{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:YJRKDQONX6AC33IYKUOVN6N7FN","short_pith_number":"pith:YJRKDQON","canonical_record":{"source":{"id":"2506.05489","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-06-05T18:12:36Z","cross_cats_sorted":[],"title_canon_sha256":"049be5a3fa39375a3a9faed2aff65424e24d1aa030e9e8971a9dc6e3462e040f","abstract_canon_sha256":"77be618fc90ed48a5d9bd4b26587ace0f214b21de168b94310bf902206acb286"},"schema_version":"1.0"},"canonical_sha256":"c262a1c1cdbf802ded18551d56f9bf2b63a6f398b98b1ab4e2b1813b862cba9f","source":{"kind":"arxiv","id":"2506.05489","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.05489","created_at":"2026-07-05T11:17:03Z"},{"alias_kind":"arxiv_version","alias_value":"2506.05489v1","created_at":"2026-07-05T11:17:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.05489","created_at":"2026-07-05T11:17:03Z"},{"alias_kind":"pith_short_12","alias_value":"YJRKDQONX6AC","created_at":"2026-07-05T11:17:03Z"},{"alias_kind":"pith_short_16","alias_value":"YJRKDQONX6AC33IY","created_at":"2026-07-05T11:17:03Z"},{"alias_kind":"pith_short_8","alias_value":"YJRKDQON","created_at":"2026-07-05T11:17:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:YJRKDQONX6AC33IYKUOVN6N7FN","target":"record","payload":{"canonical_record":{"source":{"id":"2506.05489","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-06-05T18:12:36Z","cross_cats_sorted":[],"title_canon_sha256":"049be5a3fa39375a3a9faed2aff65424e24d1aa030e9e8971a9dc6e3462e040f","abstract_canon_sha256":"77be618fc90ed48a5d9bd4b26587ace0f214b21de168b94310bf902206acb286"},"schema_version":"1.0"},"canonical_sha256":"c262a1c1cdbf802ded18551d56f9bf2b63a6f398b98b1ab4e2b1813b862cba9f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:17:03.595780Z","signature_b64":"uV7l2XQOg7EY4ejk5zgA1f4WHsxeyLC9PAMDS3O9Jh6QosENRvRAXgp5PpRGJQz0xf6klCAWs/A3XAkYT3rICw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c262a1c1cdbf802ded18551d56f9bf2b63a6f398b98b1ab4e2b1813b862cba9f","last_reissued_at":"2026-07-05T11:17:03.595265Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:17:03.595265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.05489","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":"2026-07-05T11:17:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OirF7SDQv9PtnDAqv8xqUjJJALbwEoD8EoP56LYWrBAYPDjPEH0UFI3UBEJhfP3bDPLfAB5+zPsnbPf7RZ8FDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T15:51:46.335303Z"},"content_sha256":"fca9da711f4642ccb1943dd98ca04c441c5b214343a13364d69f4ee4733dd793","schema_version":"1.0","event_id":"sha256:fca9da711f4642ccb1943dd98ca04c441c5b214343a13364d69f4ee4733dd793"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:YJRKDQONX6AC33IYKUOVN6N7FN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"F2T2-HiT: A U-Shaped FFT Transformer and Hierarchical Transformer for Reflection Removal","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chiu Man Ho, Huiming Sun, Jiaming Ding, Jie Cai, Kangning Yang, Lan Fu, Ling Ouyang, Zibo Meng","submitted_at":"2025-06-05T18:12:36Z","abstract_excerpt":"Single Image Reflection Removal (SIRR) technique plays a crucial role in image processing by eliminating unwanted reflections from the background. These reflections, often caused by photographs taken through glass surfaces, can significantly degrade image quality. SIRR remains a challenging problem due to the complex and varied reflections encountered in real-world scenarios. These reflections vary significantly in intensity, shapes, light sources, sizes, and coverage areas across the image, posing challenges for most existing methods to effectively handle all cases. To address these challenge"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.05489","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/2506.05489/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":"2026-07-05T11:17:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PBGbD1darzv1wo8QjvP9LUVoUkOJwW3cX5CnWA8/k4kzG54uZyH1Ksraw4ln+ULNuBKk8vff/hCUM6XJZfPTAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T15:51:46.335939Z"},"content_sha256":"7cda208cdafee3dca0039dbbfa679781c0a77cd3d17a5133c29d0fa6f9a8153f","schema_version":"1.0","event_id":"sha256:7cda208cdafee3dca0039dbbfa679781c0a77cd3d17a5133c29d0fa6f9a8153f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YJRKDQONX6AC33IYKUOVN6N7FN/bundle.json","state_url":"https://pith