{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:7B6HSCCLAJ5UHNT66CYESHBELC","short_pith_number":"pith:7B6HSCCL","canonical_record":{"source":{"id":"2304.05464","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-04-11T19:27:18Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"ea91067633256c4241cefe0a1f78fdac0483e9f475d5bd7c90629ffe5dc28336","abstract_canon_sha256":"3b76bfe57e25a9971cf1eab35e1d682a1d55ca7ca6268fee530872172faf52bd"},"schema_version":"1.0"},"canonical_sha256":"f87c79084b027b43b67ef0b0491c2458b61265f62e74e507c5e7dcc99b39f41a","source":{"kind":"arxiv","id":"2304.05464","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.05464","created_at":"2026-07-05T06:00:18Z"},{"alias_kind":"arxiv_version","alias_value":"2304.05464v1","created_at":"2026-07-05T06:00:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.05464","created_at":"2026-07-05T06:00:18Z"},{"alias_kind":"pith_short_12","alias_value":"7B6HSCCLAJ5U","created_at":"2026-07-05T06:00:18Z"},{"alias_kind":"pith_short_16","alias_value":"7B6HSCCLAJ5UHNT6","created_at":"2026-07-05T06:00:18Z"},{"alias_kind":"pith_short_8","alias_value":"7B6HSCCL","created_at":"2026-07-05T06:00:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:7B6HSCCLAJ5UHNT66CYESHBELC","target":"record","payload":{"canonical_record":{"source":{"id":"2304.05464","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-04-11T19:27:18Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"ea91067633256c4241cefe0a1f78fdac0483e9f475d5bd7c90629ffe5dc28336","abstract_canon_sha256":"3b76bfe57e25a9971cf1eab35e1d682a1d55ca7ca6268fee530872172faf52bd"},"schema_version":"1.0"},"canonical_sha256":"f87c79084b027b43b67ef0b0491c2458b61265f62e74e507c5e7dcc99b39f41a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:00:18.868572Z","signature_b64":"jnRqeFxfBOydpYKuqCkt6dOvudY1qklu7gctoMvxF+xyI6eWmLppcHMtysM9yIknzBesI7SrX9FPVfZGvN97Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f87c79084b027b43b67ef0b0491c2458b61265f62e74e507c5e7dcc99b39f41a","last_reissued_at":"2026-07-05T06:00:18.868067Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:00:18.868067Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.05464","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":"2026-07-05T06:00:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gXgKgHE4wT6r13tAvKjAebMvYYellS2U+CJRRS8NxR/uBq/+GMYI6BmPYp72A/O1I5KP7+BSjdM3ZVOgvupjCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:47:50.345671Z"},"content_sha256":"934051c22ee98b7e5fed36ccb407e6344c775d84289e62ae56df9e0d4c80697b","schema_version":"1.0","event_id":"sha256:934051c22ee98b7e5fed36ccb407e6344c775d84289e62ae56df9e0d4c80697b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:7B6HSCCLAJ5UHNT66CYESHBELC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"UnCRtainTS: Uncertainty Quantification for Cloud Removal in Optical Satellite Time Series","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.IV"],"primary_cat":"cs.CV","authors_text":"Jan Dirk Wegner, Michael Schmitt, Patrick Ebel, Vivien Sainte Fare Garnot, Xiao Xiang Zhu","submitted_at":"2023-04-11T19:27:18Z","abstract_excerpt":"Clouds and haze often occlude optical satellite images, hindering continuous, dense monitoring of the Earth's surface. Although modern deep learning methods can implicitly learn to ignore such occlusions, explicit cloud removal as pre-processing enables manual interpretation and allows training models when only few annotations are available. Cloud removal is challenging due to the wide range of occlusion scenarios -- from scenes partially visible through haze, to completely opaque cloud coverage. Furthermore, integrating reconstructed images in downstream applications would greatly benefit fro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.05464","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/2304.05464/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":"2026-07-05T06:00:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P9KnNOJHak1MpQocsrWHZdxMrLefJ96B76SkKAGwJ7D9xf+1i6LfGbt0XY4yNk9U1Q2zmVObjKUOjyBVI/vQDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:47:50.346048Z"},"content_sha256":"7d005def4333dd7e8eae13e2ce621ea888fac3592be3644ba74b6e1f7256a3e8","schema_version":"1.0","event_id":"sha256:7d005def4333dd7e8eae13e2ce621ea888fac3592be3644ba74b6e1f7256a3e8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7B6HSCCLAJ5UHNT66CYESHBELC/bundle.json","state_url":"https://pith.science/pith