{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:YYKVRPH4HEHH7MP4UCPN3JEQAK","short_pith_number":"pith:YYKVRPH4","canonical_record":{"source":{"id":"2506.03933","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-04T13:26:33Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"64eac57c603b3e49713d0510cfaaef347aadddf9dc33a09771ed98def8098942","abstract_canon_sha256":"978b977f4b08ab3ed2860e27524d077d963f211aa4e64c9cc7966c3c94b1394a"},"schema_version":"1.0"},"canonical_sha256":"c61558bcfc390e7fb1fca09edda49002b5cd412675087975fafda933f8f823d3","source":{"kind":"arxiv","id":"2506.03933","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.03933","created_at":"2026-06-11T01:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"2506.03933v2","created_at":"2026-06-11T01:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.03933","created_at":"2026-06-11T01:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"YYKVRPH4HEHH","created_at":"2026-06-11T01:09:13Z"},{"alias_kind":"pith_short_16","alias_value":"YYKVRPH4HEHH7MP4","created_at":"2026-06-11T01:09:13Z"},{"alias_kind":"pith_short_8","alias_value":"YYKVRPH4","created_at":"2026-06-11T01:09:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:YYKVRPH4HEHH7MP4UCPN3JEQAK","target":"record","payload":{"canonical_record":{"source":{"id":"2506.03933","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-04T13:26:33Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"64eac57c603b3e49713d0510cfaaef347aadddf9dc33a09771ed98def8098942","abstract_canon_sha256":"978b977f4b08ab3ed2860e27524d077d963f211aa4e64c9cc7966c3c94b1394a"},"schema_version":"1.0"},"canonical_sha256":"c61558bcfc390e7fb1fca09edda49002b5cd412675087975fafda933f8f823d3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-11T01:09:13.848232Z","signature_b64":"fuOQ3Qvmpv4j+US0vEV4mPqfRdX7e39hdaINdiNMiRI2gOgfRSwMb1/K6goP/gYoXv42/DyACRCeyikiYc8oCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c61558bcfc390e7fb1fca09edda49002b5cd412675087975fafda933f8f823d3","last_reissued_at":"2026-06-11T01:09:13.847337Z","signature_status":"signed_v1","first_computed_at":"2026-06-11T01:09:13.847337Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.03933","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":"2026-06-11T01:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"93cHUnSDPhMEudV27ZKEKgV8bmc3hRVlEM4i5MEyvZ1ECT9EQ+JehTZhLwAS1pF8j2YlWiLFOIeyV85HSoRkBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T03:25:38.850243Z"},"content_sha256":"526d7e4e01ebc09ac8b9c956e4146a9f9eb19d385ae81ec40f522e94025b622e","schema_version":"1.0","event_id":"sha256:526d7e4e01ebc09ac8b9c956e4146a9f9eb19d385ae81ec40f522e94025b622e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:YYKVRPH4HEHH7MP4UCPN3JEQAK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Diffusion-based Cumulative Adversarial Purification for Vision Language Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Anders Holst, Jia Fu, Kunyu Peng, Sepideh Pashami, Volkan Cevher, Xiao Zhang, Yihang Chen, Yongtao Wu","submitted_at":"2025-06-04T13:26:33Z","abstract_excerpt":"Vision Language Models (VLMs) have shown remarkable capabilities in multimodal understanding, yet their susceptibility to adversarial perturbations poses a significant threat to their reliability in real-world applications. Despite often being imperceptible to humans, these perturbations can drastically alter model outputs, leading to erroneous interpretations and decisions. This paper introduces DiffCAP, a novel diffusion-based purification strategy that can effectively neutralize adversarial corruptions in VLMs. We theoretically establish a provable recovery region in the forward diffusion p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.03933","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/2506.03933/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":"2026-06-11T01:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LzItH59B17AXhiy9Uv+yeG5JvUGaGwTceMpQk3ULJhTLrXqdcl9A3H5ICOergpeT1BL6ueMZbRN4tFGbk1oeBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T03:25:38.850631Z"},"content_sha256":"4f0fe9046691b8a9b9ebb040ddce14914fd32ed4421e3ddc49999506d35dcb14","schema_version":"1.0","event_id":"sha256:4f0fe9046691b8a9b9ebb040ddce14914fd32ed4421e3ddc49999506d35dcb14"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YYKVRPH4HEHH7MP4UCPN3JEQAK/bundle.json","state_url":"https://