{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:VXZNK6ORVFTVOWAFDES7QZVX5B","short_pith_number":"pith:VXZNK6OR","canonical_record":{"source":{"id":"2409.06735","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-09-08T22:58:46Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"e2810902956c8eb9315f4133222351c85e10d5d327cdd6f0ee13b5c8bc5a9dd7","abstract_canon_sha256":"16c0f3e3fbba976901d2df52f4927b5dfad2cbbb6f915a2b166b034bafeb3939"},"schema_version":"1.0"},"canonical_sha256":"adf2d579d1a9675758051925f866b7e855f23bb3eb2ea3057265a21065948db0","source":{"kind":"arxiv","id":"2409.06735","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.06735","created_at":"2026-07-05T09:05:40Z"},{"alias_kind":"arxiv_version","alias_value":"2409.06735v1","created_at":"2026-07-05T09:05:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.06735","created_at":"2026-07-05T09:05:40Z"},{"alias_kind":"pith_short_12","alias_value":"VXZNK6ORVFTV","created_at":"2026-07-05T09:05:40Z"},{"alias_kind":"pith_short_16","alias_value":"VXZNK6ORVFTVOWAF","created_at":"2026-07-05T09:05:40Z"},{"alias_kind":"pith_short_8","alias_value":"VXZNK6OR","created_at":"2026-07-05T09:05:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:VXZNK6ORVFTVOWAFDES7QZVX5B","target":"record","payload":{"canonical_record":{"source":{"id":"2409.06735","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-09-08T22:58:46Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"e2810902956c8eb9315f4133222351c85e10d5d327cdd6f0ee13b5c8bc5a9dd7","abstract_canon_sha256":"16c0f3e3fbba976901d2df52f4927b5dfad2cbbb6f915a2b166b034bafeb3939"},"schema_version":"1.0"},"canonical_sha256":"adf2d579d1a9675758051925f866b7e855f23bb3eb2ea3057265a21065948db0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:05:40.189780Z","signature_b64":"mLpNlQLH4ViNSvkEWu20e7Z73rG9jv0UEUWFePNZeHvMG3kEcgI/zACvkoL3cNZOPreESbHZ/tkOV6fQvPIoAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"adf2d579d1a9675758051925f866b7e855f23bb3eb2ea3057265a21065948db0","last_reissued_at":"2026-07-05T09:05:40.189362Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:05:40.189362Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.06735","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:05:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gmcArzTY15A9knTTZbu4OI08UMnfV4o1Gb02ESgIFY5Lj2b0Tr7wiW7C49dmewpFDaZDM+YLFCdS7n6vZtsiDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T07:31:11.972646Z"},"content_sha256":"84cbcdb181c8b663bec089c64761a42755348f721f854c3a5ed01abe0cddd096","schema_version":"1.0","event_id":"sha256:84cbcdb181c8b663bec089c64761a42755348f721f854c3a5ed01abe0cddd096"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:VXZNK6ORVFTVOWAFDES7QZVX5B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evaluation of Tropical Cyclone Track and Intensity Forecasts from Artificial Intelligence Weather Prediction (AIWP) Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"physics.ao-ph","authors_text":"Galina Chirokova, Imme Ebert-Uphoff, Jacob Radford, James L. Franklin, Kate D. Musgrave, Mark DeMaria, Robert DeMaria","submitted_at":"2024-09-08T22:58:46Z","abstract_excerpt":"In just the past few years multiple data-driven Artificial Intelligence Weather Prediction (AIWP) models have been developed, with new versions appearing almost monthly. Given this rapid development, the applicability of these models to operational forecasting has yet to be adequately explored and documented. To assess their utility for operational tropical cyclone (TC) forecasting, the NHC verification procedure is used to evaluate seven-day track and intensity predictions for northern hemisphere TCs from May-November 2023. Four open-source AIWP models are considered (FourCastNetv1, FourCastN"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.06735","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2409.06735/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:05:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EZeUaMSXVJr8sqSQynDs5wXa6Ulb5mwklrv5XQiEGyMKAAhtlrjJ5qoqyumRs/SYQJPuL57KvveFCaUbFZ9SBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T07:31:11.973151Z"},"content_sha256":"d21062d7be095678c56b96b747fe5535fe2962e16a579b4e09a892c2e0985c21","schema_version":"1.0","event_id":"sha256:d21062d7be095678c56b96b747fe5535fe2962e16a579b4e09a892c2e0985c21"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VXZNK6ORVFTVOWAFDES7QZVX5B/bundle.json","state_url":"https