{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:FDVJFP64VKL5TGNZASVPDGNQEY","short_pith_number":"pith:FDVJFP64","canonical_record":{"source":{"id":"2210.04630","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2022-10-10T12:29:58Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"198937ffc5a6485f6b0a8099edfddbb0fa7d237460932f801e4b6b81a6da1016","abstract_canon_sha256":"edd9bf290a85a5fff9688746aef67fa6056bfde537fc3a6f60a7bb1cad506d18"},"schema_version":"1.0"},"canonical_sha256":"28ea92bfdcaa97d999b904aaf199b02613180bef2669c5f836873b6e17c64aff","source":{"kind":"arxiv","id":"2210.04630","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.04630","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"arxiv_version","alias_value":"2210.04630v1","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.04630","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"pith_short_12","alias_value":"FDVJFP64VKL5","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"pith_short_16","alias_value":"FDVJFP64VKL5TGNZ","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"pith_short_8","alias_value":"FDVJFP64","created_at":"2026-07-05T06:06:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:FDVJFP64VKL5TGNZASVPDGNQEY","target":"record","payload":{"canonical_record":{"source":{"id":"2210.04630","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2022-10-10T12:29:58Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"198937ffc5a6485f6b0a8099edfddbb0fa7d237460932f801e4b6b81a6da1016","abstract_canon_sha256":"edd9bf290a85a5fff9688746aef67fa6056bfde537fc3a6f60a7bb1cad506d18"},"schema_version":"1.0"},"canonical_sha256":"28ea92bfdcaa97d999b904aaf199b02613180bef2669c5f836873b6e17c64aff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:06:03.815107Z","signature_b64":"t57YB4BNKDyxf5uSpk+PUtdDPuHLSCNwFNMCbZU3tNIj5Ii6ixlG/cbdhadfALFspzGAlwDp7S7bzZTHL8EuAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28ea92bfdcaa97d999b904aaf199b02613180bef2669c5f836873b6e17c64aff","last_reissued_at":"2026-07-05T06:06:03.814694Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:06:03.814694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.04630","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":"2026-07-05T06:06:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bzbzNwJws8TmHFpQ/MsqBpq7xEJzsFwR3AaYjpH/roure4zRVrEZCTXvkUfQQXdqtuYeDUashcAIMLMTkWpmCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T09:35:14.149240Z"},"content_sha256":"ed4fc7350201d2907b5822764b566d578d3ec3b815aedf3568d85307c1c82c34","schema_version":"1.0","event_id":"sha256:ed4fc7350201d2907b5822764b566d578d3ec3b815aedf3568d85307c1c82c34"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:FDVJFP64VKL5TGNZASVPDGNQEY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-invasive color imaging through scattering medium under broadband illumination","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.IV"],"primary_cat":"physics.optics","authors_text":"Huaibin Zheng, Hui Chen, Jianbin Liu, Yuan Yuan, Yuchen He, Yunong Sun, Yu Zhou, Zhuoran Xi, Zhuo Xu","submitted_at":"2022-10-10T12:29:58Z","abstract_excerpt":"Due to the complex of mixed spectral point spread function within memory effect range, it is unreliable and slow to use speckle correlation technology for non-invasive imaging through scattering medium under broadband illumination. The contrast of the speckles will drastically drop as the light source's spectrum width increases. Here, we propose a method for producing the optical transfer function with several speckle frames within memory effect range to image under broadband illumination. The method can be applied to image amplitude and color objects under white LED illumination. Compared to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.04630","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/2210.04630/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":"2026-07-05T06:06:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gCIupwMVIJ9Px9/ZeAk5WRIfUCpVoWocFp0IMSWVYZf5gm3amLgp5OJlJTUKd32YZcFTLWOZXyESCYlXlJtMBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T09:35:14.149731Z"},"content_sha256":"c762ffaa3f4b72171a38a7abfffc5fb16bf936a50bff950a3f79af947a4b3a10","schema_version":"1.0","event_id":"sha256:c762ffaa3f4b72171a38a7abfffc5fb16bf936a50bff950a3f79af947a4b3a10"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FDVJFP64VKL5TGNZASVPDGNQEY/bundle.json","state_url":"https://pith.science