{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:PLGMSVPO5ZB7FAFINVN554C5EC","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":"963d5f2ee142deabdaa56be946cfa1c25f99ee86ba5747e9b33767a5e923a5eb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GN","submitted_at":"2018-09-11T09:30:30Z","title_canon_sha256":"5dc763b8613a2c99dfb3179d75d02ba8fd55b6d719cd5af0c6874db296ee89c8"},"schema_version":"1.0","source":{"id":"1809.03763","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.03763","created_at":"2026-05-18T00:05:04Z"},{"alias_kind":"arxiv_version","alias_value":"1809.03763v2","created_at":"2026-05-18T00:05:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.03763","created_at":"2026-05-18T00:05:04Z"},{"alias_kind":"pith_short_12","alias_value":"PLGMSVPO5ZB7","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"PLGMSVPO5ZB7FAFI","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"PLGMSVPO","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:91b1460974349a049edf8bb559c7d849fcec837c2e4d3d7bb15f44252f4b48eb","target":"graph","created_at":"2026-05-18T00:05:04Z","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":"In accordance with $M_3$-structures in paper [4], we construct a stratifiable space which is not $M_1$-spaces.","authors_text":"Bosen Wang, Huaipeng Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GN","submitted_at":"2018-09-11T09:30:30Z","title":"A negative answer to the problem: are stratifiable spaces $M_1$?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.03763","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":"sha256:2bd8bc3e7fa98f4cd248cdd7fdc3aa91e9914574986de7d9eada1a39565dad57","target":"record","created_at":"2026-05-18T00:05:04Z","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":"963d5f2ee142deabdaa56be946cfa1c25f99ee86ba5747e9b33767a5e923a5eb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GN","submitted_at":"2018-09-11T09:30:30Z","title_canon_sha256":"5dc763b8613a2c99dfb3179d75d02ba8fd55b6d719cd5af0c6874db296ee89c8"},"schema_version":"1.0","source":{"id":"1809.03763","kind":"arxiv","version":2}},"canonical_sha256":"7accc955eeee43f280a86d5bdef05d2091476b75e513fc28488c6cab8d5cef69","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7accc955eeee43f280a86d5bdef05d2091476b75e513fc28488c6cab8d5cef69","first_computed_at":"2026-05-18T00:05:04.427844Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:04.427844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FthwmZuYwyay09UmbeF6otd2//1JWkfstUElD1uTalv/YPRkv4+RIM6s7zhgN3OnRjiIC4nrcoXTvn8oLPKLBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:04.428488Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.03763","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2bd8bc3e7fa98f4cd248cdd7fdc3aa91e9914574986de7d9eada1a39565dad57","sha256:91b1460974349a049edf8bb559c7d849fcec837c2e4d3d7bb15f44252f4b48eb"],"state_sha256":"bf6f64a3046e57b16615e9afae2b28842d352d9b18b747a374bdbaf23a97ee5d"}