{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:SH3XD53UXAFTRJI3GB5ERRG2CU","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":"1c8b2e45d4a0f96e6b924cccc38f32db4ff766375d34a32365b60d9802fbd7ee","cross_cats_sorted":["cs.CR","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-04-30T07:59:52Z","title_canon_sha256":"52a45793084cb2f3eecbb40bcd90ae32c576281bc96c52afef954c8eda2134a4"},"schema_version":"1.0","source":{"id":"1904.13094","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.13094","created_at":"2026-05-17T23:47:15Z"},{"alias_kind":"arxiv_version","alias_value":"1904.13094v2","created_at":"2026-05-17T23:47:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.13094","created_at":"2026-05-17T23:47:15Z"},{"alias_kind":"pith_short_12","alias_value":"SH3XD53UXAFT","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"SH3XD53UXAFTRJI3","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"SH3XD53U","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:6496fcc16b3b5a61a91b6f2ecc18b94bd149dd59a30fccfb7a2d34b17206c4e6","target":"graph","created_at":"2026-05-17T23:47:15Z","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"},"paper":{"abstract_excerpt":"Deep neural networks are vulnerable to adversarial examples, i.e., carefully-perturbed inputs aimed to mislead classification. This work proposes a detection method based on combining non-linear dimensionality reduction and density estimation techniques. Our empirical findings show that the proposed approach is able to effectively detect adversarial examples crafted by non-adaptive attackers, i.e., not specifically tuned to bypass the detection method. Given our promising results, we plan to extend our analysis to adaptive attackers in future work.","authors_text":"Battista Biggio, Davide Bacciu, Francesco Crecchi","cross_cats":["cs.CR","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-04-30T07:59:52Z","title":"Detecting Adversarial Examples through Nonlinear Dimensionality Reduction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.13094","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":"sha256:0f4c8f0110a8394a2929bf8f1abb708d1a6b8d14b31d1ce2a7aff8e664d3c73f","target":"record","created_at":"2026-05-17T23:47:15Z","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":"1c8b2e45d4a0f96e6b924cccc38f32db4ff766375d34a32365b60d9802fbd7ee","cross_cats_sorted":["cs.CR","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-04-30T07:59:52Z","title_canon_sha256":"52a45793084cb2f3eecbb40bcd90ae32c576281bc96c52afef954c8eda2134a4"},"schema_version":"1.0","source":{"id":"1904.13094","kind":"arxiv","version":2}},"canonical_sha256":"91f771f774b80b38a51b307a48c4da150003c05abd34f4a0d2adc8474b905c61","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"91f771f774b80b38a51b307a48c4da150003c05abd34f4a0d2adc8474b905c61","first_computed_at":"2026-05-17T23:47:15.376394Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:15.376394Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KDm7n7G4oZ9YR3Ndl+2AgC701HsXn4g0ef4Xz3uXqqsLgE5POJJ8pj350j4GU6HsmXjZLn8DDXmucm5r21yNBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:15.376752Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.13094","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0f4c8f0110a8394a2929bf8f1abb708d1a6b8d14b31d1ce2a7aff8e664d3c73f","sha256:6496fcc16b3b5a61a91b6f2ecc18b94bd149dd59a30fccfb7a2d34b17206c4e6"],"state_sha256":"394278936e0fed18552b4947f73082111a4cfa4cf6d41fe2d74ba8148aba9fbf"}