{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RCLPCXOQZY4FS6VDWMJ65TWEPU","short_pith_number":"pith:RCLPCXOQ","canonical_record":{"source":{"id":"2505.23176","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-05-29T07:14:32Z","cross_cats_sorted":["cs.DC"],"title_canon_sha256":"d4a339de04b73f6bd4b670ff22fc702d21e9cf3cdb05ba0a35373a611e6abb74","abstract_canon_sha256":"083f10d1fb0e5720bfbc10bf7cfeb88064f07a8f1a1cd226fc5cd912c912c7e9"},"schema_version":"1.0"},"canonical_sha256":"8896f15dd0ce38597aa3b313eecec47d12cb46113f2695c9807613afbf25cff5","source":{"kind":"arxiv","id":"2505.23176","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.23176","created_at":"2026-07-05T11:54:47Z"},{"alias_kind":"arxiv_version","alias_value":"2505.23176v2","created_at":"2026-07-05T11:54:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.23176","created_at":"2026-07-05T11:54:47Z"},{"alias_kind":"pith_short_12","alias_value":"RCLPCXOQZY4F","created_at":"2026-07-05T11:54:47Z"},{"alias_kind":"pith_short_16","alias_value":"RCLPCXOQZY4FS6VD","created_at":"2026-07-05T11:54:47Z"},{"alias_kind":"pith_short_8","alias_value":"RCLPCXOQ","created_at":"2026-07-05T11:54:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RCLPCXOQZY4FS6VDWMJ65TWEPU","target":"record","payload":{"canonical_record":{"source":{"id":"2505.23176","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-05-29T07:14:32Z","cross_cats_sorted":["cs.DC"],"title_canon_sha256":"d4a339de04b73f6bd4b670ff22fc702d21e9cf3cdb05ba0a35373a611e6abb74","abstract_canon_sha256":"083f10d1fb0e5720bfbc10bf7cfeb88064f07a8f1a1cd226fc5cd912c912c7e9"},"schema_version":"1.0"},"canonical_sha256":"8896f15dd0ce38597aa3b313eecec47d12cb46113f2695c9807613afbf25cff5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:54:47.628621Z","signature_b64":"d9ud9JmoX1ljsRNX4k3QeJjdXGtcw/n1YQKIABjuluraAFbmRYkcVvbOWIgT1hLjpgVhEev7vNRBP6jcq4LFBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8896f15dd0ce38597aa3b313eecec47d12cb46113f2695c9807613afbf25cff5","last_reissued_at":"2026-07-05T11:54:47.628123Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:54:47.628123Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.23176","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:54:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GNax3gT+2iVvBpzfiIzCEmLoZ3J/jvR17ZLUpjKVD0uV+efbfUVsZrvWvwRPSwOywmouFyQeA3GCA5nQAOGSDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T09:56:05.288043Z"},"content_sha256":"0fe9611e495002bcb54ae7a8d1b34a0c9013c90c43dfb14882741156ae352ecd","schema_version":"1.0","event_id":"sha256:0fe9611e495002bcb54ae7a8d1b34a0c9013c90c43dfb14882741156ae352ecd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RCLPCXOQZY4FS6VDWMJ65TWEPU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Panaceas for Improving Low-Rank Decomposition in Communication-Efficient Federated Learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DC"],"primary_cat":"cs.LG","authors_text":"Haozhao Wang, Ruixuan Li, Shijie Xu, Shiwei Li, Weihong Luo, Xiandi Luo, Xing Tang, Xiuqiang He, Yuhua Li","submitted_at":"2025-05-29T07:14:32Z","abstract_excerpt":"To improve the training efficiency of federated learning (FL), previous research has employed low-rank decomposition techniques to reduce communication overhead. In this paper, we seek to enhance the performance of these low-rank decomposition methods. Specifically, we focus on three key issues related to decomposition in FL: what to decompose, how to decompose, and how to aggregate. Subsequently, we introduce three novel techniques: Model Update Decomposition (MUD), Block-wise Kronecker Decomposition (BKD), and Aggregation-Aware Decomposition (AAD), each targeting a specific issue. These tech"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.23176","kind":"arxiv","version":2},"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/2505.23176/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":"2026-07-05T11:54:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mz4cFz4anulHfGtvxac/4801495312t8vGiH6Oo2HhZ4pGPdpWGXEJXcCNrsQr3rRhtBFUWWhVjFNucWDV7bCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T09:56:05.288548Z"},"content_sha256":"4beb4b5f52ba1016912c948489e7c260c33fffe8e087db0194db46b7ead8afc6","schema_version":"1.0","event_id":"sha256:4beb4b5f52ba1016912c948489e7c260c33fffe8e087db0194db46b7ead8afc6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RCLPCXOQZY4FS6VDWMJ65TWEPU/bundle.json","state_url":"https://pith.science/pith/RCLPCXOQZY4FS6VDWMJ65TWEPU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RCLPCXOQZY4FS6VDWMJ65TWEPU/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":"2026-08-08T09:56:05Z","links":{"resolver":"https://pith.science/pith/RCLPCXOQZY4FS6VDWMJ65TWEPU","bundle":"https://pith.science/pith/RCLPCXOQZY4FS6VDWMJ65TWEPU/bundle.json","state":"https://pith.science/pith/RCLPCXOQZY4FS6VDWMJ65TWEPU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RCLPCXOQZY4FS6VDWMJ65TWEPU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RCLPCXOQZY4FS6VDWMJ65TWEPU","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":"083f10d1fb0e5720bfbc10bf7cfeb88064f07a8f1a1cd226fc5cd912c912c7e9","cross_cats_sorted":["cs.DC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-05-29T07:14:32Z","title_canon_sha256":"d4a339de04b73f6bd4b670ff22fc702d21e9cf3cdb05ba0a35373a611e6abb74"},"schema_version":"1.0","source":{"id":"2505.23176","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.23176","created_at":"2026-07-05T11:54:47Z"},{"alias_kind":"arxiv_version","alias_value":"2505.23176v2","created_at":"2026-07-05T11:54:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.23176","created_at":"2026-07-05T11:54:47Z"},{"alias_kind":"pith_short_12","alias_value":"RCLPCXOQZY4F","created_at":"2026-07-05T11:54:47Z"},{"alias_kind":"pith_short_16","alias_value":"RCLPCXOQZY4FS6VD","created_at":"2026-07-05T11:54:47Z"},{"alias_kind":"pith_short_8","alias_value":"RCLPCXOQ","created_at":"2026-07-05T11:54:47Z"}],"graph_snapshots":[{"event_id":"sha256:4beb4b5f52ba1016912c948489e7c260c33fffe8e087db0194db46b7ead8afc6","target":"graph","created_at":"2026-07-05T11:54:47Z","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/2505.23176/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"To improve the training efficiency of federated learning (FL), previous research has employed low-rank decomposition techniques to reduce communication overhead. In this paper, we seek to enhance the performance of these low-rank decomposition methods. Specifically, we focus on three key issues related to decomposition in FL: what to decompose, how to decompose, and how to aggregate. Subsequently, we introduce three novel techniques: Model Update Decomposition (MUD), Block-wise Kronecker Decomposition (BKD), and Aggregation-Aware Decomposition (AAD), each targeting a specific issue. These tech","authors_text":"Haozhao Wang, Ruixuan Li, Shijie Xu, Shiwei Li, Weihong Luo, Xiandi Luo, Xing Tang, Xiuqiang He, Yuhua Li","cross_cats":["cs.DC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-05-29T07:14:32Z","title":"The Panaceas for Improving Low-Rank Decomposition in Communication-Efficient Federated Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.23176","kind":"arxiv","version":2},"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":"sha256:0fe9611e495002bcb54ae7a8d1b34a0c9013c90c43dfb14882741156ae352ecd","target":"record","created_at":"2026-07-05T11:54:47Z","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":"083f10d1fb0e5720bfbc10bf7cfeb88064f07a8f1a1cd226fc5cd912c912c7e9","cross_cats_sorted":["cs.DC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-05-29T07:14:32Z","title_canon_sha256":"d4a339de04b73f6bd4b670ff22fc702d21e9cf3cdb05ba0a35373a611e6abb74"},"schema_version":"1.0","source":{"id":"2505.23176","kind":"arxiv","version":2}},"canonical_sha256":"8896f15dd0ce38597aa3b313eecec47d12cb46113f2695c9807613afbf25cff5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8896f15dd0ce38597aa3b313eecec47d12cb46113f2695c9807613afbf25cff5","first_computed_at":"2026-07-05T11:54:47.628123Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:54:47.628123Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d9ud9JmoX1ljsRNX4k3QeJjdXGtcw/n1YQKIABjuluraAFbmRYkcVvbOWIgT1hLjpgVhEev7vNRBP6jcq4LFBA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:54:47.628621Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.23176","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0fe9611e495002bcb54ae7a8d1b34a0c9013c90c43dfb14882741156ae352ecd","sha256:4beb4b5f52ba1016912c948489e7c260c33fffe8e087db0194db46b7ead8afc6"],"state_sha256":"3391ed3b36de7656e82a117b3877a8fb41b724e245973f313e34023d8ca261ab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4tp1k33QzJUnGggvjUA6DjWpOGGtzVcTuQ/QvO+/tNySA2uvLdMeu6gTUCuwNE7BIEwEUP3Ws91Y0/Uqdh9UDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T09:56:05.292828Z","bundle_sha256":"973574656000f1f89218c6550fce478555daa4b6896c0b8de97ff5b16d6098e6"}}