pith.science/pith/YYKVRPH4HEHH7MP4UCPN3JEQAK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YYKVRPH4HEHH7MP4UCPN3JEQAK/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":"2026-06-27T03:25:38Z","links":{"resolver":"https://pith.science/pith/YYKVRPH4HEHH7MP4UCPN3JEQAK","bundle":"https://pith.science/pith/YYKVRPH4HEHH7MP4UCPN3JEQAK/bundle.json","state":"https://pith.science/pith/YYKVRPH4HEHH7MP4UCPN3JEQAK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YYKVRPH4HEHH7MP4UCPN3JEQAK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:YYKVRPH4HEHH7MP4UCPN3JEQAK","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":"978b977f4b08ab3ed2860e27524d077d963f211aa4e64c9cc7966c3c94b1394a","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-04T13:26:33Z","title_canon_sha256":"64eac57c603b3e49713d0510cfaaef347aadddf9dc33a09771ed98def8098942"},"schema_version":"1.0","source":{"id":"2506.03933","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.03933","created_at":"2026-06-11T01:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"2506.03933v2","created_at":"2026-06-11T01:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.03933","created_at":"2026-06-11T01:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"YYKVRPH4HEHH","created_at":"2026-06-11T01:09:13Z"},{"alias_kind":"pith_short_16","alias_value":"YYKVRPH4HEHH7MP4","created_at":"2026-06-11T01:09:13Z"},{"alias_kind":"pith_short_8","alias_value":"YYKVRPH4","created_at":"2026-06-11T01:09:13Z"}],"graph_snapshots":[{"event_id":"sha256:4f0fe9046691b8a9b9ebb040ddce14914fd32ed4421e3ddc49999506d35dcb14","target":"graph","created_at":"2026-06-11T01:09:13Z","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/2506.03933/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Vision Language Models (VLMs) have shown remarkable capabilities in multimodal understanding, yet their susceptibility to adversarial perturbations poses a significant threat to their reliability in real-world applications. Despite often being imperceptible to humans, these perturbations can drastically alter model outputs, leading to erroneous interpretations and decisions. This paper introduces DiffCAP, a novel diffusion-based purification strategy that can effectively neutralize adversarial corruptions in VLMs. We theoretically establish a provable recovery region in the forward diffusion p","authors_text":"Anders Holst, Jia Fu, Kunyu Peng, Sepideh Pashami, Volkan Cevher, Xiao Zhang, Yihang Chen, Yongtao Wu","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-04T13:26:33Z","title":"Diffusion-based Cumulative Adversarial Purification for Vision Language Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.03933","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":"sha256:526d7e4e01ebc09ac8b9c956e4146a9f9eb19d385ae81ec40f522e94025b622e","target":"record","created_at":"2026-06-11T01:09:13Z","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":"978b977f4b08ab3ed2860e27524d077d963f211aa4e64c9cc7966c3c94b1394a","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-04T13:26:33Z","title_canon_sha256":"64eac57c603b3e49713d0510cfaaef347aadddf9dc33a09771ed98def8098942"},"schema_version":"1.0","source":{"id":"2506.03933","kind":"arxiv","version":2}},"canonical_sha256":"c61558bcfc390e7fb1fca09edda49002b5cd412675087975fafda933f8f823d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c61558bcfc390e7fb1fca09edda49002b5cd412675087975fafda933f8f823d3","first_computed_at":"2026-06-11T01:09:13.847337Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-11T01:09:13.847337Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fuOQ3Qvmpv4j+US0vEV4mPqfRdX7e39hdaINdiNMiRI2gOgfRSwMb1/K6goP/gYoXv42/DyACRCeyikiYc8oCQ==","signature_status":"signed_v1","signed_at":"2026-06-11T01:09:13.848232Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.03933","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:526d7e4e01ebc09ac8b9c956e4146a9f9eb19d385ae81ec40f522e94025b622e","sha256:4f0fe9046691b8a9b9ebb040ddce14914fd32ed4421e3ddc49999506d35dcb14"],"state_sha256":"cc26640fa831006d4b594d1535a9c14a1b63056c99cf7f3a7b10a1c1d9dddfe0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6RD4EASgWZnAGx/XaBCPqwrOvAjVZjDwOjQb80aNd9Cku1T4vv7Q5BKkz38cmgBDvnCAKcl+jKfsMMw5zhZ0Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T03:25:38.854126Z","bundle_sha256":"a3c9979256d5f5e4ad037dce3f1a0768e0afa67ec027960fd300e631e378a62b"}}