{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:QXNERD6KW6TBN47ZHURX6SBH7X","short_pith_number":"pith:QXNERD6K","canonical_record":{"source":{"id":"2410.09111","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-10-10T08:53:41Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"7e0a1b63b2316ed8aac07b79431bfe1fb471dbdf2387a7c2193fb5d418841108","abstract_canon_sha256":"69d244c83f97707d0b228c4453ce583dd5a5ee24a5d3bc6f06bbc7a715a0162f"},"schema_version":"1.0"},"canonical_sha256":"85da488fcab7a616f3f93d237f4827fded8db081164b974082ce0783f2eeb669","source":{"kind":"arxiv","id":"2410.09111","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.09111","created_at":"2026-07-05T09:19:34Z"},{"alias_kind":"arxiv_version","alias_value":"2410.09111v1","created_at":"2026-07-05T09:19:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.09111","created_at":"2026-07-05T09:19:34Z"},{"alias_kind":"pith_short_12","alias_value":"QXNERD6KW6TB","created_at":"2026-07-05T09:19:34Z"},{"alias_kind":"pith_short_16","alias_value":"QXNERD6KW6TBN47Z","created_at":"2026-07-05T09:19:34Z"},{"alias_kind":"pith_short_8","alias_value":"QXNERD6K","created_at":"2026-07-05T09:19:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:QXNERD6KW6TBN47ZHURX6SBH7X","target":"record","payload":{"canonical_record":{"source":{"id":"2410.09111","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-10-10T08:53:41Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"7e0a1b63b2316ed8aac07b79431bfe1fb471dbdf2387a7c2193fb5d418841108","abstract_canon_sha256":"69d244c83f97707d0b228c4453ce583dd5a5ee24a5d3bc6f06bbc7a715a0162f"},"schema_version":"1.0"},"canonical_sha256":"85da488fcab7a616f3f93d237f4827fded8db081164b974082ce0783f2eeb669","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:19:34.006188Z","signature_b64":"X9Z1krB8ymR7CGWUmSEBz8EgUu/d1Dajs09JYQSOG9DMuqSqVkKSJOFbAZTw3HNME4B8uQc37xvXFwK+qFWbBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85da488fcab7a616f3f93d237f4827fded8db081164b974082ce0783f2eeb669","last_reissued_at":"2026-07-05T09:19:34.005695Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:19:34.005695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.09111","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":"2026-07-05T09:19:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7H4hvCtte6AmwFhXmNpedv2aS4zAY5Wg8Hv8Pk8UEQzBi/QZQ1gzFUQPwOJFjmtyLP20o2dXw/q7WZw4LeLxDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T14:36:44.521660Z"},"content_sha256":"f96a8fdbf9847d6631f796d13eeefaf8e074358d81dc6bf374258caba664cc1f","schema_version":"1.0","event_id":"sha256:f96a8fdbf9847d6631f796d13eeefaf8e074358d81dc6bf374258caba664cc1f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:QXNERD6KW6TBN47ZHURX6SBH7X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"IceDiff: High Resolution and High-Quality Sea Ice Forecasting with Generative Diffusion Prior","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.LG"],"primary_cat":"physics.ao-ph","authors_text":"Ben Fei, Jingyi Xu, Keyi Liu, Lei Bai, Lipeng Ma, Shuhao Li, Siwei Tu, Weidong Yang, Yeqi Luo","submitted_at":"2024-10-10T08:53:41Z","abstract_excerpt":"Variation of Arctic sea ice has significant impacts on polar ecosystems, transporting routes, coastal communities, and global climate. Tracing the change of sea ice at a finer scale is paramount for both operational applications and scientific studies. Recent pan-Arctic sea ice forecasting methods that leverage advances in artificial intelligence has made promising progress over numerical models. However, forecasting sea ice at higher resolutions is still under-explored. To bridge the gap, we propose a two-staged deep learning framework, IceDiff, to forecast sea ice concentration at finer scal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.09111","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/2410.09111/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":"2026-07-05T09:19:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pl0OG0fi/aTWSIePPmLUbNCFGLgwJGKvKL5XzKz6NzbJncpDCRsxojeOmMs9dsEi4JEL2Vwl/nsPlMvA8QCPAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T14:36:44.522191Z"},"content_sha256":"39fd05b105831ba67173aa946d0a6e9fcc19e9a4d868ca96ef2ec654301a9a10","schema_version":"1.0","event_id":"sha256:39fd05b105831ba67173aa946d0a6e9fcc19e9a4d868ca96ef2ec654301a9a10"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QXNERD6KW6TBN47ZHURX6SBH7X/bundle.json","state_url":"https