{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:VSOACHJGBD6K7X6WMIHWO6DVZF","short_pith_number":"pith:VSOACHJG","canonical_record":{"source":{"id":"2104.12419","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-26T09:19:43Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"b97b3bc0c9738936c6f5116f7fe4e6f149b6d073c9ac39bc59574a48155345fb","abstract_canon_sha256":"bb102a0baf87009f11b623d9b9c2b7962ff00759efaaeda6c96e4c3cb26987dc"},"schema_version":"1.0"},"canonical_sha256":"ac9c011d2608fcafdfd6620f677875c95469403e849033cf7ac9a2ed0cc34eca","source":{"kind":"arxiv","id":"2104.12419","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.12419","created_at":"2026-07-05T04:54:45Z"},{"alias_kind":"arxiv_version","alias_value":"2104.12419v3","created_at":"2026-07-05T04:54:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.12419","created_at":"2026-07-05T04:54:45Z"},{"alias_kind":"pith_short_12","alias_value":"VSOACHJGBD6K","created_at":"2026-07-05T04:54:45Z"},{"alias_kind":"pith_short_16","alias_value":"VSOACHJGBD6K7X6W","created_at":"2026-07-05T04:54:45Z"},{"alias_kind":"pith_short_8","alias_value":"VSOACHJG","created_at":"2026-07-05T04:54:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:VSOACHJGBD6K7X6WMIHWO6DVZF","target":"record","payload":{"canonical_record":{"source":{"id":"2104.12419","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-26T09:19:43Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"b97b3bc0c9738936c6f5116f7fe4e6f149b6d073c9ac39bc59574a48155345fb","abstract_canon_sha256":"bb102a0baf87009f11b623d9b9c2b7962ff00759efaaeda6c96e4c3cb26987dc"},"schema_version":"1.0"},"canonical_sha256":"ac9c011d2608fcafdfd6620f677875c95469403e849033cf7ac9a2ed0cc34eca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:54:45.188419Z","signature_b64":"q8WUumTQWJ42Eh6ZytgnOl34eiH8P/ZFnCUJe/8HFTIBnIB/K6Yb4xyAa51Zprks0owiAAoRheZRriuNksrHAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac9c011d2608fcafdfd6620f677875c95469403e849033cf7ac9a2ed0cc34eca","last_reissued_at":"2026-07-05T04:54:45.187956Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:54:45.187956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.12419","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:54:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ckaomDC8Hi2cejCgUZanRTAhB2XOwKqbJLtxkA/oIXoehE3c54dJydDFfpEuFmH9NUDbmmn/Sui9uH5scY/zCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T15:18:06.415703Z"},"content_sha256":"92abe3b36f071b77042f0de9fe60dcbe7c48e39ab9dcdc2f7ab83c172a3dc46e","schema_version":"1.0","event_id":"sha256:92abe3b36f071b77042f0de9fe60dcbe7c48e39ab9dcdc2f7ab83c172a3dc46e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:VSOACHJGBD6K7X6WMIHWO6DVZF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ECLIPSE : Envisioning CLoud Induced Perturbations in Solar Energy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.LG"],"primary_cat":"cs.CV","authors_text":"Anthony Hu, Guillaume Arbod, Joan Lasenby, Quentin Paletta","submitted_at":"2021-04-26T09:19:43Z","abstract_excerpt":"Efficient integration of solar energy into the electricity mix depends on a reliable anticipation of its intermittency. A promising approach to forecast the temporal variability of solar irradiance resulting from the cloud cover dynamics is based on the analysis of sequences of ground-taken sky images or satellite observations. Despite encouraging results, a recurrent limitation of existing deep learning approaches lies in the ubiquitous tendency of reacting to past observations rather than actively anticipating future events. This leads to a frequent temporal lag and limited ability to predic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.12419","kind":"arxiv","version":3},"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/2104.12419/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":"2026-07-05T04:54:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qYudaNUUAFEX6swBBzWUP/C01jFsTzOb41rLwy//7Q9vT14srJLik/jCzs7bI3RmDQ0IVqv7/4ItjzxthvVzAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T15:18:06.416229Z"},"content_sha256":"cc511200cc2fbb3dfddb10ca46fb0a5a1464c1a7dd36307f2fab2f4f77849b63","schema_version":"1.0","event_id":"sha256:cc511200cc2fbb3dfddb10ca46fb0a5a1464c1a7dd36307f2fab2f4f77849b63"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VSOACHJGBD6K7X6WMIHWO6DVZF/bundle.json","state_url":"https://