{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:2MFZ6U466BU2C74YJR5NF6EGES","short_pith_number":"pith:2MFZ6U46","canonical_record":{"source":{"id":"2406.07435","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-06-11T16:42:17Z","cross_cats_sorted":["cs.LG","eess.IV"],"title_canon_sha256":"1139086402a3d01d8286a85518108a5a7a32e6a7e34dbc7ecedf3a4ae90d01d5","abstract_canon_sha256":"c8b4ff1510c586326cd8a1e957f5e6796b798daeed11969bbb35ee4af2ff33f9"},"schema_version":"1.0"},"canonical_sha256":"d30b9f539ef069a17f984c7ad2f88624b3d93efa0a86b17377e4713e5aa24c25","source":{"kind":"arxiv","id":"2406.07435","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.07435","created_at":"2026-06-19T16:09:46Z"},{"alias_kind":"arxiv_version","alias_value":"2406.07435v2","created_at":"2026-06-19T16:09:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.07435","created_at":"2026-06-19T16:09:46Z"},{"alias_kind":"pith_short_12","alias_value":"2MFZ6U466BU2","created_at":"2026-06-19T16:09:46Z"},{"alias_kind":"pith_short_16","alias_value":"2MFZ6U466BU2C74Y","created_at":"2026-06-19T16:09:46Z"},{"alias_kind":"pith_short_8","alias_value":"2MFZ6U46","created_at":"2026-06-19T16:09:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:2MFZ6U466BU2C74YJR5NF6EGES","target":"record","payload":{"canonical_record":{"source":{"id":"2406.07435","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-06-11T16:42:17Z","cross_cats_sorted":["cs.LG","eess.IV"],"title_canon_sha256":"1139086402a3d01d8286a85518108a5a7a32e6a7e34dbc7ecedf3a4ae90d01d5","abstract_canon_sha256":"c8b4ff1510c586326cd8a1e957f5e6796b798daeed11969bbb35ee4af2ff33f9"},"schema_version":"1.0"},"canonical_sha256":"d30b9f539ef069a17f984c7ad2f88624b3d93efa0a86b17377e4713e5aa24c25","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:09:46.436669Z","signature_b64":"pU4J/h4R7dM35ofZ9QXF/mTVSW9mHza+/TIO8ed81wQsg9NJCP/hTklLnUhvEB5VVQNog6XYEvl1XOrpSHoiAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d30b9f539ef069a17f984c7ad2f88624b3d93efa0a86b17377e4713e5aa24c25","last_reissued_at":"2026-06-19T16:09:46.436201Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:09:46.436201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.07435","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-19T16:09:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rB49WZ74LZcd7v1m9pZdZgXKJgleO9qzwULh+mcUd4lFcP9G96Pv73xqk25PdZEE2lA2a7RchD2iHosJ7fd7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:04:14.975806Z"},"content_sha256":"bfb0376887dedea47994eac2f44fd4bd13331623a2463f3b6d24963f728ad473","schema_version":"1.0","event_id":"sha256:bfb0376887dedea47994eac2f44fd4bd13331623a2463f3b6d24963f728ad473"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:2MFZ6U466BU2C74YJR5NF6EGES","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Beware of Aliases -- Signal Preservation is Crucial for Robust Image Restoration","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG","eess.IV"],"primary_cat":"cs.CV","authors_text":"Janis Keuper, Julia Grabinski, Margret Keuper, Shashank Agnihotri","submitted_at":"2024-06-11T16:42:17Z","abstract_excerpt":"Image restoration networks are usually comprised of an encoder and a decoder, responsible for aggregating image content from noisy, distorted data and to restore clean, undistorted images, respectively. Data aggregation as well as high-resolution image generation both usually come at the risk of involving aliases, i.e.~standard architectures put their ability to reconstruct the model input in jeopardy to reach high PSNR values on validation data. The price to be paid is low model robustness. In this work, we show that simply providing alias-free paths in state-of-the-art reconstruction transfo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.07435","kind":"arxiv","version":2},"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/2406.07435/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":"2026-06-19T16:09:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/ZYf3Tv2n0w08oJzK+QGSumevHRvdA36W43J4GJQNtOpy3GSkuZBQWx0kvDCK+29tudG/uX7Y3N2WbQyyzF+BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:04:14.976290Z"},"content_sha256":"ad146ad5a9df86b897d635cc9f2a45770085a59b03e1cd383bf308af6b26cfc3","schema_version":"1.0","event_id":"sha256:ad146ad5a9df86b897d635cc9f2a45770085a59b03e1cd383bf308af6b26cfc3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2MFZ6U466BU2C74YJR5NF6EGES/bundle.json","state_url":"https://pith.science/pith