{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:GGRNFH4KRME6PBHT7GTEE4W24B","short_pith_number":"pith:GGRNFH4K","schema_version":"1.0","canonical_sha256":"31a2d29f8a8b09e784f3f9a64272dae076920c568aa9256dbf74874ba6d7c164","source":{"kind":"arxiv","id":"1911.01812","version":1},"attestation_state":"computed","paper":{"title":"Enhancing the Privacy of Federated Learning with Sketching","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR","cs.NI","stat.ML"],"primary_cat":"cs.LG","authors_text":"Tian Li, Virginia Smith, Vyas Sekar, Zaoxing Liu","submitted_at":"2019-11-05T14:38:18Z","abstract_excerpt":"In response to growing concerns about user privacy, federated learning has emerged as a promising tool to train statistical models over networks of devices while keeping data localized. Federated learning methods run training tasks directly on user devices and do not share the raw user data with third parties. However, current methods still share model updates, which may contain private information (e.g., one's weight and height), during the training process. Existing efforts that aim to improve the privacy of federated learning make compromises in one or more of the following key areas: perfo"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1911.01812","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-11-05T14:38:18Z","cross_cats_sorted":["cs.CR","cs.NI","stat.ML"],"title_canon_sha256":"03246d13626bbc1f1909c05d47edfed62bb525f5caa50e2cce1cb0bc340c880c","abstract_canon_sha256":"4a4f132f1d3803e91ecdb7f266003032317717d3487d388befc3989b107f44a1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:17:21.895862Z","signature_b64":"ZMOQ59zFfIaMbn9hJEj4cPLmVf+TW/Pt6QxOsqrw+MyF6m3uZwvnDqgKczSnK+WfkiA5zfwfTfEqqmhYnfNhAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"31a2d29f8a8b09e784f3f9a64272dae076920c568aa9256dbf74874ba6d7c164","last_reissued_at":"2026-07-05T00:17:21.895275Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:17:21.895275Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enhancing the Privacy of Federated Learning with Sketching","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR","cs.NI","stat.ML"],"primary_cat":"cs.LG","authors_text":"Tian Li, Virginia Smith, Vyas Sekar, Zaoxing Liu","submitted_at":"2019-11-05T14:38:18Z","abstract_excerpt":"In response to growing concerns about user privacy, federated learning has emerged as a promising tool to train statistical models over networks of devices while keeping data localized. Federated learning methods run training tasks directly on user devices and do not share the raw user data with third parties. However, current methods still share model updates, which may contain private information (e.g., one's weight and height), during the training process. Existing efforts that aim to improve the privacy of federated learning make compromises in one or more of the following key areas: perfo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.01812","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/1911.01812/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1911.01812","created_at":"2026-07-05T00:17:21.895341+00:00"},{"alias_kind":"arxiv_version","alias_value":"1911.01812v1","created_at":"2026-07-05T00:17:21.895341+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.01812","created_at":"2026-07-05T00:17:21.895341+00:00"},{"alias_kind":"pith_short_12","alias_value":"GGRNFH4KRME6","created_at":"2026-07-05T00:17:21.895341+00:00"},{"alias_kind":"pith_short_16","alias_value":"GGRNFH4KRME6PBHT","created_at":"2026-07-05T00:17:21.895341+00:00"},{"alias_kind":"pith_short_8","alias_value":"GGRNFH4K","created_at":"2026-07-05T00:17:21.895341+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.30425","citing_title":"Lossy Compression for Sparse Aggregation","ref_index":34,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GGRNFH4KRME6PBHT7GTEE4W24B","json":"https://pith.science/pith/GGRNFH4KRME6PBHT7GTEE4W24B.json","graph_json":"https://pith.science/api/pith-number/GGRNFH4KRME6PBHT7GTEE4W24B/graph.json","events_json":"https://pith.science/api/pith-number/GGRNFH4KRME6PBHT7GTEE4W24B/events.json","paper":"https://pith.science/paper/GGRNFH4K"},"agent_actions":{"view_html":"https://pith.science/pith/GGRNFH4KRME6PBHT7GTEE4W24B","download_json":"https://pith.science/pith/GGRNFH4KRME6PBHT7GTEE4W24B.json","view_paper":"https://pith.science/paper/GGRNFH4K","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1911.01812&json=true","fetch_graph":"https://pith.science/api/pith-number/GGRNFH4KRME6PBHT7GTEE4W24B/graph.json","fetch_events":"https://pith.science/api/pith-number/GGRNFH4KRME6PBHT7GTEE4W24B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GGRNFH4KRME6PBHT7GTEE4W24B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GGRNFH4KRME6PBHT7GTEE4W24B/action/storage_attestation","attest_author":"https://pith.science/pith/GGRNFH4KRME6PBHT7GTEE4W24B/action/author_attestation","sign_citation":"https://pith.science/pith/GGRNFH4KRME6PBHT7GTEE4W24B/action/citation_signature","submit_replication":"https://pith.science/pith/GGRNFH4KRME6PBHT7GTEE4W24B/action/replication_record"}},"created_at":"2026-07-05T00:17:21.895341+00:00","updated_at":"2026-07-05T00:17:21.895341+00:00"}