{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:2C33FE7CFRKTCE2RIEF3H6AWAA","short_pith_number":"pith:2C33FE7C","canonical_record":{"source":{"id":"2307.13856","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-07-25T23:09:05Z","cross_cats_sorted":["cs.LG","eess.IV"],"title_canon_sha256":"f9b50924f31e9d453deead2b1510dd541ff5d93fb75837126b16dd10cbfe6731","abstract_canon_sha256":"a7921652f567cdca58296822ac74a9f214c17a23fe6ae7aa82d0fe6c5d866f4f"},"schema_version":"1.0"},"canonical_sha256":"d0b7b293e22c55311351410bb3f8160033143dd9ce0fe310c95f1639d89ec80b","source":{"kind":"arxiv","id":"2307.13856","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.13856","created_at":"2026-07-05T06:34:54Z"},{"alias_kind":"arxiv_version","alias_value":"2307.13856v1","created_at":"2026-07-05T06:34:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.13856","created_at":"2026-07-05T06:34:54Z"},{"alias_kind":"pith_short_12","alias_value":"2C33FE7CFRKT","created_at":"2026-07-05T06:34:54Z"},{"alias_kind":"pith_short_16","alias_value":"2C33FE7CFRKTCE2R","created_at":"2026-07-05T06:34:54Z"},{"alias_kind":"pith_short_8","alias_value":"2C33FE7C","created_at":"2026-07-05T06:34:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:2C33FE7CFRKTCE2RIEF3H6AWAA","target":"record","payload":{"canonical_record":{"source":{"id":"2307.13856","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-07-25T23:09:05Z","cross_cats_sorted":["cs.LG","eess.IV"],"title_canon_sha256":"f9b50924f31e9d453deead2b1510dd541ff5d93fb75837126b16dd10cbfe6731","abstract_canon_sha256":"a7921652f567cdca58296822ac74a9f214c17a23fe6ae7aa82d0fe6c5d866f4f"},"schema_version":"1.0"},"canonical_sha256":"d0b7b293e22c55311351410bb3f8160033143dd9ce0fe310c95f1639d89ec80b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:34:54.215377Z","signature_b64":"gGg+rtg70nob9onepkDld9ROIhTv2xFatkdlHaVqVEvDji+vvIYPh1bUpTYbzT2Zdy2XsK++zckkm4UazevlCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0b7b293e22c55311351410bb3f8160033143dd9ce0fe310c95f1639d89ec80b","last_reissued_at":"2026-07-05T06:34:54.214892Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:34:54.214892Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.13856","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":"2026-07-05T06:34:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eZq+49vNwfQR2/Ndpi8NlJy60uuALqVD0li8g1NUWfk1a7hMj5MTLK2rTqyDuj8+uJHdRlq7cCQXYRx03iaSDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T01:27:25.608024Z"},"content_sha256":"221e4f4604f5d659323feb82da792268fdb733afcfe7fc34e43e3c1b1b26eb84","schema_version":"1.0","event_id":"sha256:221e4f4604f5d659323feb82da792268fdb733afcfe7fc34e43e3c1b1b26eb84"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:2C33FE7CFRKTCE2RIEF3H6AWAA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the unreasonable vulnerability of transformers for image restoration -- and an easy fix","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG","eess.IV"],"primary_cat":"cs.CV","authors_text":"Julia Grabinski, Kanchana Vaishnavi Gandikota, Margret Keuper, Paramanand Chandramouli, Shashank Agnihotri","submitted_at":"2023-07-25T23:09:05Z","abstract_excerpt":"Following their success in visual recognition tasks, Vision Transformers(ViTs) are being increasingly employed for image restoration. As a few recent works claim that ViTs for image classification also have better robustness properties, we investigate whether the improved adversarial robustness of ViTs extends to image restoration. We consider the recently proposed Restormer model, as well as NAFNet and the \"Baseline network\" which are both simplified versions of a Restormer. We use Projected Gradient Descent (PGD) and CosPGD, a recently proposed adversarial attack tailored to pixel-wise predi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.13856","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/2307.13856/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":"2026-07-05T06:34:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OHk6ajZWHNyKO+WdVKCkwj5vE1rSFPwPAOtTDCeS6ems9SAxerFH+H81YFPEyQgtBWW+HS8ZBvio52zcWbknDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T01:27:25.608958Z"},"content_sha256":"2cd0c62ba39e11074bcab778a4930e9e0d607448d9deac546fad23b1a66c0286","schema_version":"1.0","event_id":"sha256:2cd0c62ba39e11074bcab778a4930e9e0d607448d9deac546fad23b1a66c0286"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2C33FE7CFRKTCE2RIEF3H6AWAA/bundle.json","state_url":"https://pith.science