{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:6GNJGKG5I7HNHUM6ENMR5OYEJM","short_pith_number":"pith:6GNJGKG5","canonical_record":{"source":{"id":"1110.4843","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-10-21T17:11:30Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"dfdd04bd3722d257431678d938d3f57aec35c2a9b0b56ebe320ac9a83c26d4dc","abstract_canon_sha256":"f2d957081afb928df4d6c79edce5764686fa3e2b3db371b9e80d4645696ef4d5"},"schema_version":"1.0"},"canonical_sha256":"f19a9328dd47ced3d19e23591ebb044b04791b1521b8052f786e8adba6fd6f46","source":{"kind":"arxiv","id":"1110.4843","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.4843","created_at":"2026-05-18T04:10:25Z"},{"alias_kind":"arxiv_version","alias_value":"1110.4843v1","created_at":"2026-05-18T04:10:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.4843","created_at":"2026-05-18T04:10:25Z"},{"alias_kind":"pith_short_12","alias_value":"6GNJGKG5I7HN","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"6GNJGKG5I7HNHUM6","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"6GNJGKG5","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:6GNJGKG5I7HNHUM6ENMR5OYEJM","target":"record","payload":{"canonical_record":{"source":{"id":"1110.4843","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-10-21T17:11:30Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"dfdd04bd3722d257431678d938d3f57aec35c2a9b0b56ebe320ac9a83c26d4dc","abstract_canon_sha256":"f2d957081afb928df4d6c79edce5764686fa3e2b3db371b9e80d4645696ef4d5"},"schema_version":"1.0"},"canonical_sha256":"f19a9328dd47ced3d19e23591ebb044b04791b1521b8052f786e8adba6fd6f46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:10:25.102927Z","signature_b64":"gTK8ehlupDWQ5k+UDefz3ov3o2w5JwgqDE9p8L+z2QK1hk/QGJEskUXyBC+4gehx7RSF+5vYOQuHU0uSSe16Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f19a9328dd47ced3d19e23591ebb044b04791b1521b8052f786e8adba6fd6f46","last_reissued_at":"2026-05-18T04:10:25.102439Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:10:25.102439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.4843","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":"2026-05-18T04:10:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m5pIgS9hPs4oLYl5wYwH+g5EQMVo9dabfio2YRlKUfz/8S7nc0ADdYSghrVKrFSgSrLt7GgRtvcXqC0hG68UBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:07:03.755359Z"},"content_sha256":"61fb0e9ae32d27611447c7eade4a472d6816d69f62caba0d00a5b20c980206ee","schema_version":"1.0","event_id":"sha256:61fb0e9ae32d27611447c7eade4a472d6816d69f62caba0d00a5b20c980206ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:6GNJGKG5I7HNHUM6ENMR5OYEJM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Role of electric charge in shaping equilibrium configurations of fluid tori encircling black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Claudio Cremaschini, Ji\\v{r}\\'i Kov\\'a\\v{r}, John C. Miller, Petr Slan\\'y, Vladim\\'ir Karas, Zden\\v{e}k Stuchl\\'ik","submitted_at":"2011-10-21T17:11:30Z","abstract_excerpt":"Astrophysical fluids may acquire non-zero electrical charge because of strong irradiation or charge separation in a magnetic field. In this case, electromagnetic and gravitational forces may act together and produce new equilibrium configurations, which are different from the uncharged ones. Following our previous studies of charged test particles and uncharged perfect fluid tori encircling compact objects, we introduce here a simple test model of a charged perfect fluid torus in strong gravitational and electromagnetic fields. In contrast to ideal magnetohydrodynamic models, we consider here "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.4843","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":"2026-05-18T04:10:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WamVAKZpLjPV7jSrVIpn9DpOYtQ4MboWtqfaVOSUxIUnGYY4AsZeDRC33XVsHkW+3Rl+lsfzX4QFuOv23V2LAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:07:03.755723Z"},"content_sha256":"87f098d4866710dc19a32779eecb803062ed8811ac05cca42af52c93c48be06d","schema_version":"1.0","event_id":"sha256:87f098d4866710dc19a32779eecb803062ed8811ac05cca42af52c93c48be06d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6GNJGKG5I7HNHUM6ENMR5OYEJM/bundle.json","state_url":"https://pith.science/pith