{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:7EK7577UJNEJAL7AIFPDZHEMCO","short_pith_number":"pith:7EK7577U","canonical_record":{"source":{"id":"gr-qc/0511004","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2005-11-01T19:10:08Z","cross_cats_sorted":["astro-ph","hep-ph"],"title_canon_sha256":"629e76511da3551338d926f1cbdd43e055f04cbcad0f3dd59bd27015a79d2faf","abstract_canon_sha256":"abb3d10fadf07bc9dc600fdf2b751ebb36fa0598bcfa729aa8ba46ef2852d7a9"},"schema_version":"1.0"},"canonical_sha256":"f915fefff44b48902fe0415e3c9c8c1390e5596260d7c4ec13b4b8f86f846e81","source":{"kind":"arxiv","id":"gr-qc/0511004","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0511004","created_at":"2026-05-18T01:39:20Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0511004v1","created_at":"2026-05-18T01:39:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0511004","created_at":"2026-05-18T01:39:20Z"},{"alias_kind":"pith_short_12","alias_value":"7EK7577UJNEJ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"7EK7577UJNEJAL7A","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"7EK7577U","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:7EK7577UJNEJAL7AIFPDZHEMCO","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/0511004","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2005-11-01T19:10:08Z","cross_cats_sorted":["astro-ph","hep-ph"],"title_canon_sha256":"629e76511da3551338d926f1cbdd43e055f04cbcad0f3dd59bd27015a79d2faf","abstract_canon_sha256":"abb3d10fadf07bc9dc600fdf2b751ebb36fa0598bcfa729aa8ba46ef2852d7a9"},"schema_version":"1.0"},"canonical_sha256":"f915fefff44b48902fe0415e3c9c8c1390e5596260d7c4ec13b4b8f86f846e81","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:20.343179Z","signature_b64":"I2a0bHyzO/lzVls1RNc8qPxP9FKVvenm8a2xummNFxvmLr5jTcwmwaZJdYIxmA5zgD1b/Ceo1/F7w2582SExBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f915fefff44b48902fe0415e3c9c8c1390e5596260d7c4ec13b4b8f86f846e81","last_reissued_at":"2026-05-18T01:39:20.342619Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:20.342619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/0511004","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":"2026-05-18T01:39:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4cm2RZ6x1oue3CewQCXIqoad0FOIfvPtlgQWonoli1tsoC5SSye2JrNtvP117vsHvdyaiXhNKjw3n9L8xCz9Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T23:21:23.015580Z"},"content_sha256":"3ad38e94e883915bd2acbe6e5d07d0e7e8f6dea472fb45dde2e0a1161033cca7","schema_version":"1.0","event_id":"sha256:3ad38e94e883915bd2acbe6e5d07d0e7e8f6dea472fb45dde2e0a1161033cca7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:7EK7577UJNEJAL7AIFPDZHEMCO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Braneworld black holes as gravitational lenses","license":"","headline":"","cross_cats":["astro-ph","hep-ph"],"primary_cat":"gr-qc","authors_text":"Ernesto F. Eiroa","submitted_at":"2005-11-01T19:10:08Z","abstract_excerpt":"Black holes acting as gravitational lenses produce, besides the primary and secondary weak field images, two infinite sets of relativistic images. These images can be studied using the strong field limit, an analytic method based on a logarithmic asymptotic approximation of the deflection angle. In this work, braneworld black holes are analyzed as gravitational lenses in the strong field limit and the feasibility of observation of the images is discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0511004","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:39:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R4W3aNRHX13elEN3iA37FXtusTs5R/BAf8UfVjfvLTIj0SeyJQMBRxnvpjHwcPMGRgyXDdd1xqjMfZIdzNhlCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T23:21:23.016175Z"},"content_sha256":"318998287ca6b2fa9e5c13e51d7ef7cce5fda37e57ec0539c3ed189cfd1fe2a0","schema_version":"1.0","event_id":"sha256:318998287ca6b2fa9e5c13e51d7ef7cce5fda37e57ec0539c3ed189cfd1fe2a0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7EK7577UJNEJAL7AIFPDZHEMCO/bundle.json","state_url":"https://pith.science/pith/7EK7577UJNEJAL7AIFPDZHEMCO