{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:AURURXZQASY65YSNYJFBMEMIUB","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":"7cbecc86cf6cbe83f242889f2f7c99fba398983b4a918a9ea9df91a0f7c4b8dc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2026-06-14T17:46:19Z","title_canon_sha256":"7dde9a9a5227a1c3933e95a974d36c3455708cbd35c26ee31684836217893df8"},"schema_version":"1.0","source":{"id":"2607.19370","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19370","created_at":"2026-07-23T00:23:46Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19370v1","created_at":"2026-07-23T00:23:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19370","created_at":"2026-07-23T00:23:46Z"},{"alias_kind":"pith_short_12","alias_value":"AURURXZQASY6","created_at":"2026-07-23T00:23:46Z"},{"alias_kind":"pith_short_16","alias_value":"AURURXZQASY65YSN","created_at":"2026-07-23T00:23:46Z"},{"alias_kind":"pith_short_8","alias_value":"AURURXZQ","created_at":"2026-07-23T00:23:46Z"}],"graph_snapshots":[{"event_id":"sha256:a08215d2924044d537d91cff208b0ff7463e75c43d02d0dfc07b3b5ac3bb27ff","target":"graph","created_at":"2026-07-23T00:23:46Z","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/2607.19370/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Foundation models for planetary atmospheres promise fast, lightweight surrogates of expensive general circulation models (GCMs) for mission planning and scientific inquiry. Here we present Aircast-Mars, a deep-learning weather prediction system for Mars trained on the Ensemble Mars Atmosphere Reanalysis System (EMARS) v1.0. We regrid temperature, zonal wind, and meridional wind fields across 28 vertical levels onto a hierarchical equal-area isolatitude pixelization (HEALPix) mesh at Nside = 64 (~110 km resolution) and train a HEALPix-aware 2D U-Net inspired by the DLESyM architecture to predic","authors_text":"Alphan Altinok, Houman Owhadi, Krista M. Soderlund, Manmeet Singh, Naveen Sudharsan, Saptarishi Dhanuka","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2026-06-14T17:46:19Z","title":"Aircast-Mars: A Mars Foundation Model for Global Weather Forecasting with HEALPix-Aware Convolutions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19370","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":"sha256:06c6993f3f990b3d950b7792ac1488c3d0c6e5288f40caf215ca17e7375b50f8","target":"record","created_at":"2026-07-23T00:23:46Z","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":"7cbecc86cf6cbe83f242889f2f7c99fba398983b4a918a9ea9df91a0f7c4b8dc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2026-06-14T17:46:19Z","title_canon_sha256":"7dde9a9a5227a1c3933e95a974d36c3455708cbd35c26ee31684836217893df8"},"schema_version":"1.0","source":{"id":"2607.19370","kind":"arxiv","version":1}},"canonical_sha256":"052348df3004b1eee24dc24a161188a06450c4f57c65ef22fdae8e95d882431d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"052348df3004b1eee24dc24a161188a06450c4f57c65ef22fdae8e95d882431d","first_computed_at":"2026-07-23T00:23:46.272865Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-23T00:23:46.272865Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qMPDrCFiqCYdiJbG4HrOzYiqHgsZ7jPP+lcO7lK6MFYbZSdj2UX+zitOKWkR5fXXd/isJA1///wrmb2VGmXJAA==","signature_status":"signed_v1","signed_at":"2026-07-23T00:23:46.273838Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.19370","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:06c6993f3f990b3d950b7792ac1488c3d0c6e5288f40caf215ca17e7375b50f8","sha256:a08215d2924044d537d91cff208b0ff7463e75c43d02d0dfc07b3b5ac3bb27ff"],"state_sha256":"3a1bcba78c3354de32f1793aeb6106e5c2b700a0283bdef1d1ea803ae06822e3"}