{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:RIL4U7LEAXP5JKLZK2ENRZTG3X","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":"dda59e7d6fa0913654b62dacb3e5000867ed49f2b12e743e0721ad4b78219fd7","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2000-05-11T10:00:11Z","title_canon_sha256":"78ad21bad67e3e93030a765e495397eae2208f74ebc2e83d26066f0359f975d3"},"schema_version":"1.0","source":{"id":"gr-qc/0005038","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0005038","created_at":"2026-07-04T15:40:35Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0005038v1","created_at":"2026-07-04T15:40:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0005038","created_at":"2026-07-04T15:40:35Z"},{"alias_kind":"pith_short_12","alias_value":"RIL4U7LEAXP5","created_at":"2026-07-04T15:40:35Z"},{"alias_kind":"pith_short_16","alias_value":"RIL4U7LEAXP5JKLZ","created_at":"2026-07-04T15:40:35Z"},{"alias_kind":"pith_short_8","alias_value":"RIL4U7LE","created_at":"2026-07-04T15:40:35Z"}],"graph_snapshots":[{"event_id":"sha256:e291c604573668ef370d4951a26b82ba037c21fc62992bec4bf393c543136e9b","target":"graph","created_at":"2026-07-04T15:40:35Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/gr-qc/0005038/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study plane-fronted electrovacuum waves in metric-affine gravity theories (MAG) with cosmological constant. Their field strengths are, on the gravitational side, curvature $R_{\\alpha}{}^{\\beta}$, nonmetricity $Q_{\\alpha\\beta}$, torsion $T^{\\alpha}$ and, on the matter side, the electromagnetic field strength $F$. Our starting point is the work by Ozsv\\'ath, Robinson, and R\\'ozga on type N gravitational fields in general relativity as coupled to null electromagnetic fields.","authors_text":"Alberto Garcia, Alfredo Macias, Dirk Puetzfeld, Jose Socorro","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2000-05-11T10:00:11Z","title":"Plane-fronted waves in metric-affine gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0005038","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":"sha256:8279f893c759365600760542a0d0192e9cc4f468bd2fec81736c2ad90fd4b3ab","target":"record","created_at":"2026-07-04T15:40:35Z","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":"dda59e7d6fa0913654b62dacb3e5000867ed49f2b12e743e0721ad4b78219fd7","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2000-05-11T10:00:11Z","title_canon_sha256":"78ad21bad67e3e93030a765e495397eae2208f74ebc2e83d26066f0359f975d3"},"schema_version":"1.0","source":{"id":"gr-qc/0005038","kind":"arxiv","version":1}},"canonical_sha256":"8a17ca7d6405dfd4a9795688d8e666ddd218d8d6f91323595abe6c39678858c9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a17ca7d6405dfd4a9795688d8e666ddd218d8d6f91323595abe6c39678858c9","first_computed_at":"2026-07-04T15:40:35.313569Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:40:35.313569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"D52niLI3M+aXx6tkB7WWUI7Ipnrso2Q381zMP5YKctBVnc+wpKInZl2x/4JGnJnPEfrwytTK8j1oCY2we92uBg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:40:35.313953Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0005038","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8279f893c759365600760542a0d0192e9cc4f468bd2fec81736c2ad90fd4b3ab","sha256:e291c604573668ef370d4951a26b82ba037c21fc62992bec4bf393c543136e9b"],"state_sha256":"b694da72729480ea3f46eb192c745ab211e1ad23a27993c593c087253e366bdb"}