/pith/2C33FE7CFRKTCE2RIEF3H6AWAA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2C33FE7CFRKTCE2RIEF3H6AWAA/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":"2026-08-06T01:27:25Z","links":{"resolver":"https://pith.science/pith/2C33FE7CFRKTCE2RIEF3H6AWAA","bundle":"https://pith.science/pith/2C33FE7CFRKTCE2RIEF3H6AWAA/bundle.json","state":"https://pith.science/pith/2C33FE7CFRKTCE2RIEF3H6AWAA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2C33FE7CFRKTCE2RIEF3H6AWAA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:2C33FE7CFRKTCE2RIEF3H6AWAA","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":"a7921652f567cdca58296822ac74a9f214c17a23fe6ae7aa82d0fe6c5d866f4f","cross_cats_sorted":["cs.LG","eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-07-25T23:09:05Z","title_canon_sha256":"f9b50924f31e9d453deead2b1510dd541ff5d93fb75837126b16dd10cbfe6731"},"schema_version":"1.0","source":{"id":"2307.13856","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.13856","created_at":"2026-07-05T06:34:54Z"},{"alias_kind":"arxiv_version","alias_value":"2307.13856v1","created_at":"2026-07-05T06:34:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.13856","created_at":"2026-07-05T06:34:54Z"},{"alias_kind":"pith_short_12","alias_value":"2C33FE7CFRKT","created_at":"2026-07-05T06:34:54Z"},{"alias_kind":"pith_short_16","alias_value":"2C33FE7CFRKTCE2R","created_at":"2026-07-05T06:34:54Z"},{"alias_kind":"pith_short_8","alias_value":"2C33FE7C","created_at":"2026-07-05T06:34:54Z"}],"graph_snapshots":[{"event_id":"sha256:2cd0c62ba39e11074bcab778a4930e9e0d607448d9deac546fad23b1a66c0286","target":"graph","created_at":"2026-07-05T06:34:54Z","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/2307.13856/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Following their success in visual recognition tasks, Vision Transformers(ViTs) are being increasingly employed for image restoration. As a few recent works claim that ViTs for image classification also have better robustness properties, we investigate whether the improved adversarial robustness of ViTs extends to image restoration. We consider the recently proposed Restormer model, as well as NAFNet and the \"Baseline network\" which are both simplified versions of a Restormer. We use Projected Gradient Descent (PGD) and CosPGD, a recently proposed adversarial attack tailored to pixel-wise predi","authors_text":"Julia Grabinski, Kanchana Vaishnavi Gandikota, Margret Keuper, Paramanand Chandramouli, Shashank Agnihotri","cross_cats":["cs.LG","eess.IV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-07-25T23:09:05Z","title":"On the unreasonable vulnerability of transformers for image restoration -- and an easy fix"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.13856","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":"sha256:221e4f4604f5d659323feb82da792268fdb733afcfe7fc34e43e3c1b1b26eb84","target":"record","created_at":"2026-07-05T06:34:54Z","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":"a7921652f567cdca58296822ac74a9f214c17a23fe6ae7aa82d0fe6c5d866f4f","cross_cats_sorted":["cs.LG","eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-07-25T23:09:05Z","title_canon_sha256":"f9b50924f31e9d453deead2b1510dd541ff5d93fb75837126b16dd10cbfe6731"},"schema_version":"1.0","source":{"id":"2307.13856","kind":"arxiv","version":1}},"canonical_sha256":"d0b7b293e22c55311351410bb3f8160033143dd9ce0fe310c95f1639d89ec80b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0b7b293e22c55311351410bb3f8160033143dd9ce0fe310c95f1639d89ec80b","first_computed_at":"2026-07-05T06:34:54.214892Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:34:54.214892Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gGg+rtg70nob9onepkDld9ROIhTv2xFatkdlHaVqVEvDji+vvIYPh1bUpTYbzT2Zdy2XsK++zckkm4UazevlCg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:34:54.215377Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.13856","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:221e4f4604f5d659323feb82da792268fdb733afcfe7fc34e43e3c1b1b26eb84","sha256:2cd0c62ba39e11074bcab778a4930e9e0d607448d9deac546fad23b1a66c0286"],"state_sha256":"f0cfe42f2a75613ee2e841e8b7d65921cffc02c61b08104c8d7c8e67a1558010"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ww6xsM+z+sMB1FnPFDLjKm36PdTgAp9vyUF8cI4wc4JcCE8K0fcPhhpKrRaZxSZv18X8n/KsQvpsiaVH7iAIDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T01:27:25.615298Z","bundle_sha256":"52ac20c48c22551ba88165db620e4c660b93df6129d977418ab38440cd103c91"}}