{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:NW53AD3TU62EH5P2ERDF7VEGCJ","short_pith_number":"pith:NW53AD3T","canonical_record":{"source":{"id":"1201.5831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2012-01-27T16:54:13Z","cross_cats_sorted":[],"title_canon_sha256":"53b17adc67c6d99c763cc7a817e7d9b5a985b5a931fe13d8e45cf0eefa8c0be3","abstract_canon_sha256":"49d332854a9c79266760526b49b186bb3cf4f5db06255d9d716bf9e6558d5d10"},"schema_version":"1.0"},"canonical_sha256":"6dbbb00f73a7b443f5fa24465fd486124b2f2df33b86dfea923f538be0c6b1a9","source":{"kind":"arxiv","id":"1201.5831","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.5831","created_at":"2026-05-18T04:03:44Z"},{"alias_kind":"arxiv_version","alias_value":"1201.5831v1","created_at":"2026-05-18T04:03:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.5831","created_at":"2026-05-18T04:03:44Z"},{"alias_kind":"pith_short_12","alias_value":"NW53AD3TU62E","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NW53AD3TU62EH5P2","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NW53AD3T","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:NW53AD3TU62EH5P2ERDF7VEGCJ","target":"record","payload":{"canonical_record":{"source":{"id":"1201.5831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2012-01-27T16:54:13Z","cross_cats_sorted":[],"title_canon_sha256":"53b17adc67c6d99c763cc7a817e7d9b5a985b5a931fe13d8e45cf0eefa8c0be3","abstract_canon_sha256":"49d332854a9c79266760526b49b186bb3cf4f5db06255d9d716bf9e6558d5d10"},"schema_version":"1.0"},"canonical_sha256":"6dbbb00f73a7b443f5fa24465fd486124b2f2df33b86dfea923f538be0c6b1a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:03:44.425442Z","signature_b64":"fMf1JhhxUa2oCbBqJId/W5oiDPzcn8+nigT2bIJpoDzIL/3roDpt0/ix/WnNfHAfTxz3RaqKH8HtrqquajhGDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6dbbb00f73a7b443f5fa24465fd486124b2f2df33b86dfea923f538be0c6b1a9","last_reissued_at":"2026-05-18T04:03:44.424982Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:03:44.424982Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.5831","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":"2026-05-18T04:03:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZooPjqo7o1nCuOBr71CozCV0Y714MLhReTxypgW0HtCjb51S4ddhTC0FTpnlykXH8LO/T3Hriy4srKntB53hAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:50:16.015639Z"},"content_sha256":"3a427e82ee146073bf9f75f6c27e46a973d9d11b644be026089cbf34035aa4f7","schema_version":"1.0","event_id":"sha256:3a427e82ee146073bf9f75f6c27e46a973d9d11b644be026089cbf34035aa4f7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:NW53AD3TU62EH5P2ERDF7VEGCJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Revisiting the charged BTZ metric in nonlinear electrodynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.gen-ph","authors_text":"M. Halilsoy, S. Habib Mazharimousavi, T. Tahamtan","submitted_at":"2012-01-27T16:54:13Z","abstract_excerpt":"In contrast to its chargeless version the charged Banados, Taitelboim and Zanelli (BTZ) metric in linear Maxwell electromagnetism is known to be singular at r=0. We show, by employing nonlinear electrodynamics that one obtains charged, extension of the BTZ metric with regular electric field. This we do by choosing a logarithmic Lagrangian for the nonlinear electrodynamics. A Theorem is proved on the existence of electric black holes and combining this results with a duality principle disproves the existence of magnetic black holes in 2+1-dimensions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.5831","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":"2026-05-18T04:03:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jQX3r6CXUMQmCmpC22F0xHDN0tQqrXpX5xy9jueew4hbS77zqt1ihhmrDq8YxSXhsWbH5KxBEzr9agYGmI3SDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:50:16.016003Z"},"content_sha256":"c02dfb6860229d1dcdd403d95c661371515e0e20ca92d33b566db91a353e2dd9","schema_version":"1.0","event_id":"sha256:c02dfb6860229d1dcdd403d95c661371515e0e20ca92d33b566db91a353e2dd9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NW53AD3TU62EH5P2ERDF7VEGCJ/bundle.json","state_url":"https://pith.science