{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:JEQD7PATWAJRHWKRQAXB6PLVUL","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":"14385d0cf7b43d305c39808971e302c7514f40a40b41dd75ef81871fdf73c24b","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-12-16T16:55:34Z","title_canon_sha256":"0b316467a1f9950866a5729118168b75b3cd1c027a2c96f3c62b99be1d22bfcb"},"schema_version":"1.0","source":{"id":"2412.11973","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.11973","created_at":"2026-07-05T09:49:54Z"},{"alias_kind":"arxiv_version","alias_value":"2412.11973v1","created_at":"2026-07-05T09:49:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.11973","created_at":"2026-07-05T09:49:54Z"},{"alias_kind":"pith_short_12","alias_value":"JEQD7PATWAJR","created_at":"2026-07-05T09:49:54Z"},{"alias_kind":"pith_short_16","alias_value":"JEQD7PATWAJRHWKR","created_at":"2026-07-05T09:49:54Z"},{"alias_kind":"pith_short_8","alias_value":"JEQD7PAT","created_at":"2026-07-05T09:49:54Z"}],"graph_snapshots":[{"event_id":"sha256:d1050c64b74d79d4ee1143b6b9987cdfbe03dbfa06be6c127cbbeaab096aab33","target":"graph","created_at":"2026-07-05T09:49:54Z","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/2412.11973/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Climate models struggle to accurately simulate precipitation, particularly extremes and the diurnal cycle. Here, we present a hybrid model that is trained directly on satellite-based precipitation observations. Our model runs at 2.8$^\\circ$ resolution and is built on the differentiable NeuralGCM framework. The model demonstrates significant improvements over existing general circulation models, the ERA5 reanalysis, and a global cloud-resolving model in simulating precipitation. Our approach yields reduced biases, a more realistic precipitation distribution, improved representation of extremes,","authors_text":"Dmitrii Kochkov, Ian Langmore, Janni Yuval, Stephan Hoyer","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-12-16T16:55:34Z","title":"Neural general circulation models optimized to predict satellite-based precipitation observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.11973","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":"sha256:21bf4092946725c0b1bd5e7c44666025cc19c3f2fa176cda06410228b482bbc3","target":"record","created_at":"2026-07-05T09:49:54Z","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":"14385d0cf7b43d305c39808971e302c7514f40a40b41dd75ef81871fdf73c24b","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-12-16T16:55:34Z","title_canon_sha256":"0b316467a1f9950866a5729118168b75b3cd1c027a2c96f3c62b99be1d22bfcb"},"schema_version":"1.0","source":{"id":"2412.11973","kind":"arxiv","version":1}},"canonical_sha256":"49203fbc13b01313d951802e1f3d75a2e3dde59e910c9c912bb9f09ab68d8178","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49203fbc13b01313d951802e1f3d75a2e3dde59e910c9c912bb9f09ab68d8178","first_computed_at":"2026-07-05T09:49:54.774395Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:49:54.774395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"orWvwSIx+HH30ptl/+qR3CIC+iI118uHZkhaiAyus7+vxMCeM6iQWv4fsPw+Ktwu9g9QOaBrsApLScWyxgSLCw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:49:54.775019Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.11973","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21bf4092946725c0b1bd5e7c44666025cc19c3f2fa176cda06410228b482bbc3","sha256:d1050c64b74d79d4ee1143b6b9987cdfbe03dbfa06be6c127cbbeaab096aab33"],"state_sha256":"bc48a4d95c9d8c9751f6ae71067ee12aec4127e46cce0caa2c9d0aeefce34d2c"}