{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:XRY6H3L77MNZDBBEEP6VRPJHO5","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":"da69ced7b622784f48db47c9466375b3fc0b9d8b92c87baf27f5ed923a29649f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2010-11-09T03:06:39Z","title_canon_sha256":"eee560f6ddc470c3ff3db8e49ffd4e2f0e392d59a9550c04e3f8a8e2d81ffdc5"},"schema_version":"1.0","source":{"id":"1011.1963","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.1963","created_at":"2026-05-18T02:58:01Z"},{"alias_kind":"arxiv_version","alias_value":"1011.1963v2","created_at":"2026-05-18T02:58:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.1963","created_at":"2026-05-18T02:58:01Z"},{"alias_kind":"pith_short_12","alias_value":"XRY6H3L77MNZ","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"XRY6H3L77MNZDBBE","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"XRY6H3L7","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:25021bec68e4f69ee3c8be78ffd6a8520875b8349f9a1a039c983cff10c697f0","target":"graph","created_at":"2026-05-18T02:58:01Z","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":"We prove that the moduli spaces of K3 surfaces with non-symplectic involutions are unirational. As a by-product we describe configuration spaces of 4<d<9 points in the projective plane as arithmetic quotients of type IV.","authors_text":"Shouhei Ma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2010-11-09T03:06:39Z","title":"The unirationality of the moduli spaces of 2-elementary K3 surfaces (with an Appendix by Ken-Ichi Yoshikawa)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.1963","kind":"arxiv","version":2},"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":"sha256:6aea0d8c699426309783ae633b1101bb2bc516c9daae5997f0e7e803cd080e0c","target":"record","created_at":"2026-05-18T02:58:01Z","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":"da69ced7b622784f48db47c9466375b3fc0b9d8b92c87baf27f5ed923a29649f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2010-11-09T03:06:39Z","title_canon_sha256":"eee560f6ddc470c3ff3db8e49ffd4e2f0e392d59a9550c04e3f8a8e2d81ffdc5"},"schema_version":"1.0","source":{"id":"1011.1963","kind":"arxiv","version":2}},"canonical_sha256":"bc71e3ed7ffb1b91842423fd58bd27776f44258745996fdaaa52c0260e126c09","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc71e3ed7ffb1b91842423fd58bd27776f44258745996fdaaa52c0260e126c09","first_computed_at":"2026-05-18T02:58:01.515614Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:58:01.515614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eH1F5wK+yv0H5HFX9DMTr8ts0agJpvL3OpaHv9eJcMxs7fnULdFIdcEwGhTDedU6W6Zn12ZAm8yBKQdjxU9JBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:58:01.516265Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.1963","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6aea0d8c699426309783ae633b1101bb2bc516c9daae5997f0e7e803cd080e0c","sha256:25021bec68e4f69ee3c8be78ffd6a8520875b8349f9a1a039c983cff10c697f0"],"state_sha256":"b3d0400cd1cf66b2aa574cbce36e565452497748000cb4c1d0c1ceadc526a489"}