{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:LXOBO7CGXF2MC7QKJJTIMZLZNO","short_pith_number":"pith:LXOBO7CG","canonical_record":{"source":{"id":"2110.12357","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2021-10-24T05:46:03Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"ee8fe59cb1bfcf8294ae3825f49d0fbbce0f1368525e74b50b5925b55081e1a2","abstract_canon_sha256":"6818f0fc1f35435f89269c18cacfdd02a463405473f09f681893a9b15926168b"},"schema_version":"1.0"},"canonical_sha256":"5ddc177c46b974c17e0a4a668665796ba578395a4f7f3664bb03d01bffd3ce73","source":{"kind":"arxiv","id":"2110.12357","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.12357","created_at":"2026-07-05T03:25:19Z"},{"alias_kind":"arxiv_version","alias_value":"2110.12357v1","created_at":"2026-07-05T03:25:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.12357","created_at":"2026-07-05T03:25:19Z"},{"alias_kind":"pith_short_12","alias_value":"LXOBO7CGXF2M","created_at":"2026-07-05T03:25:19Z"},{"alias_kind":"pith_short_16","alias_value":"LXOBO7CGXF2MC7QK","created_at":"2026-07-05T03:25:19Z"},{"alias_kind":"pith_short_8","alias_value":"LXOBO7CG","created_at":"2026-07-05T03:25:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:LXOBO7CGXF2MC7QKJJTIMZLZNO","target":"record","payload":{"canonical_record":{"source":{"id":"2110.12357","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2021-10-24T05:46:03Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"ee8fe59cb1bfcf8294ae3825f49d0fbbce0f1368525e74b50b5925b55081e1a2","abstract_canon_sha256":"6818f0fc1f35435f89269c18cacfdd02a463405473f09f681893a9b15926168b"},"schema_version":"1.0"},"canonical_sha256":"5ddc177c46b974c17e0a4a668665796ba578395a4f7f3664bb03d01bffd3ce73","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:25:19.285724Z","signature_b64":"g8lgcvAst395IhREUYfCvrFa7iQB+9b6A0mPB0yD7Or9REDwZcCve6aZ7a7Bs8kuI069l0J6o23CW8enQVSICQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ddc177c46b974c17e0a4a668665796ba578395a4f7f3664bb03d01bffd3ce73","last_reissued_at":"2026-07-05T03:25:19.285366Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:25:19.285366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.12357","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":"2026-07-05T03:25:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aFxGJuvELWTGHHLG52+B4ihBAohdfocN9LwT/TcSciWd/Cz2mqoExfhoK4mJjTQPexXVH8dEkAPXYPXH6yQZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T08:12:37.337999Z"},"content_sha256":"5830aca846cacbd3ba5e0bbd117c93ee72d1c9b40bf292353507ac219a171ea9","schema_version":"1.0","event_id":"sha256:5830aca846cacbd3ba5e0bbd117c93ee72d1c9b40bf292353507ac219a171ea9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:LXOBO7CGXF2MC7QKJJTIMZLZNO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards A Conceptually Simple Defensive Approach for Few-shot classifiers Against Adversarial Support Samples","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"cs.LG","authors_text":"Alexander Binder, Jiamei Sun, Ngai-Man Cheung, Penny Chong, Yi Xiang Marcus Tan, Yuval Elovici","submitted_at":"2021-10-24T05:46:03Z","abstract_excerpt":"Few-shot classifiers have been shown to exhibit promising results in use cases where user-provided labels are scarce. These models are able to learn to predict novel classes simply by training on a non-overlapping set of classes. This can be largely attributed to the differences in their mechanisms as compared to conventional deep networks. However, this also offers new opportunities for novel attackers to induce integrity attacks against such models, which are not present in other machine learning setups. In this work, we aim to close this gap by studying a conceptually simple approach to def"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.12357","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/2110.12357/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":"2026-07-05T03:25:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8NMffYHeGs5Ho6rpVp22Y0grMM69acrf4YY8nB3TSsZtheKIrj7Rc7dNfjzqBsImBl5wp/JrIjgpoNYeGB9cDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T08:12:37.338396Z"},"content_sha256":"e05292947a629dfa617935d4ab6044c4686d7e5cc091a94e4143c31f8c569c43","schema_version":"1.0","event_id":"sha256:e05292947a629dfa617935d4ab6044c4686d7e5cc091a94e4143c31f8c569c43"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LXOBO7CGXF2MC7QKJJTIMZLZNO/bundle.json","state_url":"https://pith