{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:LFKSOWZIQDMYXZGTJI3XOSBI3S","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":"941f4c3b6b5dc9e327ad4c12ceb019563a651ca5c74b5db5cd8d114df7caea06","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-04-01T18:03:47Z","title_canon_sha256":"33bd50a3364946892610491f342ad29fd3f4c5ebf166abf96132cd7947e50615"},"schema_version":"1.0","source":{"id":"2104.00696","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.00696","created_at":"2026-07-05T06:20:16Z"},{"alias_kind":"arxiv_version","alias_value":"2104.00696v3","created_at":"2026-07-05T06:20:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.00696","created_at":"2026-07-05T06:20:16Z"},{"alias_kind":"pith_short_12","alias_value":"LFKSOWZIQDMY","created_at":"2026-07-05T06:20:16Z"},{"alias_kind":"pith_short_16","alias_value":"LFKSOWZIQDMYXZGT","created_at":"2026-07-05T06:20:16Z"},{"alias_kind":"pith_short_8","alias_value":"LFKSOWZI","created_at":"2026-07-05T06:20:16Z"}],"graph_snapshots":[{"event_id":"sha256:e4b979c8399ab7d351feeb115cc4a5fdcf6e79f82d01fb4ec76cbc79fa0583d0","target":"graph","created_at":"2026-07-05T06:20:16Z","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/2104.00696/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate strong field gravitational lensing by rotating Simpson-Visser black hole, which has an additional parameter ($0\\leq l/2M \\leq1$), apart from mass ($M$) and rotation parameter ($a$). A rotating Simpson-Visser metric correspond to (i) a Schwarzschild metric for $l/2M=a/2M=0$ and $ M \\neq 0 $, (ii) a Kerr metric for $l/2M=0$, $|a/2M|< 0.5$ and $ M \\neq 0 $ (iii) a rotating regular black hole metric for $|a/2M|< 0.5$, $ M \\neq 0 $ and $l/2M$ in the range $0<l/2M<0.5 + \\sqrt{\\left(0.5\\right)^2-(a/2M)^2}$, and (iv) a traversable wormhole for a $|a/2M| >0.5$ and $l/2M\\neq 0$. We find a","authors_text":"Jitendra Kumar, Shafqat Ul Islam, Sushant G. Ghosh","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-04-01T18:03:47Z","title":"Strong gravitational lensing by rotating Simpson--Visser black holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.00696","kind":"arxiv","version":3},"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":"sha256:1405bbfb7cce4639fcf008852b7b68f3abcbefe1aa6dd6559bc4795cdd90baf3","target":"record","created_at":"2026-07-05T06:20:16Z","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":"941f4c3b6b5dc9e327ad4c12ceb019563a651ca5c74b5db5cd8d114df7caea06","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-04-01T18:03:47Z","title_canon_sha256":"33bd50a3364946892610491f342ad29fd3f4c5ebf166abf96132cd7947e50615"},"schema_version":"1.0","source":{"id":"2104.00696","kind":"arxiv","version":3}},"canonical_sha256":"5955275b2880d98be4d34a37774828dc9fe10122b55462fda96247bd53b580ed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5955275b2880d98be4d34a37774828dc9fe10122b55462fda96247bd53b580ed","first_computed_at":"2026-07-05T06:20:16.116003Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:20:16.116003Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YD9MAO/e7taplZgtC5SwTSavGBzVlfLnUxQhyRUFaH2KDaVYvW0CS6hCzXmWWk/0+Cv5GzXYthOibQ0+pZ3xBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:20:16.116463Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.00696","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1405bbfb7cce4639fcf008852b7b68f3abcbefe1aa6dd6559bc4795cdd90baf3","sha256:e4b979c8399ab7d351feeb115cc4a5fdcf6e79f82d01fb4ec76cbc79fa0583d0"],"state_sha256":"44c4e5003eff01473fe16105b82ea76f62c043b3cc92d02f242c38a61d5f6c42"}