{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:KTYSWOLO42SKDEL22HJHMRJEBA","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":"6ebf044b22180c7506b7b07f8fb525e2446be87c1b606cf8d8ccb4d4ccf52765","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2025-03-12T17:56:28Z","title_canon_sha256":"5d6ce9d26150388c3e1251dd52c9a1e8e9de5f7a6aa58f7955e2f54bde33c7a8"},"schema_version":"1.0","source":{"id":"2503.09587","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.09587","created_at":"2026-07-05T10:29:58Z"},{"alias_kind":"arxiv_version","alias_value":"2503.09587v1","created_at":"2026-07-05T10:29:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.09587","created_at":"2026-07-05T10:29:58Z"},{"alias_kind":"pith_short_12","alias_value":"KTYSWOLO42SK","created_at":"2026-07-05T10:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"KTYSWOLO42SKDEL2","created_at":"2026-07-05T10:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"KTYSWOLO","created_at":"2026-07-05T10:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:3f243ff3259d8c2bb09da2c0e42f3d558c7862de9c44daa2fb1584618424ff28","target":"graph","created_at":"2026-07-05T10:29:58Z","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/2503.09587/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Despite the potential of federated learning in medical applications, inconsistent imaging quality across institutions-stemming from lower-quality data from a minority of clients-biases federated models toward more common high-quality images. This raises significant fairness concerns. Existing fair federated learning methods have demonstrated some effectiveness in solving this problem by aligning a single 0th- or 1st-order state of convergence (e.g., training loss or sharpness). However, we argue in this work that fairness based on such a single state is still not an adequate surrogate for fair","authors_text":"Li Yu, Nannan Wu, Ping Wang, Zengqiang Yan, Zhuo Kuang","cross_cats":["cs.CV","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2025-03-12T17:56:28Z","title":"Fair Federated Medical Image Classification Against Quality Shift via Inter-Client Progressive State Matching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.09587","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:a7a2c3730e67c46f7af31bf8f3335169662c9fa8521b83963473b9f7f32f00d3","target":"record","created_at":"2026-07-05T10:29:58Z","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":"6ebf044b22180c7506b7b07f8fb525e2446be87c1b606cf8d8ccb4d4ccf52765","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2025-03-12T17:56:28Z","title_canon_sha256":"5d6ce9d26150388c3e1251dd52c9a1e8e9de5f7a6aa58f7955e2f54bde33c7a8"},"schema_version":"1.0","source":{"id":"2503.09587","kind":"arxiv","version":1}},"canonical_sha256":"54f12b396ee6a4a1917ad1d276452408118ccf7e70bfe89039f1db4ed6332842","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"54f12b396ee6a4a1917ad1d276452408118ccf7e70bfe89039f1db4ed6332842","first_computed_at":"2026-07-05T10:29:58.687571Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:29:58.687571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ol1Q4+vJFUW8HDS9SCriMn40A0iLH6WQRKS8aAfQLupjNIMiKJ4dLNcFP4/MAePtWVC/QhVcVaWQxOnBpd+CAA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:29:58.688056Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.09587","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7a2c3730e67c46f7af31bf8f3335169662c9fa8521b83963473b9f7f32f00d3","sha256:3f243ff3259d8c2bb09da2c0e42f3d558c7862de9c44daa2fb1584618424ff28"],"state_sha256":"857373fa664c64e8fcc042c7fb52b6334e7663eedbff2baf213062b7c977002b"}