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7EK7577UJNEJAL7AIFPDZHEMCO/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":"2026-07-01T23:21:23Z","links":{"resolver":"https://pith.science/pith/7EK7577UJNEJAL7AIFPDZHEMCO","bundle":"https://pith.science/pith/7EK7577UJNEJAL7AIFPDZHEMCO/bundle.json","state":"https://pith.science/pith/7EK7577UJNEJAL7AIFPDZHEMCO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7EK7577UJNEJAL7AIFPDZHEMCO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:7EK7577UJNEJAL7AIFPDZHEMCO","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":"abb3d10fadf07bc9dc600fdf2b751ebb36fa0598bcfa729aa8ba46ef2852d7a9","cross_cats_sorted":["astro-ph","hep-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2005-11-01T19:10:08Z","title_canon_sha256":"629e76511da3551338d926f1cbdd43e055f04cbcad0f3dd59bd27015a79d2faf"},"schema_version":"1.0","source":{"id":"gr-qc/0511004","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0511004","created_at":"2026-05-18T01:39:20Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0511004v1","created_at":"2026-05-18T01:39:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0511004","created_at":"2026-05-18T01:39:20Z"},{"alias_kind":"pith_short_12","alias_value":"7EK7577UJNEJ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"7EK7577UJNEJAL7A","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"7EK7577U","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:318998287ca6b2fa9e5c13e51d7ef7cce5fda37e57ec0539c3ed189cfd1fe2a0","target":"graph","created_at":"2026-05-18T01:39:20Z","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"},"paper":{"abstract_excerpt":"Black holes acting as gravitational lenses produce, besides the primary and secondary weak field images, two infinite sets of relativistic images. These images can be studied using the strong field limit, an analytic method based on a logarithmic asymptotic approximation of the deflection angle. In this work, braneworld black holes are analyzed as gravitational lenses in the strong field limit and the feasibility of observation of the images is discussed.","authors_text":"Ernesto F. Eiroa","cross_cats":["astro-ph","hep-ph"],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2005-11-01T19:10:08Z","title":"Braneworld black holes as gravitational lenses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0511004","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":"sha256:3ad38e94e883915bd2acbe6e5d07d0e7e8f6dea472fb45dde2e0a1161033cca7","target":"record","created_at":"2026-05-18T01:39:20Z","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":"abb3d10fadf07bc9dc600fdf2b751ebb36fa0598bcfa729aa8ba46ef2852d7a9","cross_cats_sorted":["astro-ph","hep-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2005-11-01T19:10:08Z","title_canon_sha256":"629e76511da3551338d926f1cbdd43e055f04cbcad0f3dd59bd27015a79d2faf"},"schema_version":"1.0","source":{"id":"gr-qc/0511004","kind":"arxiv","version":1}},"canonical_sha256":"f915fefff44b48902fe0415e3c9c8c1390e5596260d7c4ec13b4b8f86f846e81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f915fefff44b48902fe0415e3c9c8c1390e5596260d7c4ec13b4b8f86f846e81","first_computed_at":"2026-05-18T01:39:20.342619Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:20.342619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I2a0bHyzO/lzVls1RNc8qPxP9FKVvenm8a2xummNFxvmLr5jTcwmwaZJdYIxmA5zgD1b/Ceo1/F7w2582SExBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:20.343179Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0511004","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ad38e94e883915bd2acbe6e5d07d0e7e8f6dea472fb45dde2e0a1161033cca7","sha256:318998287ca6b2fa9e5c13e51d7ef7cce5fda37e57ec0539c3ed189cfd1fe2a0"],"state_sha256":"b44e0ea510d4385f55000205b1ad4ad39edf4d973911ac57cf6506e757caa72c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kt9kxAOCckSSdc6uTYCuI4I43Rug1R6HxCqx0yVr6fK9lsjoaosPYJmnEWISZKk3qkn8T80qLLaF4p0Jqf2SBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T23:21:23.019356Z","bundle_sha256":"fc1cc675da2883d2eb3daa21062f116f271abda6abcb4a52cf88d0536a60de5a"}}