{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:KHHVB3ATSUMHC3Y4I4SWPYVHLO","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":"2227b773a365fd3afed70a3e4ba9febbcbc0fd7f3143218591c62ceba236b422","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-01-30T00:47:12Z","title_canon_sha256":"fd8685a9b4a77ce5bda5a91200040fff1d70322748e799941bd3e3cffcebc932"},"schema_version":"1.0","source":{"id":"1201.6093","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.6093","created_at":"2026-05-18T01:58:38Z"},{"alias_kind":"arxiv_version","alias_value":"1201.6093v1","created_at":"2026-05-18T01:58:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.6093","created_at":"2026-05-18T01:58:38Z"},{"alias_kind":"pith_short_12","alias_value":"KHHVB3ATSUMH","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"KHHVB3ATSUMHC3Y4","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"KHHVB3AT","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:44b168445965402084ba623f94770e1913a2c71a9816b9cf2f04a005ee392822","target":"graph","created_at":"2026-05-18T01:58:38Z","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 the rationality of the coarse moduli spaces of Coble surfaces and of nodal Enriques surfaces over the field of complex numbers.","authors_text":"Igor Dolgachev, Shigeyuki Kondo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-01-30T00:47:12Z","title":"The rationality of the moduli spaces of Coble surfaces and of nodal Enriques surfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.6093","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:a12c500f85e5fd07ddc8fd2d3f3f591731fff70f06353e0499d9e99fb7cef139","target":"record","created_at":"2026-05-18T01:58:38Z","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":"2227b773a365fd3afed70a3e4ba9febbcbc0fd7f3143218591c62ceba236b422","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2012-01-30T00:47:12Z","title_canon_sha256":"fd8685a9b4a77ce5bda5a91200040fff1d70322748e799941bd3e3cffcebc932"},"schema_version":"1.0","source":{"id":"1201.6093","kind":"arxiv","version":1}},"canonical_sha256":"51cf50ec139518716f1c472567e2a75ba8a94953f16498a19ebcb2d5c6c89c64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51cf50ec139518716f1c472567e2a75ba8a94953f16498a19ebcb2d5c6c89c64","first_computed_at":"2026-05-18T01:58:38.426969Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:38.426969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l2rCECPklNDmJL79ZeApIqs9q5bon16Nanfc8uy1CgrWuhT3F4PnSpnwIUHGfO7hG1injK2olvsBavV3/vz+Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:38.427731Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.6093","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a12c500f85e5fd07ddc8fd2d3f3f591731fff70f06353e0499d9e99fb7cef139","sha256:44b168445965402084ba623f94770e1913a2c71a9816b9cf2f04a005ee392822"],"state_sha256":"3e54de1ac72d4c87185d448816f140ffff3bed6b1d11ee8b86e84ac17c2f19a3"}