{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:6NMAT23TEUC3H55DVYQZ46AWAY","short_pith_number":"pith:6NMAT23T","schema_version":"1.0","canonical_sha256":"f35809eb732505b3f7a3ae219e78160614945a34d17826ebb2c432eb5b5c20d4","source":{"kind":"arxiv","id":"1304.2964","version":3},"attestation_state":"computed","paper":{"title":"The electromagnetic spike solutions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"gr-qc","authors_text":"Ernesto Nungesser, Woei Chet Lim","submitted_at":"2013-04-10T13:57:06Z","abstract_excerpt":"The aim of this paper is to use the existing relation between polarized electromagnetic Gowdy spacetimes and vacuum Gowdy spacetimes to find explicit solutions for electromagnetic spikes by a procedure which has been developed by one of the authors for gravitational spikes. We present new inhomogeneous solutions which we call the EME and MEM electromagnetic spike solutions."},"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":"1304.2964","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-04-10T13:57:06Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"1ee5a80155533365716fa988837577bccb9f3f75c784d70210d0a4cd58b059f9","abstract_canon_sha256":"45c2d4944c3deefec04bfe0d17d0871876982985e0100e5a708774faad84deb0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:40.406679Z","signature_b64":"equZTmESPV8QfoltAxdlTO73BMLL88VuwUJQOLLFqz+MJW5r5bJmkrjwMjzGhi48cuDbuoJoLziYF8f/6aFhCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f35809eb732505b3f7a3ae219e78160614945a34d17826ebb2c432eb5b5c20d4","last_reissued_at":"2026-05-18T01:50:40.405998Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:40.405998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The electromagnetic spike solutions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"gr-qc","authors_text":"Ernesto Nungesser, Woei Chet Lim","submitted_at":"2013-04-10T13:57:06Z","abstract_excerpt":"The aim of this paper is to use the existing relation between polarized electromagnetic Gowdy spacetimes and vacuum Gowdy spacetimes to find explicit solutions for electromagnetic spikes by a procedure which has been developed by one of the authors for gravitational spikes. We present new inhomogeneous solutions which we call the EME and MEM electromagnetic spike solutions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.2964","kind":"arxiv","version":3},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1304.2964","created_at":"2026-05-18T01:50:40.406113+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.2964v3","created_at":"2026-05-18T01:50:40.406113+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.2964","created_at":"2026-05-18T01:50:40.406113+00:00"},{"alias_kind":"pith_short_12","alias_value":"6NMAT23TEUC3","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_16","alias_value":"6NMAT23TEUC3H55D","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_8","alias_value":"6NMAT23T","created_at":"2026-05-18T12:27:36.564083+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/6NMAT23TEUC3H55DVYQZ46AWAY","json":"https://pith.science/pith/6NMAT23TEUC3H55DVYQZ46AWAY.json","graph_json":"https://pith.science/api/pith-number/6NMAT23TEUC3H55DVYQZ46AWAY/graph.json","events_json":"https://pith.science/api/pith-number/6NMAT23TEUC3H55DVYQZ46AWAY/events.json","paper":"https://pith.science/paper/6NMAT23T"},"agent_actions":{"view_html":"https://pith.science/pith/6NMAT23TEUC3H55DVYQZ46AWAY","download_json":"https://pith.science/pith/6NMAT23TEUC3H55DVYQZ46AWAY.json","view_paper":"https://pith.science/paper/6NMAT23T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.2964&json=true","fetch_graph":"https://pith.science/api/pith-number/6NMAT23TEUC3H55DVYQZ46AWAY/graph.json","fetch_events":"https://pith.science/api/pith-number/6NMAT23TEUC3H55DVYQZ46AWAY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6NMAT23TEUC3H55DVYQZ46AWAY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6NMAT23TEUC3H55DVYQZ46AWAY/action/storage_attestation","attest_author":"https://pith.science/pith/6NMAT23TEUC3H55DVYQZ46AWAY/action/author_attestation","sign_citation":"https://pith.science/pith/6NMAT23TEUC3H55DVYQZ46AWAY/action/citation_signature","submit_replication":"https://pith.science/pith/6NMAT23TEUC3H55DVYQZ46AWAY/action/replication_record"}},"created_at":"2026-05-18T01:50:40.406113+00:00","updated_at":"2026-05-18T01:50:40.406113+00:00"}