{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:YHTEQ47ZMNPRMBPO6ZVEIVRWLS","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":"f60fc714f74cc3724abedf4152dd1214e761380281db833ff666f74be77540f3","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2020-02-27T12:35:36Z","title_canon_sha256":"d946a67b17fac738d200f1475d8c6c328dc7ad67941991c2ac8d5e97a335c41f"},"schema_version":"1.0","source":{"id":"2002.12062","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.12062","created_at":"2026-07-05T02:12:29Z"},{"alias_kind":"arxiv_version","alias_value":"2002.12062v3","created_at":"2026-07-05T02:12:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.12062","created_at":"2026-07-05T02:12:29Z"},{"alias_kind":"pith_short_12","alias_value":"YHTEQ47ZMNPR","created_at":"2026-07-05T02:12:29Z"},{"alias_kind":"pith_short_16","alias_value":"YHTEQ47ZMNPRMBPO","created_at":"2026-07-05T02:12:29Z"},{"alias_kind":"pith_short_8","alias_value":"YHTEQ47Z","created_at":"2026-07-05T02:12:29Z"}],"graph_snapshots":[{"event_id":"sha256:c886410688e9314bef5a39e6d7cbec4a0d967c44c0add2c076789f0799cc7bbf","target":"graph","created_at":"2026-07-05T02:12:29Z","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/2002.12062/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the membership inference (MI) attack against classifiers, where the attacker's goal is to determine whether a data instance was used for training the classifier. Through systematic cataloging of existing MI attacks and extensive experimental evaluations of them, we find that a model's vulnerability to MI attacks is tightly related to the generalization gap -- the difference between training accuracy and test accuracy. We then propose a defense against MI attacks that aims to close the gap by intentionally reduces the training accuracy. More specifically, the training process attempts ","authors_text":"Bruno Ribeiro, Jiacheng Li, Ninghui Li","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2020-02-27T12:35:36Z","title":"Membership Inference Attacks and Defenses in Classification Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.12062","kind":"arxiv","version":3},"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:c62778598fae4997cdeb1256501cc485d7e2b3a8111d86957abb6c570d7c5f44","target":"record","created_at":"2026-07-05T02:12:29Z","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":"f60fc714f74cc3724abedf4152dd1214e761380281db833ff666f74be77540f3","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2020-02-27T12:35:36Z","title_canon_sha256":"d946a67b17fac738d200f1475d8c6c328dc7ad67941991c2ac8d5e97a335c41f"},"schema_version":"1.0","source":{"id":"2002.12062","kind":"arxiv","version":3}},"canonical_sha256":"c1e64873f9635f1605eef66a4456365cb8bf3a25f1cc48649e1c706c61cd5c13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c1e64873f9635f1605eef66a4456365cb8bf3a25f1cc48649e1c706c61cd5c13","first_computed_at":"2026-07-05T02:12:29.127832Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:12:29.127832Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bFzN04FqAQV/fqs0BDTSueTLMsej6YAIcNs5EVVBbMQRQuODExIUFugw6RIt18YNduEqI2jyiBbrIOjv+VcFDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:12:29.128251Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.12062","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c62778598fae4997cdeb1256501cc485d7e2b3a8111d86957abb6c570d7c5f44","sha256:c886410688e9314bef5a39e6d7cbec4a0d967c44c0add2c076789f0799cc7bbf"],"state_sha256":"84b308f3663f86f19360c4226e1a37b8c3a42886512dfdcdc4ab3753d6c39d69"}