{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:QISOAX4QT7KPS5DOIIP5SPED2Y","short_pith_number":"pith:QISOAX4Q","schema_version":"1.0","canonical_sha256":"8224e05f909fd4f9746e421fd93c83d6146c2e98ae7d026b624c3ef6c66b275a","source":{"kind":"arxiv","id":"2007.01145","version":1},"attestation_state":"computed","paper":{"title":"Rotating Melvin-like universes and wormholes in general relativity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"K.A. Bronnikov, V.B. Oshurko, V.G. Krechet","submitted_at":"2020-07-02T14:30:17Z","abstract_excerpt":"We find a family of exact solutions to the Einstein-Maxwell equations for rotating cylindrically symmetric distributions of a perfect fluid with the equation of state $p = w\\rho$ ($|w| < 1$), carrying a circular electric current in the angular direction. This current creates a magnetic field along the $z$ axis. Some of the solutions describe geometries resembling that of Melvin's static magnetic universe and contain a regular symmetry axis, while some others (in the case $w > 0$) describe traversable wormhole geometries which do not contain a symmetry axis. Unlike Melvin's solution, those with"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2007.01145","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-07-02T14:30:17Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"296ac912902a7aa32203a2bebf73fae65724e5e2aea63a9f972bb03582c84a05","abstract_canon_sha256":"9edb375f0d0364a740559682c9c35300cdac05f394f0afcf11ecc0a6acb2e1b5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:43:57.926915Z","signature_b64":"7GO38j9U8iUKNbr826u8dPjJZx4aHgK30kLWK8Ntti6ergelB3YnkXFZ3N+ShFp8ErtCCgLhG3DEBbcYFpXpCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8224e05f909fd4f9746e421fd93c83d6146c2e98ae7d026b624c3ef6c66b275a","last_reissued_at":"2026-07-05T01:43:57.926471Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:43:57.926471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Rotating Melvin-like universes and wormholes in general relativity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"K.A. Bronnikov, V.B. Oshurko, V.G. Krechet","submitted_at":"2020-07-02T14:30:17Z","abstract_excerpt":"We find a family of exact solutions to the Einstein-Maxwell equations for rotating cylindrically symmetric distributions of a perfect fluid with the equation of state $p = w\\rho$ ($|w| < 1$), carrying a circular electric current in the angular direction. This current creates a magnetic field along the $z$ axis. Some of the solutions describe geometries resembling that of Melvin's static magnetic universe and contain a regular symmetry axis, while some others (in the case $w > 0$) describe traversable wormhole geometries which do not contain a symmetry axis. Unlike Melvin's solution, those with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.01145","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2007.01145/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2007.01145","created_at":"2026-07-05T01:43:57.926529+00:00"},{"alias_kind":"arxiv_version","alias_value":"2007.01145v1","created_at":"2026-07-05T01:43:57.926529+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.01145","created_at":"2026-07-05T01:43:57.926529+00:00"},{"alias_kind":"pith_short_12","alias_value":"QISOAX4QT7KP","created_at":"2026-07-05T01:43:57.926529+00:00"},{"alias_kind":"pith_short_16","alias_value":"QISOAX4QT7KPS5DO","created_at":"2026-07-05T01:43:57.926529+00:00"},{"alias_kind":"pith_short_8","alias_value":"QISOAX4Q","created_at":"2026-07-05T01:43:57.926529+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2509.09797","citing_title":"Gravitational lensing by Lema\\^{\\i}tre-Tolman-Bondi wormholes in a Friedmann universe","ref_index":8,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QISOAX4QT7KPS5DOIIP5SPED2Y","json":"https://pith.science/pith/QISOAX4QT7KPS5DOIIP5SPED2Y.json","graph_json":"https://pith.science/api/pith-number/QISOAX4QT7KPS5DOIIP5SPED2Y/graph.json","events_json":"https://pith.science/api/pith-number/QISOAX4QT7KPS5DOIIP5SPED2Y/events.json","paper":"https://pith.science/paper/QISOAX4Q"},"agent_actions":{"view_html":"https://pith.science/pith/QISOAX4QT7KPS5DOIIP5SPED2Y","download_json":"https://pith.science/pith/QISOAX4QT7KPS5DOIIP5SPED2Y.json","view_paper":"https://pith.science/paper/QISOAX4Q","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2007.01145&json=true","fetch_graph":"https://pith.science/api/pith-number/QISOAX4QT7KPS5DOIIP5SPED2Y/graph.json","fetch_events":"https://pith.science/api/pith-number/QISOAX4QT7KPS5DOIIP5SPED2Y/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QISOAX4QT7KPS5DOIIP5SPED2Y/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QISOAX4QT7KPS5DOIIP5SPED2Y/action/storage_attestation","attest_author":"https://pith.science/pith/QISOAX4QT7KPS5DOIIP5SPED2Y/action/author_attestation","sign_citation":"https://pith.science/pith/QISOAX4QT7KPS5DOIIP5SPED2Y/action/citation_signature","submit_replication":"https://pith.science/pith/QISOAX4QT7KPS5DOIIP5SPED2Y/action/replication_record"}},"created_at":"2026-07-05T01:43:57.926529+00:00","updated_at":"2026-07-05T01:43:57.926529+00:00"}