{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:PD7F2E2XNOQUPKLQ4RPYFZRTHH","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":"dbe4c66f3391a6a6537dff766ba551477b979cf2e0febac0fde6c184473b24b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-03-18T13:30:49Z","title_canon_sha256":"a1fbccfabb6b426b1f7cea82d7000938d4ff935bac4666a984ca7d612f601320"},"schema_version":"1.0","source":{"id":"1804.00498","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.00498","created_at":"2026-05-18T00:19:36Z"},{"alias_kind":"arxiv_version","alias_value":"1804.00498v1","created_at":"2026-05-18T00:19:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.00498","created_at":"2026-05-18T00:19:36Z"},{"alias_kind":"pith_short_12","alias_value":"PD7F2E2XNOQU","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"PD7F2E2XNOQUPKLQ","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"PD7F2E2X","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:f3f707cb3d08ef450c5eb002b0662951e8c44086d81138cc492c6d8ce586dfcb","target":"graph","created_at":"2026-05-18T00:19:36Z","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":"The Three Gorges Dam, a massive cross-century project spans the Yangtze River by the town of Sandouping, located in Yichang, Hubei province, China, was built to provide great power, improve the River shipping, control floods in the upper reaches of the Yangtze River, and increase the dry season flow in the middle and lower reaches of the Yangtze River. Benefits are enormous and comprehensive. However, the social and environmental impacts are also immense and far-reaching to its surrounding areas. Mapping land use /land cover changed (LUCC) is critical for tracking the impacts. Remote sensing h","authors_text":"Bingfang Wu, Fuyou Tian, Liang Zhu, Miao Zhang, Xin Zhang, Yuanzeng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-03-18T13:30:49Z","title":"Land use mapping in the Three Gorges Reservoir Area based on semantic segmentation deep learning method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.00498","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":"sha256:22bb91ee8413a19c8d8ca29811a03a15db3f68155079c7aca58789bd011e748d","target":"record","created_at":"2026-05-18T00:19:36Z","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":"dbe4c66f3391a6a6537dff766ba551477b979cf2e0febac0fde6c184473b24b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-03-18T13:30:49Z","title_canon_sha256":"a1fbccfabb6b426b1f7cea82d7000938d4ff935bac4666a984ca7d612f601320"},"schema_version":"1.0","source":{"id":"1804.00498","kind":"arxiv","version":1}},"canonical_sha256":"78fe5d13576ba147a970e45f82e63339d5cc52d5520b605e16ee4485eb45885a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78fe5d13576ba147a970e45f82e63339d5cc52d5520b605e16ee4485eb45885a","first_computed_at":"2026-05-18T00:19:36.994786Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:36.994786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nT88e+h8hmjrwTRisVj236ndV2FoWHz/+MKCb6Y4bC0TTdSawaJp2pnQ8JcyoBy5tdbZXZEkLPkz5HFbnzSOAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:36.995530Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.00498","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22bb91ee8413a19c8d8ca29811a03a15db3f68155079c7aca58789bd011e748d","sha256:f3f707cb3d08ef450c5eb002b0662951e8c44086d81138cc492c6d8ce586dfcb"],"state_sha256":"db0c96947aee91d1ee70e4fd9542430180f73d6ab8e58b8e0305715c2281041e"}