{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:2M7HKRGCEZ5NEAPTOFLAWVTVJ3","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":"78122b497d29a1fd9dc359eb85c0459a3d76a7e533b0eef84c38a5df5024d11d","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2022-05-26T23:56:29Z","title_canon_sha256":"107fbe9f14a317325449cc1743e7ffa7f4c9d648bcdf9ba877dc36a31e54dec4"},"schema_version":"1.0","source":{"id":"2205.13681","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.13681","created_at":"2026-07-05T04:26:50Z"},{"alias_kind":"arxiv_version","alias_value":"2205.13681v1","created_at":"2026-07-05T04:26:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.13681","created_at":"2026-07-05T04:26:50Z"},{"alias_kind":"pith_short_12","alias_value":"2M7HKRGCEZ5N","created_at":"2026-07-05T04:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2M7HKRGCEZ5NEAPT","created_at":"2026-07-05T04:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2M7HKRGC","created_at":"2026-07-05T04:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:b92dba939cd5039b13d8410ab7c9ad615326eee630d23c1506b174f142716cbe","target":"graph","created_at":"2026-07-05T04:26:50Z","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/2205.13681/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Datasets are often generated in a sequential manner, where the previous samples and intermediate decisions or interventions affect subsequent samples. This is especially prominent in cases where there are significant human-AI interactions, such as in recommender systems. To characterize the importance of this relationship across samples, we propose to use adversarial attacks on popular evaluation processes. We present sequence-aware boosting attacks and provide a lower bound on the amount of extra information that can be exploited from a confidential test set solely based on the order of the o","authors_text":"Ali Shirali","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2022-05-26T23:56:29Z","title":"Sequential Nature of Recommender Systems Disrupts the Evaluation Process"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.13681","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":"sha256:713d1ccf04165579f9b3e991745c0647d490d4bbbfe1f60b3591b586e74866d3","target":"record","created_at":"2026-07-05T04:26:50Z","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":"78122b497d29a1fd9dc359eb85c0459a3d76a7e533b0eef84c38a5df5024d11d","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2022-05-26T23:56:29Z","title_canon_sha256":"107fbe9f14a317325449cc1743e7ffa7f4c9d648bcdf9ba877dc36a31e54dec4"},"schema_version":"1.0","source":{"id":"2205.13681","kind":"arxiv","version":1}},"canonical_sha256":"d33e7544c2267ad201f371560b56754efe2368b7415bf49dc0b0a0718e0d94ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d33e7544c2267ad201f371560b56754efe2368b7415bf49dc0b0a0718e0d94ff","first_computed_at":"2026-07-05T04:26:50.939618Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:26:50.939618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OzaxP+otohbEgIIR15151AE2tRHi95BqgKmJtSwjaDmCbY4W+pgbztRCCfi4j+b0739LPn7QTyzCq4aXQtk8DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:26:50.940011Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.13681","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:713d1ccf04165579f9b3e991745c0647d490d4bbbfe1f60b3591b586e74866d3","sha256:b92dba939cd5039b13d8410ab7c9ad615326eee630d23c1506b174f142716cbe"],"state_sha256":"64690394020fe7d44b9837ab602c6bc740bc553eeb82756a93481acdb6546a88"}