{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:DWMZ72OTADYZ2BB7MWNY5UMZB6","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":"792407c9c7f2eea2406e910e59461864ce6cb7661145027e12daf53f8bc12778","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2024-10-15T07:45:18Z","title_canon_sha256":"e41d0da5c068240c055d498ced9bd2e8e39b025b64dce2619d93ba3d6ee13178"},"schema_version":"1.0","source":{"id":"2410.11368","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.11368","created_at":"2026-07-05T09:20:52Z"},{"alias_kind":"arxiv_version","alias_value":"2410.11368v1","created_at":"2026-07-05T09:20:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.11368","created_at":"2026-07-05T09:20:52Z"},{"alias_kind":"pith_short_12","alias_value":"DWMZ72OTADYZ","created_at":"2026-07-05T09:20:52Z"},{"alias_kind":"pith_short_16","alias_value":"DWMZ72OTADYZ2BB7","created_at":"2026-07-05T09:20:52Z"},{"alias_kind":"pith_short_8","alias_value":"DWMZ72OT","created_at":"2026-07-05T09:20:52Z"}],"graph_snapshots":[{"event_id":"sha256:a80db9a33cab54f28525563b26def9b6b680aa204f2797de75c34fec57e64c92","target":"graph","created_at":"2026-07-05T09:20:52Z","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/2410.11368/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent advances in differentially private federated learning (DPFL) algorithms have found that using correlated noise across the rounds of federated learning (DP-FTRL) yields provably and empirically better accuracy than using independent noise (DP-SGD). While DP-SGD is well-suited to federated learning with a single untrusted central server using lightweight secure aggregation protocols, secure aggregation is not conducive to implementing modern DP-FTRL techniques without assuming a trusted central server. DP-FTRL based approaches have already seen widespread deployment in industry, albeit wi","authors_text":"Adria Gascon, James Bell-Clark, Marshall Ball, Peter Kairouz, Sewoong Oh, Zhiye Xie","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2024-10-15T07:45:18Z","title":"Secure Stateful Aggregation: A Practical Protocol with Applications in Differentially-Private Federated Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.11368","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:e67414b6fdd5c8744ff3ad6c636a6151e6335d723bc72551faf12dc2f9e39611","target":"record","created_at":"2026-07-05T09:20:52Z","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":"792407c9c7f2eea2406e910e59461864ce6cb7661145027e12daf53f8bc12778","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2024-10-15T07:45:18Z","title_canon_sha256":"e41d0da5c068240c055d498ced9bd2e8e39b025b64dce2619d93ba3d6ee13178"},"schema_version":"1.0","source":{"id":"2410.11368","kind":"arxiv","version":1}},"canonical_sha256":"1d999fe9d300f19d043f659b8ed1990f8a8025e77cb85965e0c877d62c11fe6f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d999fe9d300f19d043f659b8ed1990f8a8025e77cb85965e0c877d62c11fe6f","first_computed_at":"2026-07-05T09:20:52.517225Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:20:52.517225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aBh9RYDH59QVvhuqXOhZCdfSd4GvlNKJqpDeGf4Sm1OZ83zOGQkItVxlMH6rJQa02LM0ynT6Qv9PAhZjCLvPAg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:20:52.517668Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.11368","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e67414b6fdd5c8744ff3ad6c636a6151e6335d723bc72551faf12dc2f9e39611","sha256:a80db9a33cab54f28525563b26def9b6b680aa204f2797de75c34fec57e64c92"],"state_sha256":"955708f3e5708a198b67504f715d1e724c79f94f778adefccda45c13800aa69d"}