/6GNJGKG5I7HNHUM6ENMR5OYEJM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6GNJGKG5I7HNHUM6ENMR5OYEJM/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":"2026-05-28T16:07:03Z","links":{"resolver":"https://pith.science/pith/6GNJGKG5I7HNHUM6ENMR5OYEJM","bundle":"https://pith.science/pith/6GNJGKG5I7HNHUM6ENMR5OYEJM/bundle.json","state":"https://pith.science/pith/6GNJGKG5I7HNHUM6ENMR5OYEJM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6GNJGKG5I7HNHUM6ENMR5OYEJM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:6GNJGKG5I7HNHUM6ENMR5OYEJM","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":"f2d957081afb928df4d6c79edce5764686fa3e2b3db371b9e80d4645696ef4d5","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-10-21T17:11:30Z","title_canon_sha256":"dfdd04bd3722d257431678d938d3f57aec35c2a9b0b56ebe320ac9a83c26d4dc"},"schema_version":"1.0","source":{"id":"1110.4843","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.4843","created_at":"2026-05-18T04:10:25Z"},{"alias_kind":"arxiv_version","alias_value":"1110.4843v1","created_at":"2026-05-18T04:10:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.4843","created_at":"2026-05-18T04:10:25Z"},{"alias_kind":"pith_short_12","alias_value":"6GNJGKG5I7HN","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"6GNJGKG5I7HNHUM6","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"6GNJGKG5","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:87f098d4866710dc19a32779eecb803062ed8811ac05cca42af52c93c48be06d","target":"graph","created_at":"2026-05-18T04:10:25Z","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":"Astrophysical fluids may acquire non-zero electrical charge because of strong irradiation or charge separation in a magnetic field. In this case, electromagnetic and gravitational forces may act together and produce new equilibrium configurations, which are different from the uncharged ones. Following our previous studies of charged test particles and uncharged perfect fluid tori encircling compact objects, we introduce here a simple test model of a charged perfect fluid torus in strong gravitational and electromagnetic fields. In contrast to ideal magnetohydrodynamic models, we consider here ","authors_text":"Claudio Cremaschini, Ji\\v{r}\\'i Kov\\'a\\v{r}, John C. Miller, Petr Slan\\'y, Vladim\\'ir Karas, Zden\\v{e}k Stuchl\\'ik","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-10-21T17:11:30Z","title":"Role of electric charge in shaping equilibrium configurations of fluid tori encircling black holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.4843","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":"sha256:61fb0e9ae32d27611447c7eade4a472d6816d69f62caba0d00a5b20c980206ee","target":"record","created_at":"2026-05-18T04:10:25Z","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":"f2d957081afb928df4d6c79edce5764686fa3e2b3db371b9e80d4645696ef4d5","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-10-21T17:11:30Z","title_canon_sha256":"dfdd04bd3722d257431678d938d3f57aec35c2a9b0b56ebe320ac9a83c26d4dc"},"schema_version":"1.0","source":{"id":"1110.4843","kind":"arxiv","version":1}},"canonical_sha256":"f19a9328dd47ced3d19e23591ebb044b04791b1521b8052f786e8adba6fd6f46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f19a9328dd47ced3d19e23591ebb044b04791b1521b8052f786e8adba6fd6f46","first_computed_at":"2026-05-18T04:10:25.102439Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:10:25.102439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gTK8ehlupDWQ5k+UDefz3ov3o2w5JwgqDE9p8L+z2QK1hk/QGJEskUXyBC+4gehx7RSF+5vYOQuHU0uSSe16Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:10:25.102927Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.4843","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:61fb0e9ae32d27611447c7eade4a472d6816d69f62caba0d00a5b20c980206ee","sha256:87f098d4866710dc19a32779eecb803062ed8811ac05cca42af52c93c48be06d"],"state_sha256":"fee6b00a166eeed67b78a9de75a536810b5b0baf2ec3e43ddb96f291cc454470"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OvVaUObVtF1fUrKbKEGdWQBNaRtT2dEHUFDpqBZ40ExUD/SVKztHLn4YEW51sJCCuo2FxmWKU07EiL80km8SBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T16:07:03.757719Z","bundle_sha256":"1bfcc35a06de93e9ef09324485dc4ce02a70a03bd00a071d5b32a9dc2edeffe3"}}