{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:AGGXBOOZ33FXYEIIN5ANZ2WKPB","short_pith_number":"pith:AGGXBOOZ","canonical_record":{"source":{"id":"astro-ph/0201344","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-01-21T17:14:42Z","cross_cats_sorted":[],"title_canon_sha256":"2ec5ebcc4784ccea5842ceea36f304aa6db29545f28aa7f4d9ae9524baf1013a","abstract_canon_sha256":"6008ae68b06f212727eaa0d29fc883d8f9fa7b4857aa3813e7265a6b75eea190"},"schema_version":"1.0"},"canonical_sha256":"018d70b9d9decb7c11086f40dceaca7873592aa67e0e5fb4e86742b82f7db3b3","source":{"kind":"arxiv","id":"astro-ph/0201344","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0201344","created_at":"2026-07-04T16:29:17Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0201344v1","created_at":"2026-07-04T16:29:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0201344","created_at":"2026-07-04T16:29:17Z"},{"alias_kind":"pith_short_12","alias_value":"AGGXBOOZ33FX","created_at":"2026-07-04T16:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"AGGXBOOZ33FXYEII","created_at":"2026-07-04T16:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"AGGXBOOZ","created_at":"2026-07-04T16:29:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:AGGXBOOZ33FXYEIIN5ANZ2WKPB","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0201344","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-01-21T17:14:42Z","cross_cats_sorted":[],"title_canon_sha256":"2ec5ebcc4784ccea5842ceea36f304aa6db29545f28aa7f4d9ae9524baf1013a","abstract_canon_sha256":"6008ae68b06f212727eaa0d29fc883d8f9fa7b4857aa3813e7265a6b75eea190"},"schema_version":"1.0"},"canonical_sha256":"018d70b9d9decb7c11086f40dceaca7873592aa67e0e5fb4e86742b82f7db3b3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:29:17.500642Z","signature_b64":"WqW7iXZSjYNVr1IbkbDlrr86ZwkvTO9pFZz26RrM4nad9yrl2T7pT6bcUz908jcPtZqcH3cEYQQ6RE2+Uz0mDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"018d70b9d9decb7c11086f40dceaca7873592aa67e0e5fb4e86742b82f7db3b3","last_reissued_at":"2026-07-04T16:29:17.500278Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:29:17.500278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0201344","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":"2026-07-04T16:29:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b7LHoIEI3JE9Fy4h7NrwUJ/8HYw6qiy29MhLaXEStS+Ycsra9YootwBXlLgUzI4W40dXTvMFPmqn5y0f8KlyCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T00:14:16.108055Z"},"content_sha256":"fb201a158b0c4704145b8ac997ce3647c2174b64b1852b584537abbeb8575e03","schema_version":"1.0","event_id":"sha256:fb201a158b0c4704145b8ac997ce3647c2174b64b1852b584537abbeb8575e03"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:AGGXBOOZ33FXYEIIN5ANZ2WKPB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Gravitational Lens CFRS03.1077","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Matzkin, David Crampton, David Schade, F. Hammer, O. LeFevre, S.J. Lilly","submitted_at":"2002-01-21T17:14:42Z","abstract_excerpt":"An exquisite gravitational arc with a radius of 2.1\" has been discovered around the z = 0.938 field elliptical galaxy CFRS03.1077 during HST observations of Canada-France Redshift Survey (CFRS) fields. Spectroscopic observations of the arc show that the redshift of the resolved lensed galaxy is z = 2.941. This gravitational lens-source system is well-fitted using the position angle and ellipticity derived from the visible matter distribution and an isothermal mass profile with a mass corresponding to sigma =387+-5 km/s. Surprisingly, given the evidence for passive evolution of elliptical galax"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0201344","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/0201344/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":"2026-07-04T16:29:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3CxLOfuTal/u7o7mMTmh0wQL0LEwkCGwng4lT8xwotdW0zqx60Z04a4lPnBo835OMRj4/d2EDsYPX130V9OuBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T00:14:16.111205Z"},"content_sha256":"7536b0191d6974bdfe53e183d4ea82b2f39e03dd4463daafe8158b7d29a3067e","schema_version":"1.0","event_id":"sha256:7536b0191d6974bdfe53e183d4ea82b2f39e03dd4463daafe8158b7d29a3067e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AGGXBOOZ33FXYEIIN5ANZ2WKPB/bundle.json","state_url":"https://pith.science/pith/