.science/pith/LXOBO7CGXF2MC7QKJJTIMZLZNO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LXOBO7CGXF2MC7QKJJTIMZLZNO/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":"2026-08-20T08:12:37Z","links":{"resolver":"https://pith.science/pith/LXOBO7CGXF2MC7QKJJTIMZLZNO","bundle":"https://pith.science/pith/LXOBO7CGXF2MC7QKJJTIMZLZNO/bundle.json","state":"https://pith.science/pith/LXOBO7CGXF2MC7QKJJTIMZLZNO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LXOBO7CGXF2MC7QKJJTIMZLZNO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:LXOBO7CGXF2MC7QKJJTIMZLZNO","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":"6818f0fc1f35435f89269c18cacfdd02a463405473f09f681893a9b15926168b","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2021-10-24T05:46:03Z","title_canon_sha256":"ee8fe59cb1bfcf8294ae3825f49d0fbbce0f1368525e74b50b5925b55081e1a2"},"schema_version":"1.0","source":{"id":"2110.12357","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.12357","created_at":"2026-07-05T03:25:19Z"},{"alias_kind":"arxiv_version","alias_value":"2110.12357v1","created_at":"2026-07-05T03:25:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.12357","created_at":"2026-07-05T03:25:19Z"},{"alias_kind":"pith_short_12","alias_value":"LXOBO7CGXF2M","created_at":"2026-07-05T03:25:19Z"},{"alias_kind":"pith_short_16","alias_value":"LXOBO7CGXF2MC7QK","created_at":"2026-07-05T03:25:19Z"},{"alias_kind":"pith_short_8","alias_value":"LXOBO7CG","created_at":"2026-07-05T03:25:19Z"}],"graph_snapshots":[{"event_id":"sha256:e05292947a629dfa617935d4ab6044c4686d7e5cc091a94e4143c31f8c569c43","target":"graph","created_at":"2026-07-05T03:25:19Z","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/2110.12357/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Few-shot classifiers have been shown to exhibit promising results in use cases where user-provided labels are scarce. These models are able to learn to predict novel classes simply by training on a non-overlapping set of classes. This can be largely attributed to the differences in their mechanisms as compared to conventional deep networks. However, this also offers new opportunities for novel attackers to induce integrity attacks against such models, which are not present in other machine learning setups. In this work, we aim to close this gap by studying a conceptually simple approach to def","authors_text":"Alexander Binder, Jiamei Sun, Ngai-Man Cheung, Penny Chong, Yi Xiang Marcus Tan, Yuval Elovici","cross_cats":["cs.CR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2021-10-24T05:46:03Z","title":"Towards A Conceptually Simple Defensive Approach for Few-shot classifiers Against Adversarial Support Samples"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.12357","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":"sha256:5830aca846cacbd3ba5e0bbd117c93ee72d1c9b40bf292353507ac219a171ea9","target":"record","created_at":"2026-07-05T03:25:19Z","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":"6818f0fc1f35435f89269c18cacfdd02a463405473f09f681893a9b15926168b","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2021-10-24T05:46:03Z","title_canon_sha256":"ee8fe59cb1bfcf8294ae3825f49d0fbbce0f1368525e74b50b5925b55081e1a2"},"schema_version":"1.0","source":{"id":"2110.12357","kind":"arxiv","version":1}},"canonical_sha256":"5ddc177c46b974c17e0a4a668665796ba578395a4f7f3664bb03d01bffd3ce73","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ddc177c46b974c17e0a4a668665796ba578395a4f7f3664bb03d01bffd3ce73","first_computed_at":"2026-07-05T03:25:19.285366Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:25:19.285366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g8lgcvAst395IhREUYfCvrFa7iQB+9b6A0mPB0yD7Or9REDwZcCve6aZ7a7Bs8kuI069l0J6o23CW8enQVSICQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:25:19.285724Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.12357","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5830aca846cacbd3ba5e0bbd117c93ee72d1c9b40bf292353507ac219a171ea9","sha256:e05292947a629dfa617935d4ab6044c4686d7e5cc091a94e4143c31f8c569c43"],"state_sha256":"6dc8dffda4c6793be6fe371fac9773cb60cdcd67cb6f3c79d31c6c473c428920"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YFpr78kqGJebPIyuva8K0E2q6aQoYBcJskiV9il1bryFgvpk2oBenpgohvNww8U3vWNKFg0fA5zsCdvBCKfdDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T08:12:37.340825Z","bundle_sha256":"55dd37b064e8d19339191d532dfd9b284240b55935eeb3dd29726b112edc7426"}}