pith.science/pith/VSOACHJGBD6K7X6WMIHWO6DVZF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VSOACHJGBD6K7X6WMIHWO6DVZF/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":"2026-08-15T15:18:06Z","links":{"resolver":"https://pith.science/pith/VSOACHJGBD6K7X6WMIHWO6DVZF","bundle":"https://pith.science/pith/VSOACHJGBD6K7X6WMIHWO6DVZF/bundle.json","state":"https://pith.science/pith/VSOACHJGBD6K7X6WMIHWO6DVZF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VSOACHJGBD6K7X6WMIHWO6DVZF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:VSOACHJGBD6K7X6WMIHWO6DVZF","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":"bb102a0baf87009f11b623d9b9c2b7962ff00759efaaeda6c96e4c3cb26987dc","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-26T09:19:43Z","title_canon_sha256":"b97b3bc0c9738936c6f5116f7fe4e6f149b6d073c9ac39bc59574a48155345fb"},"schema_version":"1.0","source":{"id":"2104.12419","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.12419","created_at":"2026-07-05T04:54:45Z"},{"alias_kind":"arxiv_version","alias_value":"2104.12419v3","created_at":"2026-07-05T04:54:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.12419","created_at":"2026-07-05T04:54:45Z"},{"alias_kind":"pith_short_12","alias_value":"VSOACHJGBD6K","created_at":"2026-07-05T04:54:45Z"},{"alias_kind":"pith_short_16","alias_value":"VSOACHJGBD6K7X6W","created_at":"2026-07-05T04:54:45Z"},{"alias_kind":"pith_short_8","alias_value":"VSOACHJG","created_at":"2026-07-05T04:54:45Z"}],"graph_snapshots":[{"event_id":"sha256:cc511200cc2fbb3dfddb10ca46fb0a5a1464c1a7dd36307f2fab2f4f77849b63","target":"graph","created_at":"2026-07-05T04:54:45Z","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/2104.12419/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Efficient integration of solar energy into the electricity mix depends on a reliable anticipation of its intermittency. A promising approach to forecast the temporal variability of solar irradiance resulting from the cloud cover dynamics is based on the analysis of sequences of ground-taken sky images or satellite observations. Despite encouraging results, a recurrent limitation of existing deep learning approaches lies in the ubiquitous tendency of reacting to past observations rather than actively anticipating future events. This leads to a frequent temporal lag and limited ability to predic","authors_text":"Anthony Hu, Guillaume Arbod, Joan Lasenby, Quentin Paletta","cross_cats":["cs.AI","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-26T09:19:43Z","title":"ECLIPSE : Envisioning CLoud Induced Perturbations in Solar Energy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.12419","kind":"arxiv","version":3},"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":"sha256:92abe3b36f071b77042f0de9fe60dcbe7c48e39ab9dcdc2f7ab83c172a3dc46e","target":"record","created_at":"2026-07-05T04:54:45Z","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":"bb102a0baf87009f11b623d9b9c2b7962ff00759efaaeda6c96e4c3cb26987dc","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-26T09:19:43Z","title_canon_sha256":"b97b3bc0c9738936c6f5116f7fe4e6f149b6d073c9ac39bc59574a48155345fb"},"schema_version":"1.0","source":{"id":"2104.12419","kind":"arxiv","version":3}},"canonical_sha256":"ac9c011d2608fcafdfd6620f677875c95469403e849033cf7ac9a2ed0cc34eca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac9c011d2608fcafdfd6620f677875c95469403e849033cf7ac9a2ed0cc34eca","first_computed_at":"2026-07-05T04:54:45.187956Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:54:45.187956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q8WUumTQWJ42Eh6ZytgnOl34eiH8P/ZFnCUJe/8HFTIBnIB/K6Yb4xyAa51Zprks0owiAAoRheZRriuNksrHAw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:54:45.188419Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.12419","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:92abe3b36f071b77042f0de9fe60dcbe7c48e39ab9dcdc2f7ab83c172a3dc46e","sha256:cc511200cc2fbb3dfddb10ca46fb0a5a1464c1a7dd36307f2fab2f4f77849b63"],"state_sha256":"d3d2e7d417394d7d0ad6850f02ffb0e5caf806ca1452aab81542a20cb4f04fda"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hkb/xYexc6tZAQS+4QrHCdSEVRIgfJ2SZtTKJ297j6tpKyOM0RQXyOL8kBriH7bDv3ZtWQmxPklfo9ubD6GQAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T15:18:06.421574Z","bundle_sha256":"e9307b370c8b81a2f50f9680a11079c71fe63b5e93a8de45572aac8cd20aa36c"}}