{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:KYQFF5CLYDBYH5BTQME5ZDQUVJ","short_pith_number":"pith:KYQFF5CL","canonical_record":{"source":{"id":"1912.03623","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-12-08T06:10:49Z","cross_cats_sorted":[],"title_canon_sha256":"637842bf80f6f7b40df0b651528549885184e4e0791b89ee3bc28007d2e47918","abstract_canon_sha256":"f8793818b601d524ad81bab8dbb2da61e49ed86d5b37f3e9219ae8d62f321a5e"},"schema_version":"1.0"},"canonical_sha256":"562052f44bc0c383f4338309dc8e14aa58309be69a2e239a8700124f7cb81d59","source":{"kind":"arxiv","id":"1912.03623","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.03623","created_at":"2026-07-05T06:45:08Z"},{"alias_kind":"arxiv_version","alias_value":"1912.03623v3","created_at":"2026-07-05T06:45:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.03623","created_at":"2026-07-05T06:45:08Z"},{"alias_kind":"pith_short_12","alias_value":"KYQFF5CLYDBY","created_at":"2026-07-05T06:45:08Z"},{"alias_kind":"pith_short_16","alias_value":"KYQFF5CLYDBYH5BT","created_at":"2026-07-05T06:45:08Z"},{"alias_kind":"pith_short_8","alias_value":"KYQFF5CL","created_at":"2026-07-05T06:45:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:KYQFF5CLYDBYH5BTQME5ZDQUVJ","target":"record","payload":{"canonical_record":{"source":{"id":"1912.03623","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-12-08T06:10:49Z","cross_cats_sorted":[],"title_canon_sha256":"637842bf80f6f7b40df0b651528549885184e4e0791b89ee3bc28007d2e47918","abstract_canon_sha256":"f8793818b601d524ad81bab8dbb2da61e49ed86d5b37f3e9219ae8d62f321a5e"},"schema_version":"1.0"},"canonical_sha256":"562052f44bc0c383f4338309dc8e14aa58309be69a2e239a8700124f7cb81d59","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:45:08.690646Z","signature_b64":"KP0oF7eZ5YGiFteE25G6vHkB+PT6/eau42gNwS6oFXg+c1nv5F+UZY1tYHowtgI3EnkY5tKPIIRbKs4UQaPGCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"562052f44bc0c383f4338309dc8e14aa58309be69a2e239a8700124f7cb81d59","last_reissued_at":"2026-07-05T06:45:08.690120Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:45:08.690120Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.03623","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":"2026-07-05T06:45:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xhC13qH5G3AwINPiqvlEEtjFsduPpCgS38U5vWT5IMxmDfTjr45VXZpjb/W0iI2wszlS2a6lvCuYlZFb6khHBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:27:23.259879Z"},"content_sha256":"c8d4856c22c3db2f2fb62474f763319e99650bf0c112d958daf40112f197de6b","schema_version":"1.0","event_id":"sha256:c8d4856c22c3db2f2fb62474f763319e99650bf0c112d958daf40112f197de6b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:KYQFF5CLYDBYH5BTQME5ZDQUVJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Single image reflection removal via learning with multi-image constraints","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Angelica Aviles-Rivero, Baoquan Chen, Carola-Bibiane Schnlieb, Dongdong Chen, Qingnan Fan, Ruoteng Li, Yingda Yin, Yujie Wang","submitted_at":"2019-12-08T06:10:49Z","abstract_excerpt":"Reflections are very common phenomena in our daily photography, which distract people's attention from the scene behind the glass. The problem of removing reflection artifacts is important but challenging due to its ill-posed nature. The traditional approaches solve an optimization problem over the constraints induced from multiple images, at the expense of large computation costs. Recent learning-based approaches have demonstrated a significant improvement in both performance and running time for single image reflection removal, but are limited as they require a large number of synthetic refl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.03623","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/1912.03623/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":"2026-07-05T06:45:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cbE5ft9US4d6ue4RV/tqetrAIpKwgTvRte98v6x/tIXcde3TkqzRpLtVMeb57f48HWuDTOjKXiYIbSeJnCkqDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:27:23.260251Z"},"content_sha256":"eeaf2d03cab0ff414fa1bf4459be0d0702ccaf74285b88bc4b2d1b6cd6700721","schema_version":"1.0","event_id":"sha256:eeaf2d03cab0ff414fa1bf4459be0d0702ccaf74285b88bc4b2d1b6cd6700721"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KYQFF5CLYDBYH5BTQME5ZDQUVJ/bundle.json","state_url":"https://