{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:6J555Z6DLQY4RG3UGTXC3QJM4Z","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":"21922fb92bf295c763f16ddbfba623a345a29fa693ac65cee0947f55cfaaffef","cross_cats_sorted":["cs.LG","cs.SD","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2020-10-22T11:10:08Z","title_canon_sha256":"4fa08ccdce7f1841a224049d6d0818d2b95c629b36fb39470534c2b5b234d4d6"},"schema_version":"1.0","source":{"id":"2010.11607","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.11607","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"arxiv_version","alias_value":"2010.11607v3","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.11607","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"pith_short_12","alias_value":"6J555Z6DLQY4","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"pith_short_16","alias_value":"6J555Z6DLQY4RG3U","created_at":"2026-07-05T02:12:31Z"},{"alias_kind":"pith_short_8","alias_value":"6J555Z6D","created_at":"2026-07-05T02:12:31Z"}],"graph_snapshots":[{"event_id":"sha256:fc0127ccfe7205ca41bd7bfb7f7041eca9399d1daffb93523884058f45c71870","target":"graph","created_at":"2026-07-05T02:12:31Z","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/2010.11607/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Speaker verification has been widely and successfully adopted in many mission-critical areas for user identification. The training of speaker verification requires a large amount of data, therefore users usually need to adopt third-party data ($e.g.$, data from the Internet or third-party data company). This raises the question of whether adopting untrusted third-party data can pose a security threat. In this paper, we demonstrate that it is possible to inject the hidden backdoor for infecting speaker verification models by poisoning the training data. Specifically, we design a clustering-base","authors_text":"Baoyuan Wu, Shu-Tao Xia, Tongqing Zhai, Yiming Li, Yong Jiang, Ziqi Zhang","cross_cats":["cs.LG","cs.SD","eess.AS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2020-10-22T11:10:08Z","title":"Backdoor Attack against Speaker Verification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.11607","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":"sha256:7fbfdffd8158ceeefec3d6700a2ae30cc6476d51258e2d619efd696a15944e1e","target":"record","created_at":"2026-07-05T02:12:31Z","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":"21922fb92bf295c763f16ddbfba623a345a29fa693ac65cee0947f55cfaaffef","cross_cats_sorted":["cs.LG","cs.SD","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2020-10-22T11:10:08Z","title_canon_sha256":"4fa08ccdce7f1841a224049d6d0818d2b95c629b36fb39470534c2b5b234d4d6"},"schema_version":"1.0","source":{"id":"2010.11607","kind":"arxiv","version":3}},"canonical_sha256":"f27bdee7c35c31c89b7434ee2dc12ce64d6139e887f3b75345f3b27693b2f7ec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f27bdee7c35c31c89b7434ee2dc12ce64d6139e887f3b75345f3b27693b2f7ec","first_computed_at":"2026-07-05T02:12:31.039434Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:12:31.039434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xqcHLi4aJMRZwc1aQ8indEkpBeEuqEk3BExfGahSdGePE6lmRXrPhTqVVk8C73Ytcfayga+/2I7KE67Pw96NAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:12:31.039838Z","signed_message":"canonical_sha256_bytes"},"source_id":"2010.11607","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7fbfdffd8158ceeefec3d6700a2ae30cc6476d51258e2d619efd696a15944e1e","sha256:fc0127ccfe7205ca41bd7bfb7f7041eca9399d1daffb93523884058f45c71870"],"state_sha256":"802b529acee21b4606ed257634a340adfc3700b906802dcac4319714951a7d14"}