{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:A7CHDUU2JW2W6U4HTDPBYEQHST","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":"315d888ce7eb7947cbb1e865c66ba487f371ac4c17e898880a0469e3631c3498","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2021-02-25T03:21:10Z","title_canon_sha256":"49be8f2ddf5c7ca55e8177b2d078d8a26852a49c5915e149b969fb5d03ee51a3"},"schema_version":"1.0","source":{"id":"2102.12656","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.12656","created_at":"2026-07-05T03:44:52Z"},{"alias_kind":"arxiv_version","alias_value":"2102.12656v2","created_at":"2026-07-05T03:44:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.12656","created_at":"2026-07-05T03:44:52Z"},{"alias_kind":"pith_short_12","alias_value":"A7CHDUU2JW2W","created_at":"2026-07-05T03:44:52Z"},{"alias_kind":"pith_short_16","alias_value":"A7CHDUU2JW2W6U4H","created_at":"2026-07-05T03:44:52Z"},{"alias_kind":"pith_short_8","alias_value":"A7CHDUU2","created_at":"2026-07-05T03:44:52Z"}],"graph_snapshots":[{"event_id":"sha256:277fb13166ceda74ab74e1616c80ad7af3aec1feda81f7d7b1f5889e60f3b55b","target":"graph","created_at":"2026-07-05T03:44:52Z","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/2102.12656/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that there exists a non-K\\\"ahler Calabi-Yau fourfold, constructing an example by smoothing a normal crossing variety.","authors_text":"Nam-Hoon Lee","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2021-02-25T03:21:10Z","title":"An example of non-K\\\"ahler Calabi-Yau fourfold"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.12656","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":"sha256:7e23d2a814644610c36a6cfe9fc074468824f47c45d0a8cf16fc1920b6f4029c","target":"record","created_at":"2026-07-05T03:44:52Z","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":"315d888ce7eb7947cbb1e865c66ba487f371ac4c17e898880a0469e3631c3498","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2021-02-25T03:21:10Z","title_canon_sha256":"49be8f2ddf5c7ca55e8177b2d078d8a26852a49c5915e149b969fb5d03ee51a3"},"schema_version":"1.0","source":{"id":"2102.12656","kind":"arxiv","version":2}},"canonical_sha256":"07c471d29a4db56f538798de1c120794c763580f053791862050c0aaa27240b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"07c471d29a4db56f538798de1c120794c763580f053791862050c0aaa27240b8","first_computed_at":"2026-07-05T03:44:52.372995Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:44:52.372995Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GkwxW9yM7QRMAYUwc7lefe5ZLWRWQURCfrbOLoU5Jg7rH0++0f1V6iRQa/E+bCVZBLQhMmPdvSDrZ0nmsl2wDA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:44:52.373486Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.12656","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e23d2a814644610c36a6cfe9fc074468824f47c45d0a8cf16fc1920b6f4029c","sha256:277fb13166ceda74ab74e1616c80ad7af3aec1feda81f7d7b1f5889e60f3b55b"],"state_sha256":"0e613fe272fa5766bad28aefb98ef1bc32fbaf5da24cdf441aa6f949946553ad"}