{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:XIUPODIWK477IOYGBE66N25QRV","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":"00bfad42876e978d182c086c9443a77b4e811d2cfe54b4cec20fff653ff679d2","cross_cats_sorted":["math.GT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AT","submitted_at":"2017-09-14T06:44:31Z","title_canon_sha256":"7f2f3627423ca88f3e3564676f6fd8740bc94ed4f1433d8392a412701a9b0bbf"},"schema_version":"1.0","source":{"id":"1709.04633","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.04633","created_at":"2026-05-18T00:18:36Z"},{"alias_kind":"arxiv_version","alias_value":"1709.04633v1","created_at":"2026-05-18T00:18:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.04633","created_at":"2026-05-18T00:18:36Z"},{"alias_kind":"pith_short_12","alias_value":"XIUPODIWK477","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"XIUPODIWK477IOYG","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"XIUPODIW","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:f0ad3a5c1fb4df8aee86dea266b707354ca4f05fa873c4a04cba5689f5e55fb4","target":"graph","created_at":"2026-05-18T00:18:36Z","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 calculate intersection forms of all 4-dimensional almost-flat manifolds","authors_text":"Andrzej Szczepanski","cross_cats":["math.GT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AT","submitted_at":"2017-09-14T06:44:31Z","title":"Intersection forms of almost-flat 4-manifolds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.04633","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:c7de1f288594f401969749ddba12a987be986c8c0baa0d4fe84356e7feef28a8","target":"record","created_at":"2026-05-18T00:18:36Z","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":"00bfad42876e978d182c086c9443a77b4e811d2cfe54b4cec20fff653ff679d2","cross_cats_sorted":["math.GT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AT","submitted_at":"2017-09-14T06:44:31Z","title_canon_sha256":"7f2f3627423ca88f3e3564676f6fd8740bc94ed4f1433d8392a412701a9b0bbf"},"schema_version":"1.0","source":{"id":"1709.04633","kind":"arxiv","version":1}},"canonical_sha256":"ba28f70d16573ff43b06093de6ebb08d4f0bf6e8911517fed8ee0a25cbf33b8e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba28f70d16573ff43b06093de6ebb08d4f0bf6e8911517fed8ee0a25cbf33b8e","first_computed_at":"2026-05-18T00:18:36.080877Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:36.080877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6qSKdDnYUlbtzCpdHPCbjGSt/sOiyvWez3TVOOJOB7rT5x4XekzXJYQfcDNzwmG8N1JFhtpObKsJIev4gHjRAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:36.081586Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.04633","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7de1f288594f401969749ddba12a987be986c8c0baa0d4fe84356e7feef28a8","sha256:f0ad3a5c1fb4df8aee86dea266b707354ca4f05fa873c4a04cba5689f5e55fb4"],"state_sha256":"42dd04692f20e2fe551e3890979234a89b78c8fd6fecfd145ed43023639e7eaa"}