{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:N64SBC2SZCUEZC4PCEIEFKRSXA","short_pith_number":"pith:N64SBC2S","canonical_record":{"source":{"id":"astro-ph/0307243","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-07-11T13:51:56Z","cross_cats_sorted":[],"title_canon_sha256":"dbe56aec126908a3b96bdb56fbf770ce278e28957dc75f72a6628062d2d7bc53","abstract_canon_sha256":"4c8026677e488faf1efa4b293b1a3dd7d70c9f81df63b452b5053acafbb9e89f"},"schema_version":"1.0"},"canonical_sha256":"6fb9208b52c8a84c8b8f111042aa32b834d65ed190693f936e65c2101801d60a","source":{"kind":"arxiv","id":"astro-ph/0307243","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0307243","created_at":"2026-07-04T16:51:17Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0307243v1","created_at":"2026-07-04T16:51:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0307243","created_at":"2026-07-04T16:51:17Z"},{"alias_kind":"pith_short_12","alias_value":"N64SBC2SZCUE","created_at":"2026-07-04T16:51:17Z"},{"alias_kind":"pith_short_16","alias_value":"N64SBC2SZCUEZC4P","created_at":"2026-07-04T16:51:17Z"},{"alias_kind":"pith_short_8","alias_value":"N64SBC2S","created_at":"2026-07-04T16:51:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:N64SBC2SZCUEZC4PCEIEFKRSXA","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0307243","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-07-11T13:51:56Z","cross_cats_sorted":[],"title_canon_sha256":"dbe56aec126908a3b96bdb56fbf770ce278e28957dc75f72a6628062d2d7bc53","abstract_canon_sha256":"4c8026677e488faf1efa4b293b1a3dd7d70c9f81df63b452b5053acafbb9e89f"},"schema_version":"1.0"},"canonical_sha256":"6fb9208b52c8a84c8b8f111042aa32b834d65ed190693f936e65c2101801d60a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:51:17.413727Z","signature_b64":"OhSiTVYegywHP3KTM7Qx2ZqZA9/xV8AUn171QI7+xBfWYudSy2cnJVXfVqYIe4zAKa1UvdleMO3cYBdunAL/Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6fb9208b52c8a84c8b8f111042aa32b834d65ed190693f936e65c2101801d60a","last_reissued_at":"2026-07-04T16:51:17.413304Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:51:17.413304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0307243","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":"2026-07-04T16:51:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G95uH3j+PsP0crxg6MvDXVH+I7ZYVoVgoiglLMY6YG+OHPTeoeVNKW96h6o5oVLFZrX/KO3KdZfDjhTYDaguCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T22:09:28.814062Z"},"content_sha256":"b99461fdf2b8fa141646ca74e2553d788358ce123615f938ada3655681486a81","schema_version":"1.0","event_id":"sha256:b99461fdf2b8fa141646ca74e2553d788358ce123615f938ada3655681486a81"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:N64SBC2SZCUEZC4PCEIEFKRSXA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gravitational lensing by stars with angular momentum","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"M. Sereno","submitted_at":"2003-07-11T13:51:56Z","abstract_excerpt":"Gravitational lensing by spinning stars, approximated as homogeneous spheres, is discussed in the weak field limit. Dragging of inertial frames, induced by angular momentum of the deflector, breaks spherical symmetry. I examine how the gravito-magnetic field affects image positions, caustics and critical curves. Distortion in microlensing-induced light curves is also considered."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0307243","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/0307243/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":"2026-07-04T16:51:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rnAakvvge3VXrXSqRXV19rp9j18fZosQhMiRm3Q9YX91NmQPCnM5v+S6fKhmhTJKRgXxVio3ATSfv1v9zgrRCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T22:09:28.815421Z"},"content_sha256":"3f3b0c9d5d1bc72bde6b920b619a5a97648d62349d8ca4a8bcae0c9608e5479e","schema_version":"1.0","event_id":"sha256:3f3b0c9d5d1bc72bde6b920b619a5a97648d62349d8ca4a8bcae0c9608e5479e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N64SBC2SZCUEZC4PCEIEFKRSXA/bundle.json","state_url":"https://pith.science