{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:2AM2GLAG3BEENDOKZGA5G7WFOW","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":"7a94b7c411a40c8e48360c67704bce5f2f9fc5f60fac32556a7c71c8779b634a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-12-11T07:54:16Z","title_canon_sha256":"0d1f46b9c062aa59036c69b3311e7a2bdffd2c75ba6a05cf6667d84664ec62d2"},"schema_version":"1.0","source":{"id":"1912.05154","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.05154","created_at":"2026-07-05T00:25:32Z"},{"alias_kind":"arxiv_version","alias_value":"1912.05154v1","created_at":"2026-07-05T00:25:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.05154","created_at":"2026-07-05T00:25:32Z"},{"alias_kind":"pith_short_12","alias_value":"2AM2GLAG3BEE","created_at":"2026-07-05T00:25:32Z"},{"alias_kind":"pith_short_16","alias_value":"2AM2GLAG3BEENDOK","created_at":"2026-07-05T00:25:32Z"},{"alias_kind":"pith_short_8","alias_value":"2AM2GLAG","created_at":"2026-07-05T00:25:32Z"}],"graph_snapshots":[{"event_id":"sha256:4a2bd6cbd9ccf8082795e5623047d6831e5327d8dd74e71ec15caeb55297500c","target":"graph","created_at":"2026-07-05T00:25:32Z","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/1912.05154/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We discuss the horizon properties, shadow cast, and the weak gravitational lensing of charged rotating regular black holes, which in addition to mass ($M$) and rotation parameter ($a$) have an electric charge ($Q$) and magnetic charge ($g$). The considered regular black holes are the generalization of the Kerr ($Q=g=0$) and Kerr-Newman ($g=0$) black holes. Interestingly, for a given parameter set, the apparent size of the shadow monotonically decreases and the shadow gets more distorted with increasing charge parameter $Q$. We put constraints on the black hole parameters with the aid of recent","authors_text":"Anzhong Wang, Rahul Kumar, Sushant G. Ghosh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-12-11T07:54:16Z","title":"Shadow cast and deflection of light by charged rotating regular black holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.05154","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":"sha256:3de8df48ce8a5462878ca1dedf6b45f62545f2fdd55f06283be026c994901dc8","target":"record","created_at":"2026-07-05T00:25:32Z","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":"7a94b7c411a40c8e48360c67704bce5f2f9fc5f60fac32556a7c71c8779b634a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-12-11T07:54:16Z","title_canon_sha256":"0d1f46b9c062aa59036c69b3311e7a2bdffd2c75ba6a05cf6667d84664ec62d2"},"schema_version":"1.0","source":{"id":"1912.05154","kind":"arxiv","version":1}},"canonical_sha256":"d019a32c06d848468dcac981d37ec5758bb4cd71af98e3a6cf36597d388db45e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d019a32c06d848468dcac981d37ec5758bb4cd71af98e3a6cf36597d388db45e","first_computed_at":"2026-07-05T00:25:32.809005Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:25:32.809005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"luiQDP0SvyJSsAq+GxNVPRnAxZD6YzSZOIAm38Bylq+Y80iXFIZmiMcotHEZWzEsKJi/xGSn5UXy3GEnO1m3BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:25:32.809516Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.05154","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3de8df48ce8a5462878ca1dedf6b45f62545f2fdd55f06283be026c994901dc8","sha256:4a2bd6cbd9ccf8082795e5623047d6831e5327d8dd74e71ec15caeb55297500c"],"state_sha256":"b7be6d9ed2882dd0189d0c5cc96be684dc2f2d65729a31053e0c2e31375fe8db"}