/pith/NW53AD3TU62EH5P2ERDF7VEGCJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NW53AD3TU62EH5P2ERDF7VEGCJ/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":"2026-06-02T07:50:16Z","links":{"resolver":"https://pith.science/pith/NW53AD3TU62EH5P2ERDF7VEGCJ","bundle":"https://pith.science/pith/NW53AD3TU62EH5P2ERDF7VEGCJ/bundle.json","state":"https://pith.science/pith/NW53AD3TU62EH5P2ERDF7VEGCJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NW53AD3TU62EH5P2ERDF7VEGCJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:NW53AD3TU62EH5P2ERDF7VEGCJ","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":"49d332854a9c79266760526b49b186bb3cf4f5db06255d9d716bf9e6558d5d10","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2012-01-27T16:54:13Z","title_canon_sha256":"53b17adc67c6d99c763cc7a817e7d9b5a985b5a931fe13d8e45cf0eefa8c0be3"},"schema_version":"1.0","source":{"id":"1201.5831","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.5831","created_at":"2026-05-18T04:03:44Z"},{"alias_kind":"arxiv_version","alias_value":"1201.5831v1","created_at":"2026-05-18T04:03:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.5831","created_at":"2026-05-18T04:03:44Z"},{"alias_kind":"pith_short_12","alias_value":"NW53AD3TU62E","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NW53AD3TU62EH5P2","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NW53AD3T","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:c02dfb6860229d1dcdd403d95c661371515e0e20ca92d33b566db91a353e2dd9","target":"graph","created_at":"2026-05-18T04:03:44Z","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":"In contrast to its chargeless version the charged Banados, Taitelboim and Zanelli (BTZ) metric in linear Maxwell electromagnetism is known to be singular at r=0. We show, by employing nonlinear electrodynamics that one obtains charged, extension of the BTZ metric with regular electric field. This we do by choosing a logarithmic Lagrangian for the nonlinear electrodynamics. A Theorem is proved on the existence of electric black holes and combining this results with a duality principle disproves the existence of magnetic black holes in 2+1-dimensions.","authors_text":"M. Halilsoy, S. Habib Mazharimousavi, T. Tahamtan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2012-01-27T16:54:13Z","title":"Revisiting the charged BTZ metric in nonlinear electrodynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.5831","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":"sha256:3a427e82ee146073bf9f75f6c27e46a973d9d11b644be026089cbf34035aa4f7","target":"record","created_at":"2026-05-18T04:03:44Z","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":"49d332854a9c79266760526b49b186bb3cf4f5db06255d9d716bf9e6558d5d10","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2012-01-27T16:54:13Z","title_canon_sha256":"53b17adc67c6d99c763cc7a817e7d9b5a985b5a931fe13d8e45cf0eefa8c0be3"},"schema_version":"1.0","source":{"id":"1201.5831","kind":"arxiv","version":1}},"canonical_sha256":"6dbbb00f73a7b443f5fa24465fd486124b2f2df33b86dfea923f538be0c6b1a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6dbbb00f73a7b443f5fa24465fd486124b2f2df33b86dfea923f538be0c6b1a9","first_computed_at":"2026-05-18T04:03:44.424982Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:03:44.424982Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fMf1JhhxUa2oCbBqJId/W5oiDPzcn8+nigT2bIJpoDzIL/3roDpt0/ix/WnNfHAfTxz3RaqKH8HtrqquajhGDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:03:44.425442Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.5831","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a427e82ee146073bf9f75f6c27e46a973d9d11b644be026089cbf34035aa4f7","sha256:c02dfb6860229d1dcdd403d95c661371515e0e20ca92d33b566db91a353e2dd9"],"state_sha256":"a51ccecaa93e5ba1171423ad8cd60719cc17abc1a6bc13a4ccc7265586e189be"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a2F/n8Dxi/fvgQNjxRj6NQGlcOzCdPixIzbEMbS8JgS2X7J4nMWwIdI1CtBf+DKwihH9+3cTg47M+oTJMibDCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T07:50:16.017953Z","bundle_sha256":"23b909f0fbfd46b86a33da0c7c308e138630ae4106a0fd7bd0999cdd53b3d002"}}