/7B6HSCCLAJ5UHNT66CYESHBELC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7B6HSCCLAJ5UHNT66CYESHBELC/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":"2026-07-06T20:47:50Z","links":{"resolver":"https://pith.science/pith/7B6HSCCLAJ5UHNT66CYESHBELC","bundle":"https://pith.science/pith/7B6HSCCLAJ5UHNT66CYESHBELC/bundle.json","state":"https://pith.science/pith/7B6HSCCLAJ5UHNT66CYESHBELC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7B6HSCCLAJ5UHNT66CYESHBELC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:7B6HSCCLAJ5UHNT66CYESHBELC","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":"3b76bfe57e25a9971cf1eab35e1d682a1d55ca7ca6268fee530872172faf52bd","cross_cats_sorted":["eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-04-11T19:27:18Z","title_canon_sha256":"ea91067633256c4241cefe0a1f78fdac0483e9f475d5bd7c90629ffe5dc28336"},"schema_version":"1.0","source":{"id":"2304.05464","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.05464","created_at":"2026-07-05T06:00:18Z"},{"alias_kind":"arxiv_version","alias_value":"2304.05464v1","created_at":"2026-07-05T06:00:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.05464","created_at":"2026-07-05T06:00:18Z"},{"alias_kind":"pith_short_12","alias_value":"7B6HSCCLAJ5U","created_at":"2026-07-05T06:00:18Z"},{"alias_kind":"pith_short_16","alias_value":"7B6HSCCLAJ5UHNT6","created_at":"2026-07-05T06:00:18Z"},{"alias_kind":"pith_short_8","alias_value":"7B6HSCCL","created_at":"2026-07-05T06:00:18Z"}],"graph_snapshots":[{"event_id":"sha256:7d005def4333dd7e8eae13e2ce621ea888fac3592be3644ba74b6e1f7256a3e8","target":"graph","created_at":"2026-07-05T06:00:18Z","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/2304.05464/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Clouds and haze often occlude optical satellite images, hindering continuous, dense monitoring of the Earth's surface. Although modern deep learning methods can implicitly learn to ignore such occlusions, explicit cloud removal as pre-processing enables manual interpretation and allows training models when only few annotations are available. Cloud removal is challenging due to the wide range of occlusion scenarios -- from scenes partially visible through haze, to completely opaque cloud coverage. Furthermore, integrating reconstructed images in downstream applications would greatly benefit fro","authors_text":"Jan Dirk Wegner, Michael Schmitt, Patrick Ebel, Vivien Sainte Fare Garnot, Xiao Xiang Zhu","cross_cats":["eess.IV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-04-11T19:27:18Z","title":"UnCRtainTS: Uncertainty Quantification for Cloud Removal in Optical Satellite Time Series"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.05464","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":"sha256:934051c22ee98b7e5fed36ccb407e6344c775d84289e62ae56df9e0d4c80697b","target":"record","created_at":"2026-07-05T06:00:18Z","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":"3b76bfe57e25a9971cf1eab35e1d682a1d55ca7ca6268fee530872172faf52bd","cross_cats_sorted":["eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-04-11T19:27:18Z","title_canon_sha256":"ea91067633256c4241cefe0a1f78fdac0483e9f475d5bd7c90629ffe5dc28336"},"schema_version":"1.0","source":{"id":"2304.05464","kind":"arxiv","version":1}},"canonical_sha256":"f87c79084b027b43b67ef0b0491c2458b61265f62e74e507c5e7dcc99b39f41a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f87c79084b027b43b67ef0b0491c2458b61265f62e74e507c5e7dcc99b39f41a","first_computed_at":"2026-07-05T06:00:18.868067Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:00:18.868067Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jnRqeFxfBOydpYKuqCkt6dOvudY1qklu7gctoMvxF+xyI6eWmLppcHMtysM9yIknzBesI7SrX9FPVfZGvN97Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:00:18.868572Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.05464","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:934051c22ee98b7e5fed36ccb407e6344c775d84289e62ae56df9e0d4c80697b","sha256:7d005def4333dd7e8eae13e2ce621ea888fac3592be3644ba74b6e1f7256a3e8"],"state_sha256":"cd50bc547a68acc8cbd22692f8fdea2d31d4765d5200e15e7ae8e3efc7383a86"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"31qUGu7Y2wC8XsRg3zf5JY9UR0L7C9zgness95/UAV+CNTjVtZEDjZgHJIYu6zjOURRGGfk+WAOXBqBASoDqAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T20:47:50.348012Z","bundle_sha256":"d2cf71e0fe4229727a116386334b2c789983af117e661c43dd864596ca869aa0"}}