://pith.science/pith/QXNERD6KW6TBN47ZHURX6SBH7X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QXNERD6KW6TBN47ZHURX6SBH7X/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":"2026-08-12T14:36:44Z","links":{"resolver":"https://pith.science/pith/QXNERD6KW6TBN47ZHURX6SBH7X","bundle":"https://pith.science/pith/QXNERD6KW6TBN47ZHURX6SBH7X/bundle.json","state":"https://pith.science/pith/QXNERD6KW6TBN47ZHURX6SBH7X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QXNERD6KW6TBN47ZHURX6SBH7X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:QXNERD6KW6TBN47ZHURX6SBH7X","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":"69d244c83f97707d0b228c4453ce583dd5a5ee24a5d3bc6f06bbc7a715a0162f","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-10-10T08:53:41Z","title_canon_sha256":"7e0a1b63b2316ed8aac07b79431bfe1fb471dbdf2387a7c2193fb5d418841108"},"schema_version":"1.0","source":{"id":"2410.09111","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.09111","created_at":"2026-07-05T09:19:34Z"},{"alias_kind":"arxiv_version","alias_value":"2410.09111v1","created_at":"2026-07-05T09:19:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.09111","created_at":"2026-07-05T09:19:34Z"},{"alias_kind":"pith_short_12","alias_value":"QXNERD6KW6TB","created_at":"2026-07-05T09:19:34Z"},{"alias_kind":"pith_short_16","alias_value":"QXNERD6KW6TBN47Z","created_at":"2026-07-05T09:19:34Z"},{"alias_kind":"pith_short_8","alias_value":"QXNERD6K","created_at":"2026-07-05T09:19:34Z"}],"graph_snapshots":[{"event_id":"sha256:39fd05b105831ba67173aa946d0a6e9fcc19e9a4d868ca96ef2ec654301a9a10","target":"graph","created_at":"2026-07-05T09:19:34Z","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/2410.09111/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Variation of Arctic sea ice has significant impacts on polar ecosystems, transporting routes, coastal communities, and global climate. Tracing the change of sea ice at a finer scale is paramount for both operational applications and scientific studies. Recent pan-Arctic sea ice forecasting methods that leverage advances in artificial intelligence has made promising progress over numerical models. However, forecasting sea ice at higher resolutions is still under-explored. To bridge the gap, we propose a two-staged deep learning framework, IceDiff, to forecast sea ice concentration at finer scal","authors_text":"Ben Fei, Jingyi Xu, Keyi Liu, Lei Bai, Lipeng Ma, Shuhao Li, Siwei Tu, Weidong Yang, Yeqi Luo","cross_cats":["cs.AI","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-10-10T08:53:41Z","title":"IceDiff: High Resolution and High-Quality Sea Ice Forecasting with Generative Diffusion Prior"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.09111","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:f96a8fdbf9847d6631f796d13eeefaf8e074358d81dc6bf374258caba664cc1f","target":"record","created_at":"2026-07-05T09:19:34Z","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":"69d244c83f97707d0b228c4453ce583dd5a5ee24a5d3bc6f06bbc7a715a0162f","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ao-ph","submitted_at":"2024-10-10T08:53:41Z","title_canon_sha256":"7e0a1b63b2316ed8aac07b79431bfe1fb471dbdf2387a7c2193fb5d418841108"},"schema_version":"1.0","source":{"id":"2410.09111","kind":"arxiv","version":1}},"canonical_sha256":"85da488fcab7a616f3f93d237f4827fded8db081164b974082ce0783f2eeb669","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85da488fcab7a616f3f93d237f4827fded8db081164b974082ce0783f2eeb669","first_computed_at":"2026-07-05T09:19:34.005695Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:19:34.005695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X9Z1krB8ymR7CGWUmSEBz8EgUu/d1Dajs09JYQSOG9DMuqSqVkKSJOFbAZTw3HNME4B8uQc37xvXFwK+qFWbBw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:19:34.006188Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.09111","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f96a8fdbf9847d6631f796d13eeefaf8e074358d81dc6bf374258caba664cc1f","sha256:39fd05b105831ba67173aa946d0a6e9fcc19e9a4d868ca96ef2ec654301a9a10"],"state_sha256":"44dad7ab49fd4d7c49abe6618bd4707c43f96fb1f4e15b575378485f4484c028"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4gHAMnDvS6ik6mU9HnNcg7K6ngGXruBfFYxn2g2S0p6C/CumT/wPcNB/JCrwZozP+5wKWfVnpSSxXzcSjIT3CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T14:36:44.526230Z","bundle_sha256":"b7a5a1e43bb1be57f869dc43cc6eb9074aa75ed0f618e0062436ba5f34371737"}}