/pith/N64SBC2SZCUEZC4PCEIEFKRSXA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N64SBC2SZCUEZC4PCEIEFKRSXA/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":"2026-08-11T22:09:28Z","links":{"resolver":"https://pith.science/pith/N64SBC2SZCUEZC4PCEIEFKRSXA","bundle":"https://pith.science/pith/N64SBC2SZCUEZC4PCEIEFKRSXA/bundle.json","state":"https://pith.science/pith/N64SBC2SZCUEZC4PCEIEFKRSXA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N64SBC2SZCUEZC4PCEIEFKRSXA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:N64SBC2SZCUEZC4PCEIEFKRSXA","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":"4c8026677e488faf1efa4b293b1a3dd7d70c9f81df63b452b5053acafbb9e89f","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-07-11T13:51:56Z","title_canon_sha256":"dbe56aec126908a3b96bdb56fbf770ce278e28957dc75f72a6628062d2d7bc53"},"schema_version":"1.0","source":{"id":"astro-ph/0307243","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0307243","created_at":"2026-07-04T16:51:17Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0307243v1","created_at":"2026-07-04T16:51:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0307243","created_at":"2026-07-04T16:51:17Z"},{"alias_kind":"pith_short_12","alias_value":"N64SBC2SZCUE","created_at":"2026-07-04T16:51:17Z"},{"alias_kind":"pith_short_16","alias_value":"N64SBC2SZCUEZC4P","created_at":"2026-07-04T16:51:17Z"},{"alias_kind":"pith_short_8","alias_value":"N64SBC2S","created_at":"2026-07-04T16:51:17Z"}],"graph_snapshots":[{"event_id":"sha256:3f3b0c9d5d1bc72bde6b920b619a5a97648d62349d8ca4a8bcae0c9608e5479e","target":"graph","created_at":"2026-07-04T16:51:17Z","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/0307243/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gravitational lensing by spinning stars, approximated as homogeneous spheres, is discussed in the weak field limit. Dragging of inertial frames, induced by angular momentum of the deflector, breaks spherical symmetry. I examine how the gravito-magnetic field affects image positions, caustics and critical curves. Distortion in microlensing-induced light curves is also considered.","authors_text":"M. Sereno","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-07-11T13:51:56Z","title":"Gravitational lensing by stars with angular momentum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0307243","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:b99461fdf2b8fa141646ca74e2553d788358ce123615f938ada3655681486a81","target":"record","created_at":"2026-07-04T16:51:17Z","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":"4c8026677e488faf1efa4b293b1a3dd7d70c9f81df63b452b5053acafbb9e89f","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-07-11T13:51:56Z","title_canon_sha256":"dbe56aec126908a3b96bdb56fbf770ce278e28957dc75f72a6628062d2d7bc53"},"schema_version":"1.0","source":{"id":"astro-ph/0307243","kind":"arxiv","version":1}},"canonical_sha256":"6fb9208b52c8a84c8b8f111042aa32b834d65ed190693f936e65c2101801d60a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6fb9208b52c8a84c8b8f111042aa32b834d65ed190693f936e65c2101801d60a","first_computed_at":"2026-07-04T16:51:17.413304Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:51:17.413304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OhSiTVYegywHP3KTM7Qx2ZqZA9/xV8AUn171QI7+xBfWYudSy2cnJVXfVqYIe4zAKa1UvdleMO3cYBdunAL/Cw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:51:17.413727Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0307243","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b99461fdf2b8fa141646ca74e2553d788358ce123615f938ada3655681486a81","sha256:3f3b0c9d5d1bc72bde6b920b619a5a97648d62349d8ca4a8bcae0c9608e5479e"],"state_sha256":"c02c1cbdd62fd9d9dd8395eca1830866ea785db13f91382d42345c3a4dbbb643"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l8s5Rw5vRm6+qMpNSybDGNdZofwNNJl9Pq/lmjgwykPSFv5ItiLgS5LQnOmKXWtU4tJCl/HpwgrvYqTp9UwLDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T22:09:28.837335Z","bundle_sha256":"877552f868a6a70dcbe04f8d310797991010ef58474af87f44e4e8278da34c66"}}