"},"schema_version":"1.0","source":{"id":"astro-ph/0509252","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0509252","created_at":"2026-07-04T16:52:52Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0509252v1","created_at":"2026-07-04T16:52:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0509252","created_at":"2026-07-04T16:52:52Z"},{"alias_kind":"pith_short_12","alias_value":"GO5UPAPHF6F5","created_at":"2026-07-04T16:52:52Z"},{"alias_kind":"pith_short_16","alias_value":"GO5UPAPHF6F56ILJ","created_at":"2026-07-04T16:52:52Z"},{"alias_kind":"pith_short_8","alias_value":"GO5UPAPH","created_at":"2026-07-04T16:52:52Z"}],"graph_snapshots":[{"event_id":"sha256:ed884e1a048ca238624a03f4b69929092222afe7171705e42c66b672f48c998f","target":"graph","created_at":"2026-07-04T16:52:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0509252/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This review forms the Weak Lensing part of the Saas-Fee Advanced Course on Gravitational Lensing. It describes the basicsm applications and results of weak lensing. Contents: (1) Introduction (2) The principles of weak gravitational lensing (3) Observational issues and challenges (4) Clusters of galaxies: Introduction, and strong lensing (5) Mass reconstructions from weak lensing (6) Cosmic shear -- lensing by the LSS (7) Large-scale structure lensing: results (8) The mass of, and associated with galaxies (9) Additional issues in cosmic shear (10) Concluding remarks.","authors_text":"Peter Schneider (Institut f. Astrophysik, Univ. Bonn)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-09-09T14:00:08Z","title":"Weak Gravitational Lensing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0509252","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:c0890430612194c626728ea332a44a7b262be8b56233106b4f46f78e93996a6a","target":"record","created_at":"2026-07-04T16:52:52Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"7bfc5433dea092386582fe00925d7591247fafa8da0e9dd6bcac6962c710351e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-09T14:00:08Z","title_canon_sha256":"6c82291cb39fd428d796586d4741da752bbfa6bf53352eb8028b94d8381b4052"},"schema_version":"1.0","source":{"id":"astro-ph/0509252","kind":"arxiv","version":1}},"canonical_sha256":"33bb4781e72f8bdf216992db3fada65be491343f83c99fddbe09317b6b4066f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33bb4781e72f8bdf216992db3fada65be491343f83c99fddbe09317b6b4066f5","first_computed_at":"2026-07-04T16:52:52.985391Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:52:52.985391Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sd6GxSVl2e1javS7AjpQWr8Qg96CEs0tjokahHmOxEYFJSinAmQqJqF0J0uZ2qibTDj8BXMy2PXaE0IddoETAg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:52:52.985760Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0509252","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0890430612194c626728ea332a44a7b262be8b56233106b4f46f78e93996a6a","sha256:ed884e1a048ca238624a03f4b69929092222afe7171705e42c66b672f48c998f"],"state_sha256":"4f4727cc990aebef51d9496cce54acf8c0488da8f66fb8a0ff082ad2c0a6c7e1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cfs6dCieg+BS+R/sEJxjeUMwdBTsk7mcMS4C+wxIZW66R3dDknwDUvQtIAfPOsLNM02zXO4sHY+Z5I5+QRxkCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T01:36:28.162493Z","bundle_sha256":"2c5b4ee9dba3fc03aec099ac485950b44fe18a2a32cde77b32d3119807bcb0c4"}}