pith.science/pith/KYQFF5CLYDBYH5BTQME5ZDQUVJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KYQFF5CLYDBYH5BTQME5ZDQUVJ/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":"2026-08-03T15:27:23Z","links":{"resolver":"https://pith.science/pith/KYQFF5CLYDBYH5BTQME5ZDQUVJ","bundle":"https://pith.science/pith/KYQFF5CLYDBYH5BTQME5ZDQUVJ/bundle.json","state":"https://pith.science/pith/KYQFF5CLYDBYH5BTQME5ZDQUVJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KYQFF5CLYDBYH5BTQME5ZDQUVJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:KYQFF5CLYDBYH5BTQME5ZDQUVJ","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":"f8793818b601d524ad81bab8dbb2da61e49ed86d5b37f3e9219ae8d62f321a5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-12-08T06:10:49Z","title_canon_sha256":"637842bf80f6f7b40df0b651528549885184e4e0791b89ee3bc28007d2e47918"},"schema_version":"1.0","source":{"id":"1912.03623","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.03623","created_at":"2026-07-05T06:45:08Z"},{"alias_kind":"arxiv_version","alias_value":"1912.03623v3","created_at":"2026-07-05T06:45:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.03623","created_at":"2026-07-05T06:45:08Z"},{"alias_kind":"pith_short_12","alias_value":"KYQFF5CLYDBY","created_at":"2026-07-05T06:45:08Z"},{"alias_kind":"pith_short_16","alias_value":"KYQFF5CLYDBYH5BT","created_at":"2026-07-05T06:45:08Z"},{"alias_kind":"pith_short_8","alias_value":"KYQFF5CL","created_at":"2026-07-05T06:45:08Z"}],"graph_snapshots":[{"event_id":"sha256:eeaf2d03cab0ff414fa1bf4459be0d0702ccaf74285b88bc4b2d1b6cd6700721","target":"graph","created_at":"2026-07-05T06:45:08Z","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/1912.03623/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reflections are very common phenomena in our daily photography, which distract people's attention from the scene behind the glass. The problem of removing reflection artifacts is important but challenging due to its ill-posed nature. The traditional approaches solve an optimization problem over the constraints induced from multiple images, at the expense of large computation costs. Recent learning-based approaches have demonstrated a significant improvement in both performance and running time for single image reflection removal, but are limited as they require a large number of synthetic refl","authors_text":"Angelica Aviles-Rivero, Baoquan Chen, Carola-Bibiane Schnlieb, Dongdong Chen, Qingnan Fan, Ruoteng Li, Yingda Yin, Yujie Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-12-08T06:10:49Z","title":"Single image reflection removal via learning with multi-image constraints"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.03623","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:c8d4856c22c3db2f2fb62474f763319e99650bf0c112d958daf40112f197de6b","target":"record","created_at":"2026-07-05T06:45:08Z","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":"f8793818b601d524ad81bab8dbb2da61e49ed86d5b37f3e9219ae8d62f321a5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-12-08T06:10:49Z","title_canon_sha256":"637842bf80f6f7b40df0b651528549885184e4e0791b89ee3bc28007d2e47918"},"schema_version":"1.0","source":{"id":"1912.03623","kind":"arxiv","version":3}},"canonical_sha256":"562052f44bc0c383f4338309dc8e14aa58309be69a2e239a8700124f7cb81d59","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"562052f44bc0c383f4338309dc8e14aa58309be69a2e239a8700124f7cb81d59","first_computed_at":"2026-07-05T06:45:08.690120Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:45:08.690120Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KP0oF7eZ5YGiFteE25G6vHkB+PT6/eau42gNwS6oFXg+c1nv5F+UZY1tYHowtgI3EnkY5tKPIIRbKs4UQaPGCA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:45:08.690646Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.03623","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8d4856c22c3db2f2fb62474f763319e99650bf0c112d958daf40112f197de6b","sha256:eeaf2d03cab0ff414fa1bf4459be0d0702ccaf74285b88bc4b2d1b6cd6700721"],"state_sha256":"fc0aea6c4b8810a03c6f4b1b376d9f68b04378000d9e584149be22c7e5dee830"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jKLK7pqjsAktyWlMbmJSbPP55Av0ZPQ7VVj5Szmc8rN7hi+mERukv/5R7MJVHKVgdHDQDEgh6wU0dJ5LCLHoBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T15:27:23.262777Z","bundle_sha256":"1984940c34c2789c93cc832636115ece0a3ddae641c668e4bf6057ff7aebe024"}}