://pith.science/pith/VXZNK6ORVFTVOWAFDES7QZVX5B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VXZNK6ORVFTVOWAFDES7QZVX5B/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-09T07:31:11Z","links":{"resolver":"https://pith.science/pith/VXZNK6ORVFTVOWAFDES7QZVX5B","bundle":"https://pith.science/pith/VXZNK6ORVFTVOWAFDES7QZVX5B/bundle.json","state":"https://pith.science/pith/VXZNK6ORVFTVOWAFDES7QZVX5B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VXZNK6ORVFTVOWAFDES7QZVX5B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:VXZNK6ORVFTVOWAFDES7QZVX5B","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":"16c0f3e3fbba976901d2df52f4927b5dfad2cbbb6f915a2b166b034bafeb3939","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-09-08T22:58:46Z","title_canon_sha256":"e2810902956c8eb9315f4133222351c85e10d5d327cdd6f0ee13b5c8bc5a9dd7"},"schema_version":"1.0","source":{"id":"2409.06735","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.06735","created_at":"2026-07-05T09:05:40Z"},{"alias_kind":"arxiv_version","alias_value":"2409.06735v1","created_at":"2026-07-05T09:05:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.06735","created_at":"2026-07-05T09:05:40Z"},{"alias_kind":"pith_short_12","alias_value":"VXZNK6ORVFTV","created_at":"2026-07-05T09:05:40Z"},{"alias_kind":"pith_short_16","alias_value":"VXZNK6ORVFTVOWAF","created_at":"2026-07-05T09:05:40Z"},{"alias_kind":"pith_short_8","alias_value":"VXZNK6OR","created_at":"2026-07-05T09:05:40Z"}],"graph_snapshots":[{"event_id":"sha256:d21062d7be095678c56b96b747fe5535fe2962e16a579b4e09a892c2e0985c21","target":"graph","created_at":"2026-07-05T09:05:40Z","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/2409.06735/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In just the past few years multiple data-driven Artificial Intelligence Weather Prediction (AIWP) models have been developed, with new versions appearing almost monthly. Given this rapid development, the applicability of these models to operational forecasting has yet to be adequately explored and documented. To assess their utility for operational tropical cyclone (TC) forecasting, the NHC verification procedure is used to evaluate seven-day track and intensity predictions for northern hemisphere TCs from May-November 2023. Four open-source AIWP models are considered (FourCastNetv1, FourCastN","authors_text":"Galina Chirokova, Imme Ebert-Uphoff, Jacob Radford, James L. Franklin, Kate D. Musgrave, Mark DeMaria, Robert DeMaria","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-09-08T22:58:46Z","title":"Evaluation of Tropical Cyclone Track and Intensity Forecasts from Artificial Intelligence Weather Prediction (AIWP) Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.06735","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":"sha256:84cbcdb181c8b663bec089c64761a42755348f721f854c3a5ed01abe0cddd096","target":"record","created_at":"2026-07-05T09:05:40Z","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":"16c0f3e3fbba976901d2df52f4927b5dfad2cbbb6f915a2b166b034bafeb3939","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-09-08T22:58:46Z","title_canon_sha256":"e2810902956c8eb9315f4133222351c85e10d5d327cdd6f0ee13b5c8bc5a9dd7"},"schema_version":"1.0","source":{"id":"2409.06735","kind":"arxiv","version":1}},"canonical_sha256":"adf2d579d1a9675758051925f866b7e855f23bb3eb2ea3057265a21065948db0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"adf2d579d1a9675758051925f866b7e855f23bb3eb2ea3057265a21065948db0","first_computed_at":"2026-07-05T09:05:40.189362Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:05:40.189362Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mLpNlQLH4ViNSvkEWu20e7Z73rG9jv0UEUWFePNZeHvMG3kEcgI/zACvkoL3cNZOPreESbHZ/tkOV6fQvPIoAA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:05:40.189780Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.06735","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84cbcdb181c8b663bec089c64761a42755348f721f854c3a5ed01abe0cddd096","sha256:d21062d7be095678c56b96b747fe5535fe2962e16a579b4e09a892c2e0985c21"],"state_sha256":"490ff0e40ff19905dd1e96711687424bf879ebf83742895eadd4083763fcdaff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CO4yOwyU1CZCANBzQNUqoXpZ0fZCFN+WFYmrMbXE5Vy/3qqcbeiqnLPqNu63HBAhgD4N2815kdoGqGURdcE4Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T07:31:11.976436Z","bundle_sha256":"7dec57f85c06ae37d2c561cae1ca5efb41ae516b73977a5888b732b5f1bbc204"}}