{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:R5YPVGKKBKZ45LRHUNYQZXLVMK","short_pith_number":"pith:R5YPVGKK","canonical_record":{"source":{"id":"2506.17350","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-20T00:47:30Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"3b52e0b74fcae7eb2746ca68dca3a6914de5a16ec681776a3ceaaa4dac764217","abstract_canon_sha256":"bd65f899874591b563d425bdfd77555d89fdcb799658ebed74af2b94a07801bf"},"schema_version":"1.0"},"canonical_sha256":"8f70fa994a0ab3ceae27a3710cdd7562846dae66fafc8aa0dd05b2b0db06688d","source":{"kind":"arxiv","id":"2506.17350","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.17350","created_at":"2026-07-05T11:25:16Z"},{"alias_kind":"arxiv_version","alias_value":"2506.17350v1","created_at":"2026-07-05T11:25:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.17350","created_at":"2026-07-05T11:25:16Z"},{"alias_kind":"pith_short_12","alias_value":"R5YPVGKKBKZ4","created_at":"2026-07-05T11:25:16Z"},{"alias_kind":"pith_short_16","alias_value":"R5YPVGKKBKZ45LRH","created_at":"2026-07-05T11:25:16Z"},{"alias_kind":"pith_short_8","alias_value":"R5YPVGKK","created_at":"2026-07-05T11:25:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:R5YPVGKKBKZ45LRHUNYQZXLVMK","target":"record","payload":{"canonical_record":{"source":{"id":"2506.17350","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-20T00:47:30Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"3b52e0b74fcae7eb2746ca68dca3a6914de5a16ec681776a3ceaaa4dac764217","abstract_canon_sha256":"bd65f899874591b563d425bdfd77555d89fdcb799658ebed74af2b94a07801bf"},"schema_version":"1.0"},"canonical_sha256":"8f70fa994a0ab3ceae27a3710cdd7562846dae66fafc8aa0dd05b2b0db06688d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:25:16.392533Z","signature_b64":"aK/4ZDEHGwMypHB6bJziY6Wm1Q2aLFq53Gswa3ffFVjFt6nFwx1jc9YgvUjNPG6VihGjx9YIYJl3Dx5hQC+eBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f70fa994a0ab3ceae27a3710cdd7562846dae66fafc8aa0dd05b2b0db06688d","last_reissued_at":"2026-07-05T11:25:16.392065Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:25:16.392065Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.17350","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":"2026-07-05T11:25:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NpWF7dU+VVOYJdMDD4TrKk6WUn/YecemLWGEl3BZDR7h3ibgvf1foeNSyQRU5PRk42n/lQgDhbKuqyI3xp13Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T17:40:25.994275Z"},"content_sha256":"c6dfdab19695c7f14b831aaf029e8b6455fad2066759916a60fb1eae179df054","schema_version":"1.0","event_id":"sha256:c6dfdab19695c7f14b831aaf029e8b6455fad2066759916a60fb1eae179df054"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:R5YPVGKKBKZ45LRHUNYQZXLVMK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CUBA: Controlled Untargeted Backdoor Attack against Deep Neural Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CR","authors_text":"Liyan Zhang, Yinghao Wu","submitted_at":"2025-06-20T00:47:30Z","abstract_excerpt":"Backdoor attacks have emerged as a critical security threat against deep neural networks in recent years. The majority of existing backdoor attacks focus on targeted backdoor attacks, where trigger is strongly associated to specific malicious behavior. Various backdoor detection methods depend on this inherent property and shows effective results in identifying and mitigating such targeted attacks. However, a purely untargeted attack in backdoor scenarios is, in some sense, self-weakening, since the target nature is what makes backdoor attacks so powerful. In light of this, we introduce a nove"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.17350","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/2506.17350/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":"2026-07-05T11:25:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3NXUpEHQdv00jXgMrd44Za5f5eSQaKNKTmbthRCV9AYl5F9w0TLz1fDR1jtQJsS67jJ5R2lIydOcc6sWAPi9CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T17:40:25.994848Z"},"content_sha256":"45dde5cb31f5243df4e59d8adb558d0e7312955ca40514e07a08fba7bf2fb4a2","schema_version":"1.0","event_id":"sha256:45dde5cb31f5243df4e59d8adb558d0e7312955ca40514e07a08fba7bf2fb4a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R5YPVGKKBKZ45LRHUNYQZXLVMK/bundle.json","state_url