/pith/FDVJFP64VKL5TGNZASVPDGNQEY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FDVJFP64VKL5TGNZASVPDGNQEY/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":"2026-08-04T09:35:14Z","links":{"resolver":"https://pith.science/pith/FDVJFP64VKL5TGNZASVPDGNQEY","bundle":"https://pith.science/pith/FDVJFP64VKL5TGNZASVPDGNQEY/bundle.json","state":"https://pith.science/pith/FDVJFP64VKL5TGNZASVPDGNQEY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FDVJFP64VKL5TGNZASVPDGNQEY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:FDVJFP64VKL5TGNZASVPDGNQEY","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":"edd9bf290a85a5fff9688746aef67fa6056bfde537fc3a6f60a7bb1cad506d18","cross_cats_sorted":["eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2022-10-10T12:29:58Z","title_canon_sha256":"198937ffc5a6485f6b0a8099edfddbb0fa7d237460932f801e4b6b81a6da1016"},"schema_version":"1.0","source":{"id":"2210.04630","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.04630","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"arxiv_version","alias_value":"2210.04630v1","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.04630","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"pith_short_12","alias_value":"FDVJFP64VKL5","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"pith_short_16","alias_value":"FDVJFP64VKL5TGNZ","created_at":"2026-07-05T06:06:03Z"},{"alias_kind":"pith_short_8","alias_value":"FDVJFP64","created_at":"2026-07-05T06:06:03Z"}],"graph_snapshots":[{"event_id":"sha256:c762ffaa3f4b72171a38a7abfffc5fb16bf936a50bff950a3f79af947a4b3a10","target":"graph","created_at":"2026-07-05T06:06:03Z","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/2210.04630/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Due to the complex of mixed spectral point spread function within memory effect range, it is unreliable and slow to use speckle correlation technology for non-invasive imaging through scattering medium under broadband illumination. The contrast of the speckles will drastically drop as the light source's spectrum width increases. Here, we propose a method for producing the optical transfer function with several speckle frames within memory effect range to image under broadband illumination. The method can be applied to image amplitude and color objects under white LED illumination. Compared to ","authors_text":"Huaibin Zheng, Hui Chen, Jianbin Liu, Yuan Yuan, Yuchen He, Yunong Sun, Yu Zhou, Zhuoran Xi, Zhuo Xu","cross_cats":["eess.IV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2022-10-10T12:29:58Z","title":"Non-invasive color imaging through scattering medium under broadband illumination"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.04630","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:ed4fc7350201d2907b5822764b566d578d3ec3b815aedf3568d85307c1c82c34","target":"record","created_at":"2026-07-05T06:06:03Z","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":"edd9bf290a85a5fff9688746aef67fa6056bfde537fc3a6f60a7bb1cad506d18","cross_cats_sorted":["eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2022-10-10T12:29:58Z","title_canon_sha256":"198937ffc5a6485f6b0a8099edfddbb0fa7d237460932f801e4b6b81a6da1016"},"schema_version":"1.0","source":{"id":"2210.04630","kind":"arxiv","version":1}},"canonical_sha256":"28ea92bfdcaa97d999b904aaf199b02613180bef2669c5f836873b6e17c64aff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28ea92bfdcaa97d999b904aaf199b02613180bef2669c5f836873b6e17c64aff","first_computed_at":"2026-07-05T06:06:03.814694Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:06:03.814694Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t57YB4BNKDyxf5uSpk+PUtdDPuHLSCNwFNMCbZU3tNIj5Ii6ixlG/cbdhadfALFspzGAlwDp7S7bzZTHL8EuAg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:06:03.815107Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.04630","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed4fc7350201d2907b5822764b566d578d3ec3b815aedf3568d85307c1c82c34","sha256:c762ffaa3f4b72171a38a7abfffc5fb16bf936a50bff950a3f79af947a4b3a10"],"state_sha256":"0333e7a0e4eafbba69f4ebb669c913b0b8152478cb920dad590bdb6e6775428a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"870WGNEz0ea7dDcGobF9KgMrj6Gj3uq0fCZ2zm0HbJ4IV281ftwWAAvAoQ8hr+sKBc4zhLZz7SGJGjmTfPr/BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T09:35:14.154405Z","bundle_sha256":"f6e1b3516dbc9a3b059c4ced17d2b55307a946fc3df48c8a4e64c18c47efb049"}}