{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:2TIHYSTG7R7AFYA64XCZ2BY3VY","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":"35f6e74fd30729279f839c42d66c35264f4e331b993b6782137a971fab309b9b","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2025-12-03T01:46:09Z","title_canon_sha256":"ba62b71e4fab801e60a52449c971f5d4b92f02eae9bc3a1930710ac0d60e4001"},"schema_version":"1.0","source":{"id":"2512.08974","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.08974","created_at":"2026-05-26T02:05:04Z"},{"alias_kind":"arxiv_version","alias_value":"2512.08974v2","created_at":"2026-05-26T02:05:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.08974","created_at":"2026-05-26T02:05:04Z"},{"alias_kind":"pith_short_12","alias_value":"2TIHYSTG7R7A","created_at":"2026-05-26T02:05:04Z"},{"alias_kind":"pith_short_16","alias_value":"2TIHYSTG7R7AFYA6","created_at":"2026-05-26T02:05:04Z"},{"alias_kind":"pith_short_8","alias_value":"2TIHYSTG","created_at":"2026-05-26T02:05:04Z"}],"graph_snapshots":[{"event_id":"sha256:147b571669c514cf0a17679de1c064b99779209919577f6814e37615a11a23e5","target":"graph","created_at":"2026-05-26T02:05:04Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2512.08974/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Severe convection produces localized hazards that often require warnings before radar echoes fully reveal storm development. Convective initiation and the maintenance of intense convection remain challenging for radar-only nowcasting because pre-convective signals may be absent from recent radar observations and strong echoes often decay rapidly in forecasts. Here we present FuXi-Nowcast, an environment-conditioned deep learning system that combines high-resolution observations with three-dimensional atmospheric forecasts to predict composite reflectivity, precipitation, wind gusts, and surfac","authors_text":"Hao Li, Lei Chen, Tianyuan Qi, Xiaohui Zhong, Xiaoran Zhuang, Yuxuan Feng, Zijian Zhu","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2025-12-03T01:46:09Z","title":"FuXi-Nowcast: Environment-conditioned deep learning for severe convection nowcasting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.08974","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":"sha256:1b9469275ca4eb53b28f69bee03a9f1864ecf993de24a8da563ddec288e1f9c8","target":"record","created_at":"2026-05-26T02:05:04Z","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":"35f6e74fd30729279f839c42d66c35264f4e331b993b6782137a971fab309b9b","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2025-12-03T01:46:09Z","title_canon_sha256":"ba62b71e4fab801e60a52449c971f5d4b92f02eae9bc3a1930710ac0d60e4001"},"schema_version":"1.0","source":{"id":"2512.08974","kind":"arxiv","version":2}},"canonical_sha256":"d4d07c4a66fc7e02e01ee5c59d071bae3714f8c706de7b2d89e187bb9190d842","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4d07c4a66fc7e02e01ee5c59d071bae3714f8c706de7b2d89e187bb9190d842","first_computed_at":"2026-05-26T02:05:04.538797Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T02:05:04.538797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SDIEFgaZ6/mqMe//v0UK6OSgWaEbDl+4iOu0lX06rOF5kX8YogtdVMpV24XtZ5oEq9Qr3HDKowvnJtQHpeqRDQ==","signature_status":"signed_v1","signed_at":"2026-05-26T02:05:04.539504Z","signed_message":"canonical_sha256_bytes"},"source_id":"2512.08974","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b9469275ca4eb53b28f69bee03a9f1864ecf993de24a8da563ddec288e1f9c8","sha256:147b571669c514cf0a17679de1c064b99779209919577f6814e37615a11a23e5"],"state_sha256":"cb329ef26ddacb71e30b25998850a9d04b00f3850bec6d00193b507d8e400bef"}