{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:OPDCLLXM6QCFV74MLC6EUSHQ5M","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":"0abfc531b7c570dfb4314838be80c495d9649b086effc98807cbcdaf3775f779","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2017-10-19T06:01:24Z","title_canon_sha256":"ead40319a9cf72faf762f0aaa4ebc206c6872a48e1f82a3d07faff2551cb10b6"},"schema_version":"1.0","source":{"id":"1710.07013","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.07013","created_at":"2026-05-18T00:32:27Z"},{"alias_kind":"arxiv_version","alias_value":"1710.07013v1","created_at":"2026-05-18T00:32:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.07013","created_at":"2026-05-18T00:32:27Z"},{"alias_kind":"pith_short_12","alias_value":"OPDCLLXM6QCF","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OPDCLLXM6QCFV74M","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OPDCLLXM","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:0bd803840fa84fe00ab18fd8a277476b97dcf2fb07f4813e0cb9a5eff2663bb4","target":"graph","created_at":"2026-05-18T00:32:27Z","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 answer negatively an open problem of Illusie on the DR-decomposability of the log de Rham complex of the special fiber of a semi-stable reduction over the Witt ring. We also show that $E_1$ degeneration of the Hodge to log de Rham spectral sequence does not imply DR-decomposability of semi-stable varieties.","authors_text":"Junchao Shentu, Mao Sheng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2017-10-19T06:01:24Z","title":"Some examples of DR-indecomposable special fibers of semi-stable reductions over Witt rings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.07013","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":"sha256:289509a17300138371c709a42d4d7d7d1c7abcffffb98bf56e8dee13658fda73","target":"record","created_at":"2026-05-18T00:32:27Z","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":"0abfc531b7c570dfb4314838be80c495d9649b086effc98807cbcdaf3775f779","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2017-10-19T06:01:24Z","title_canon_sha256":"ead40319a9cf72faf762f0aaa4ebc206c6872a48e1f82a3d07faff2551cb10b6"},"schema_version":"1.0","source":{"id":"1710.07013","kind":"arxiv","version":1}},"canonical_sha256":"73c625aeecf4045aff8c58bc4a48f0eb0afb6715332e4c806abe0d5cd25eff91","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73c625aeecf4045aff8c58bc4a48f0eb0afb6715332e4c806abe0d5cd25eff91","first_computed_at":"2026-05-18T00:32:27.332755Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:27.332755Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hGkUWRVgz6RaIbjlTg9aV+zSQsf/+iasUfyHP+geXGAo1KeNbCNKoTL8yHLAN2qVFxVQBRVkyYJzdWh1PfmiDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:27.333311Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.07013","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:289509a17300138371c709a42d4d7d7d1c7abcffffb98bf56e8dee13658fda73","sha256:0bd803840fa84fe00ab18fd8a277476b97dcf2fb07f4813e0cb9a5eff2663bb4"],"state_sha256":"18c28b794044554b76181c6b8a02096a854e0ce466d15bf39fc2d748192bb9a6"}