.science/pith/YJRKDQONX6AC33IYKUOVN6N7FN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YJRKDQONX6AC33IYKUOVN6N7FN/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":"2026-08-09T15:51:46Z","links":{"resolver":"https://pith.science/pith/YJRKDQONX6AC33IYKUOVN6N7FN","bundle":"https://pith.science/pith/YJRKDQONX6AC33IYKUOVN6N7FN/bundle.json","state":"https://pith.science/pith/YJRKDQONX6AC33IYKUOVN6N7FN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YJRKDQONX6AC33IYKUOVN6N7FN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:YJRKDQONX6AC33IYKUOVN6N7FN","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":"77be618fc90ed48a5d9bd4b26587ace0f214b21de168b94310bf902206acb286","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-06-05T18:12:36Z","title_canon_sha256":"049be5a3fa39375a3a9faed2aff65424e24d1aa030e9e8971a9dc6e3462e040f"},"schema_version":"1.0","source":{"id":"2506.05489","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.05489","created_at":"2026-07-05T11:17:03Z"},{"alias_kind":"arxiv_version","alias_value":"2506.05489v1","created_at":"2026-07-05T11:17:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.05489","created_at":"2026-07-05T11:17:03Z"},{"alias_kind":"pith_short_12","alias_value":"YJRKDQONX6AC","created_at":"2026-07-05T11:17:03Z"},{"alias_kind":"pith_short_16","alias_value":"YJRKDQONX6AC33IY","created_at":"2026-07-05T11:17:03Z"},{"alias_kind":"pith_short_8","alias_value":"YJRKDQON","created_at":"2026-07-05T11:17:03Z"}],"graph_snapshots":[{"event_id":"sha256:7cda208cdafee3dca0039dbbfa679781c0a77cd3d17a5133c29d0fa6f9a8153f","target":"graph","created_at":"2026-07-05T11:17:03Z","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/2506.05489/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Single Image Reflection Removal (SIRR) technique plays a crucial role in image processing by eliminating unwanted reflections from the background. These reflections, often caused by photographs taken through glass surfaces, can significantly degrade image quality. SIRR remains a challenging problem due to the complex and varied reflections encountered in real-world scenarios. These reflections vary significantly in intensity, shapes, light sources, sizes, and coverage areas across the image, posing challenges for most existing methods to effectively handle all cases. To address these challenge","authors_text":"Chiu Man Ho, Huiming Sun, Jiaming Ding, Jie Cai, Kangning Yang, Lan Fu, Ling Ouyang, Zibo Meng","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-06-05T18:12:36Z","title":"F2T2-HiT: A U-Shaped FFT Transformer and Hierarchical Transformer for Reflection Removal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.05489","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:fca9da711f4642ccb1943dd98ca04c441c5b214343a13364d69f4ee4733dd793","target":"record","created_at":"2026-07-05T11:17:03Z","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":"77be618fc90ed48a5d9bd4b26587ace0f214b21de168b94310bf902206acb286","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-06-05T18:12:36Z","title_canon_sha256":"049be5a3fa39375a3a9faed2aff65424e24d1aa030e9e8971a9dc6e3462e040f"},"schema_version":"1.0","source":{"id":"2506.05489","kind":"arxiv","version":1}},"canonical_sha256":"c262a1c1cdbf802ded18551d56f9bf2b63a6f398b98b1ab4e2b1813b862cba9f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c262a1c1cdbf802ded18551d56f9bf2b63a6f398b98b1ab4e2b1813b862cba9f","first_computed_at":"2026-07-05T11:17:03.595265Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:17:03.595265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uV7l2XQOg7EY4ejk5zgA1f4WHsxeyLC9PAMDS3O9Jh6QosENRvRAXgp5PpRGJQz0xf6klCAWs/A3XAkYT3rICw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:17:03.595780Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.05489","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fca9da711f4642ccb1943dd98ca04c441c5b214343a13364d69f4ee4733dd793","sha256:7cda208cdafee3dca0039dbbfa679781c0a77cd3d17a5133c29d0fa6f9a8153f"],"state_sha256":"5744d49853da37ea2b8f0bb461c01b8ad2c23f06fa33ca5fa3e0a5e6e85eeb31"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pG+9nAhw01olnlu3fYF8yxYGGWS76E544X2eZ7HspWOvtl7UU5Ac5/6J5ilnzLQTzgbRIUcRvGZ7L2X+h2fzAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T15:51:46.341097Z","bundle_sha256":"4ef9d58097caf3a91548dce5270692f891dc71a3de6f0491bd19b5f85fdeb504"}}