":"https://pith.science/pith/R5YPVGKKBKZ45LRHUNYQZXLVMK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R5YPVGKKBKZ45LRHUNYQZXLVMK/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":"2026-08-11T17:40:25Z","links":{"resolver":"https://pith.science/pith/R5YPVGKKBKZ45LRHUNYQZXLVMK","bundle":"https://pith.science/pith/R5YPVGKKBKZ45LRHUNYQZXLVMK/bundle.json","state":"https://pith.science/pith/R5YPVGKKBKZ45LRHUNYQZXLVMK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R5YPVGKKBKZ45LRHUNYQZXLVMK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:R5YPVGKKBKZ45LRHUNYQZXLVMK","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":"bd65f899874591b563d425bdfd77555d89fdcb799658ebed74af2b94a07801bf","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-20T00:47:30Z","title_canon_sha256":"3b52e0b74fcae7eb2746ca68dca3a6914de5a16ec681776a3ceaaa4dac764217"},"schema_version":"1.0","source":{"id":"2506.17350","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.17350","created_at":"2026-07-05T11:25:16Z"},{"alias_kind":"arxiv_version","alias_value":"2506.17350v1","created_at":"2026-07-05T11:25:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.17350","created_at":"2026-07-05T11:25:16Z"},{"alias_kind":"pith_short_12","alias_value":"R5YPVGKKBKZ4","created_at":"2026-07-05T11:25:16Z"},{"alias_kind":"pith_short_16","alias_value":"R5YPVGKKBKZ45LRH","created_at":"2026-07-05T11:25:16Z"},{"alias_kind":"pith_short_8","alias_value":"R5YPVGKK","created_at":"2026-07-05T11:25:16Z"}],"graph_snapshots":[{"event_id":"sha256:45dde5cb31f5243df4e59d8adb558d0e7312955ca40514e07a08fba7bf2fb4a2","target":"graph","created_at":"2026-07-05T11:25:16Z","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/2506.17350/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Backdoor attacks have emerged as a critical security threat against deep neural networks in recent years. The majority of existing backdoor attacks focus on targeted backdoor attacks, where trigger is strongly associated to specific malicious behavior. Various backdoor detection methods depend on this inherent property and shows effective results in identifying and mitigating such targeted attacks. However, a purely untargeted attack in backdoor scenarios is, in some sense, self-weakening, since the target nature is what makes backdoor attacks so powerful. In light of this, we introduce a nove","authors_text":"Liyan Zhang, Yinghao Wu","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-20T00:47:30Z","title":"CUBA: Controlled Untargeted Backdoor Attack against Deep Neural Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.17350","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:c6dfdab19695c7f14b831aaf029e8b6455fad2066759916a60fb1eae179df054","target":"record","created_at":"2026-07-05T11:25:16Z","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":"bd65f899874591b563d425bdfd77555d89fdcb799658ebed74af2b94a07801bf","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-20T00:47:30Z","title_canon_sha256":"3b52e0b74fcae7eb2746ca68dca3a6914de5a16ec681776a3ceaaa4dac764217"},"schema_version":"1.0","source":{"id":"2506.17350","kind":"arxiv","version":1}},"canonical_sha256":"8f70fa994a0ab3ceae27a3710cdd7562846dae66fafc8aa0dd05b2b0db06688d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8f70fa994a0ab3ceae27a3710cdd7562846dae66fafc8aa0dd05b2b0db06688d","first_computed_at":"2026-07-05T11:25:16.392065Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:25:16.392065Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aK/4ZDEHGwMypHB6bJziY6Wm1Q2aLFq53Gswa3ffFVjFt6nFwx1jc9YgvUjNPG6VihGjx9YIYJl3Dx5hQC+eBA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:25:16.392533Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.17350","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c6dfdab19695c7f14b831aaf029e8b6455fad2066759916a60fb1eae179df054","sha256:45dde5cb31f5243df4e59d8adb558d0e7312955ca40514e07a08fba7bf2fb4a2"],"state_sha256":"9e7606bd8e15e5e724e099a21a98a2586fa51a9e140840354193e527b889e2b2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mq0CUfbRdsgjqhm76dZMls0fPKwDQzdGDrbkpLTQYnglaLJ/5AVS9X7zARGnmAzE52smMb750UTuMOcV/sQZBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T17:40:25.999330Z","bundle_sha256":"0945da743340d698347789a0877c5666cc92b7e0d193a72dcb3ae1159cf26741"}}