/2MFZ6U466BU2C74YJR5NF6EGES/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2MFZ6U466BU2C74YJR5NF6EGES/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":"2026-08-05T06:04:15Z","links":{"resolver":"https://pith.science/pith/2MFZ6U466BU2C74YJR5NF6EGES","bundle":"https://pith.science/pith/2MFZ6U466BU2C74YJR5NF6EGES/bundle.json","state":"https://pith.science/pith/2MFZ6U466BU2C74YJR5NF6EGES/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2MFZ6U466BU2C74YJR5NF6EGES/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:2MFZ6U466BU2C74YJR5NF6EGES","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":"c8b4ff1510c586326cd8a1e957f5e6796b798daeed11969bbb35ee4af2ff33f9","cross_cats_sorted":["cs.LG","eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-06-11T16:42:17Z","title_canon_sha256":"1139086402a3d01d8286a85518108a5a7a32e6a7e34dbc7ecedf3a4ae90d01d5"},"schema_version":"1.0","source":{"id":"2406.07435","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.07435","created_at":"2026-06-19T16:09:46Z"},{"alias_kind":"arxiv_version","alias_value":"2406.07435v2","created_at":"2026-06-19T16:09:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.07435","created_at":"2026-06-19T16:09:46Z"},{"alias_kind":"pith_short_12","alias_value":"2MFZ6U466BU2","created_at":"2026-06-19T16:09:46Z"},{"alias_kind":"pith_short_16","alias_value":"2MFZ6U466BU2C74Y","created_at":"2026-06-19T16:09:46Z"},{"alias_kind":"pith_short_8","alias_value":"2MFZ6U46","created_at":"2026-06-19T16:09:46Z"}],"graph_snapshots":[{"event_id":"sha256:ad146ad5a9df86b897d635cc9f2a45770085a59b03e1cd383bf308af6b26cfc3","target":"graph","created_at":"2026-06-19T16:09:46Z","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/2406.07435/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Image restoration networks are usually comprised of an encoder and a decoder, responsible for aggregating image content from noisy, distorted data and to restore clean, undistorted images, respectively. Data aggregation as well as high-resolution image generation both usually come at the risk of involving aliases, i.e.~standard architectures put their ability to reconstruct the model input in jeopardy to reach high PSNR values on validation data. The price to be paid is low model robustness. In this work, we show that simply providing alias-free paths in state-of-the-art reconstruction transfo","authors_text":"Janis Keuper, Julia Grabinski, Margret Keuper, Shashank Agnihotri","cross_cats":["cs.LG","eess.IV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-06-11T16:42:17Z","title":"Beware of Aliases -- Signal Preservation is Crucial for Robust Image Restoration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.07435","kind":"arxiv","version":2},"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:bfb0376887dedea47994eac2f44fd4bd13331623a2463f3b6d24963f728ad473","target":"record","created_at":"2026-06-19T16:09:46Z","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":"c8b4ff1510c586326cd8a1e957f5e6796b798daeed11969bbb35ee4af2ff33f9","cross_cats_sorted":["cs.LG","eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-06-11T16:42:17Z","title_canon_sha256":"1139086402a3d01d8286a85518108a5a7a32e6a7e34dbc7ecedf3a4ae90d01d5"},"schema_version":"1.0","source":{"id":"2406.07435","kind":"arxiv","version":2}},"canonical_sha256":"d30b9f539ef069a17f984c7ad2f88624b3d93efa0a86b17377e4713e5aa24c25","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d30b9f539ef069a17f984c7ad2f88624b3d93efa0a86b17377e4713e5aa24c25","first_computed_at":"2026-06-19T16:09:46.436201Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:09:46.436201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pU4J/h4R7dM35ofZ9QXF/mTVSW9mHza+/TIO8ed81wQsg9NJCP/hTklLnUhvEB5VVQNog6XYEvl1XOrpSHoiAA==","signature_status":"signed_v1","signed_at":"2026-06-19T16:09:46.436669Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.07435","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bfb0376887dedea47994eac2f44fd4bd13331623a2463f3b6d24963f728ad473","sha256:ad146ad5a9df86b897d635cc9f2a45770085a59b03e1cd383bf308af6b26cfc3"],"state_sha256":"c302e7169737d9a0a7fd78bb9d5c848844f437d00f944c06f44d16a859fb132c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FCQzlwIqVbs0/VT7w/cgLDXO1RHd+dMJfVQbq6DLP7Tf5Yap6ChURdMAXOze9DxAC0N6xmn1ElgLHafnFklUBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T06:04:15.007020Z","bundle_sha256":"73a26435382899408a1638fbb84b6c06e7c84fe1421918939a845c3c9f158f6c"}}