AGGXBOOZ33FXYEIIN5ANZ2WKPB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AGGXBOOZ33FXYEIIN5ANZ2WKPB/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":"2026-08-09T00:14:16Z","links":{"resolver":"https://pith.science/pith/AGGXBOOZ33FXYEIIN5ANZ2WKPB","bundle":"https://pith.science/pith/AGGXBOOZ33FXYEIIN5ANZ2WKPB/bundle.json","state":"https://pith.science/pith/AGGXBOOZ33FXYEIIN5ANZ2WKPB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AGGXBOOZ33FXYEIIN5ANZ2WKPB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:AGGXBOOZ33FXYEIIN5ANZ2WKPB","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":"6008ae68b06f212727eaa0d29fc883d8f9fa7b4857aa3813e7265a6b75eea190","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-01-21T17:14:42Z","title_canon_sha256":"2ec5ebcc4784ccea5842ceea36f304aa6db29545f28aa7f4d9ae9524baf1013a"},"schema_version":"1.0","source":{"id":"astro-ph/0201344","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0201344","created_at":"2026-07-04T16:29:17Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0201344v1","created_at":"2026-07-04T16:29:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0201344","created_at":"2026-07-04T16:29:17Z"},{"alias_kind":"pith_short_12","alias_value":"AGGXBOOZ33FX","created_at":"2026-07-04T16:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"AGGXBOOZ33FXYEII","created_at":"2026-07-04T16:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"AGGXBOOZ","created_at":"2026-07-04T16:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:7536b0191d6974bdfe53e183d4ea82b2f39e03dd4463daafe8158b7d29a3067e","target":"graph","created_at":"2026-07-04T16:29:17Z","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/0201344/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An exquisite gravitational arc with a radius of 2.1\" has been discovered around the z = 0.938 field elliptical galaxy CFRS03.1077 during HST observations of Canada-France Redshift Survey (CFRS) fields. Spectroscopic observations of the arc show that the redshift of the resolved lensed galaxy is z = 2.941. This gravitational lens-source system is well-fitted using the position angle and ellipticity derived from the visible matter distribution and an isothermal mass profile with a mass corresponding to sigma =387+-5 km/s. Surprisingly, given the evidence for passive evolution of elliptical galax","authors_text":"A. Matzkin, David Crampton, David Schade, F. Hammer, O. LeFevre, S.J. Lilly","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2002-01-21T17:14:42Z","title":"The Gravitational Lens CFRS03.1077"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0201344","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:fb201a158b0c4704145b8ac997ce3647c2174b64b1852b584537abbeb8575e03","target":"record","created_at":"2026-07-04T16:29:17Z","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":"6008ae68b06f212727eaa0d29fc883d8f9fa7b4857aa3813e7265a6b75eea190","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2002-01-21T17:14:42Z","title_canon_sha256":"2ec5ebcc4784ccea5842ceea36f304aa6db29545f28aa7f4d9ae9524baf1013a"},"schema_version":"1.0","source":{"id":"astro-ph/0201344","kind":"arxiv","version":1}},"canonical_sha256":"018d70b9d9decb7c11086f40dceaca7873592aa67e0e5fb4e86742b82f7db3b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"018d70b9d9decb7c11086f40dceaca7873592aa67e0e5fb4e86742b82f7db3b3","first_computed_at":"2026-07-04T16:29:17.500278Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:29:17.500278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WqW7iXZSjYNVr1IbkbDlrr86ZwkvTO9pFZz26RrM4nad9yrl2T7pT6bcUz908jcPtZqcH3cEYQQ6RE2+Uz0mDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:29:17.500642Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0201344","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb201a158b0c4704145b8ac997ce3647c2174b64b1852b584537abbeb8575e03","sha256:7536b0191d6974bdfe53e183d4ea82b2f39e03dd4463daafe8158b7d29a3067e"],"state_sha256":"f136f84d6bddaaf2cee69dfe955b44eee52375afe5849b5c26d93de071d9cee5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZgJJ6kn93f1bXYYnbJ+7aax0jkjxAd7LVndOK2/BnV3+NnYRsXPX45kSTEc12YyxdnnTm7hdO3ih2rSnCKVXDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T00:14:16.125986Z","bundle_sha256":"8df5fa08ae0b7ed35b2830be90519ea1bf5e141700107f09292bcf591292425b"}}