{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:E7FZ2QNVMIIFNRZ34WJSNSR2PA","short_pith_number":"pith:E7FZ2QNV","schema_version":"1.0","canonical_sha256":"27cb9d41b5621056c73be59326ca3a78346d7849d63f8a5310765504787de498","source":{"kind":"arxiv","id":"2210.04425","version":2},"attestation_state":"computed","paper":{"title":"Mixed neutron-star-plus-wormhole systems: Rotating configurations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Burkhard Kleihaus, Jutta Kunz, Vladimir Dzhunushaliev, Vladimir Folomeev","submitted_at":"2022-10-10T04:02:43Z","abstract_excerpt":"We present rapidly rotating neutron stars featuring wormholes in their centers. They arise in general relativity in the presence of a ghost scalar field. The nuclear matter is described by a polytropic equation of state, yielding realistic masses and radii for the neutron stars. The wormholes possess small circumferential radii of size up to 3 km. With increasing wormhole size, the masses and radii of the stars decrease, while the domain of existence of these rotating mixed neutron-star-plus-wormhole systems retains the characteristic properties of a rotating neutron star domain. The question "},"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":"2210.04425","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-10-10T04:02:43Z","cross_cats_sorted":[],"title_canon_sha256":"125b80839038aa44bde7fe24597fd3b5474286a548bccae469b922edd4c2e054","abstract_canon_sha256":"547f16f3f33f810991d6b731ead563448899083a81a8a67ad9ec9623103a69e5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:45:33.724913Z","signature_b64":"OPF6xWBIqOSc0ak+eX1uj35Fwaushl5M03VHmaW9k10ihUwVz/gE9gPyEDeI2hZwS9jsrJnOxfraBkB2EaLbDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27cb9d41b5621056c73be59326ca3a78346d7849d63f8a5310765504787de498","last_reissued_at":"2026-07-05T05:45:33.724382Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:45:33.724382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mixed neutron-star-plus-wormhole systems: Rotating configurations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Burkhard Kleihaus, Jutta Kunz, Vladimir Dzhunushaliev, Vladimir Folomeev","submitted_at":"2022-10-10T04:02:43Z","abstract_excerpt":"We present rapidly rotating neutron stars featuring wormholes in their centers. They arise in general relativity in the presence of a ghost scalar field. The nuclear matter is described by a polytropic equation of state, yielding realistic masses and radii for the neutron stars. The wormholes possess small circumferential radii of size up to 3 km. With increasing wormhole size, the masses and radii of the stars decrease, while the domain of existence of these rotating mixed neutron-star-plus-wormhole systems retains the characteristic properties of a rotating neutron star domain. The question "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.04425","kind":"arxiv","version":2},"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/2210.04425/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":"2210.04425","created_at":"2026-07-05T05:45:33.724443+00:00"},{"alias_kind":"arxiv_version","alias_value":"2210.04425v2","created_at":"2026-07-05T05:45:33.724443+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.04425","created_at":"2026-07-05T05:45:33.724443+00:00"},{"alias_kind":"pith_short_12","alias_value":"E7FZ2QNVMIIF","created_at":"2026-07-05T05:45:33.724443+00:00"},{"alias_kind":"pith_short_16","alias_value":"E7FZ2QNVMIIFNRZ3","created_at":"2026-07-05T05:45:33.724443+00:00"},{"alias_kind":"pith_short_8","alias_value":"E7FZ2QNV","created_at":"2026-07-05T05:45:33.724443+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/E7FZ2QNVMIIFNRZ34WJSNSR2PA","json":"https://pith.science/pith/E7FZ2QNVMIIFNRZ34WJSNSR2PA.json","graph_json":"https://pith.science/api/pith-number/E7FZ2QNVMIIFNRZ34WJSNSR2PA/graph.json","events_json":"https://pith.science/api/pith-number/E7FZ2QNVMIIFNRZ34WJSNSR2PA/events.json","paper":"https://pith.science/paper/E7FZ2QNV"},"agent_actions":{"view_html":"https://pith.science/pith/E7FZ2QNVMIIFNRZ34WJSNSR2PA","download_json":"https://pith.science/pith/E7FZ2QNVMIIFNRZ34WJSNSR2PA.json","view_paper":"https://pith.science/paper/E7FZ2QNV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2210.04425&json=true","fetch_graph":"https://pith.science/api/pith-number/E7FZ2QNVMIIFNRZ34WJSNSR2PA/graph.json","fetch_events":"https://pith.science/api/pith-number/E7FZ2QNVMIIFNRZ34WJSNSR2PA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E7FZ2QNVMIIFNRZ34WJSNSR2PA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E7FZ2QNVMIIFNRZ34WJSNSR2PA/action/storage_attestation","attest_author":"https://pith.science/pith/E7FZ2QNVMIIFNRZ34WJSNSR2PA/action/author_attestation","sign_citation":"https://pith.science/pith/E7FZ2QNVMIIFNRZ34WJSNSR2PA/action/citation_signature","submit_replication":"https://pith.science/pith/E7FZ2QNVMIIFNRZ34WJSNSR2PA/action/replication_record"}},"created_at":"2026-07-05T05:45:33.724443+00:00","updated_at":"2026-07-05T05:45:33.724443+00:00"}