{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:7Q6Z3NN4PSNHBIVIU22VPIQDM4","short_pith_number":"pith:7Q6Z3NN4","canonical_record":{"source":{"id":"2007.13614","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-07-27T14:55:27Z","cross_cats_sorted":[],"title_canon_sha256":"4a2cd218df40a9e350188fc6f346e6df0de0c61d327298ad6928404eb8a77cad","abstract_canon_sha256":"f3ae39c023390a9155c3d9d39f35b140106fb1f5380cabf68ca4454334cf0e6f"},"schema_version":"1.0"},"canonical_sha256":"fc3d9db5bc7c9a70a2a8a6b557a203671ea0594bd710624ce52d7e3ea636f42b","source":{"kind":"arxiv","id":"2007.13614","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.13614","created_at":"2026-07-05T01:22:26Z"},{"alias_kind":"arxiv_version","alias_value":"2007.13614v1","created_at":"2026-07-05T01:22:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.13614","created_at":"2026-07-05T01:22:26Z"},{"alias_kind":"pith_short_12","alias_value":"7Q6Z3NN4PSNH","created_at":"2026-07-05T01:22:26Z"},{"alias_kind":"pith_short_16","alias_value":"7Q6Z3NN4PSNHBIVI","created_at":"2026-07-05T01:22:26Z"},{"alias_kind":"pith_short_8","alias_value":"7Q6Z3NN4","created_at":"2026-07-05T01:22:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:7Q6Z3NN4PSNHBIVIU22VPIQDM4","target":"record","payload":{"canonical_record":{"source":{"id":"2007.13614","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-07-27T14:55:27Z","cross_cats_sorted":[],"title_canon_sha256":"4a2cd218df40a9e350188fc6f346e6df0de0c61d327298ad6928404eb8a77cad","abstract_canon_sha256":"f3ae39c023390a9155c3d9d39f35b140106fb1f5380cabf68ca4454334cf0e6f"},"schema_version":"1.0"},"canonical_sha256":"fc3d9db5bc7c9a70a2a8a6b557a203671ea0594bd710624ce52d7e3ea636f42b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:22:26.103251Z","signature_b64":"B/DIu9yt6Fl4wWPuhgLkfgrY1r7OVkpfgkZxtVP+HJOGcQB7SXk2uJA+P3zbQ6D/s+ap/9rZNF5rUUv8+IopDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc3d9db5bc7c9a70a2a8a6b557a203671ea0594bd710624ce52d7e3ea636f42b","last_reissued_at":"2026-07-05T01:22:26.102771Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:22:26.102771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2007.13614","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:22:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rG1m+7WIqY0RMVqQBf57RRqUHCZxHvqqstMCavAy2BCy+C54gUkqeHELGxO1elUJ/vFe29wZnADXRJ7eDXvWAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T19:50:24.692104Z"},"content_sha256":"f97914adf04a7781f06b2d64f2a14a6c80fe5ad05823153f40ccef90d6dbdd91","schema_version":"1.0","event_id":"sha256:f97914adf04a7781f06b2d64f2a14a6c80fe5ad05823153f40ccef90d6dbdd91"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:7Q6Z3NN4PSNHBIVIU22VPIQDM4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fully Decentralized Federated Learning Based Beamforming Design for UAV Communications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Li Hao, Ming Xiao, Shahid Mumtaz, Shaocheng Huang, Yue Xiao, Yu Ye, Zheng Ma","submitted_at":"2020-07-27T14:55:27Z","abstract_excerpt":"To handle the data explosion in the era of internet of things (IoT), it is of interest to investigate the decentralized network, with the aim at relaxing the burden to central server along with keeping data privacy. In this work, we develop a fully decentralized federated learning (FL) framework with an inexact stochastic parallel random walk alternating direction method of multipliers (ISPW-ADMM). Performing more communication efficient and enhanced privacy preservation compared with the current state-of-the-art, the proposed ISPW-ADMM can be partially immune to the impacts from time-varying "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.13614","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/2007.13614/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":"2026-07-05T01:22:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eeWcLbHri80T/85/+yi+em39nnlL2591nz/B956caJX/stbNmyQ0Z490186vsuGPKpFtDNTDQvftmljPyaL7CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T19:50:24.692988Z"},"content_sha256":"cc2034f9f6e40f9bc5c5c07baf3ae9af37b467731d4b0b684a94b9b5e514a189","schema_version":"1.0","event_id":"sha256:cc2034f9f6e40f9bc5c5c07baf3ae9af37b467731d4b0b684a94b9b5e514a189"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7Q6Z3NN4PSNHBIVIU22VPIQDM4/bundle.json","state_url":"https://pith.science/pith/7Q6Z3NN4PSNHBIVIU22VPIQDM4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7Q6Z3NN4PSNHBIVIU22VPIQDM4/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":"2026-08-05T19:50:24Z","links":{"resolver":"https://pith.science/pith/7Q6Z3NN4PSNHBIVIU22VPIQDM4","bundle":"https://pith.science/pith/7Q6Z3NN4PSNHBIVIU22VPIQDM4/bundle.json","state":"https://pith.science/pith/7Q6Z3NN4PSNHBIVIU22VPIQDM4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7Q6Z3NN4PSNHBIVIU22VPIQDM4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:7Q6Z3NN4PSNHBIVIU22VPIQDM4","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":"f3ae39c023390a9155c3d9d39f35b140106fb1f5380cabf68ca4454334cf0e6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-07-27T14:55:27Z","title_canon_sha256":"4a2cd218df40a9e350188fc6f346e6df0de0c61d327298ad6928404eb8a77cad"},"schema_version":"1.0","source":{"id":"2007.13614","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.13614","created_at":"2026-07-05T01:22:26Z"},{"alias_kind":"arxiv_version","alias_value":"2007.13614v1","created_at":"2026-07-05T01:22:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.13614","created_at":"2026-07-05T01:22:26Z"},{"alias_kind":"pith_short_12","alias_value":"7Q6Z3NN4PSNH","created_at":"2026-07-05T01:22:26Z"},{"alias_kind":"pith_short_16","alias_value":"7Q6Z3NN4PSNHBIVI","created_at":"2026-07-05T01:22:26Z"},{"alias_kind":"pith_short_8","alias_value":"7Q6Z3NN4","created_at":"2026-07-05T01:22:26Z"}],"graph_snapshots":[{"event_id":"sha256:cc2034f9f6e40f9bc5c5c07baf3ae9af37b467731d4b0b684a94b9b5e514a189","target":"graph","created_at":"2026-07-05T01:22:26Z","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/2007.13614/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"To handle the data explosion in the era of internet of things (IoT), it is of interest to investigate the decentralized network, with the aim at relaxing the burden to central server along with keeping data privacy. In this work, we develop a fully decentralized federated learning (FL) framework with an inexact stochastic parallel random walk alternating direction method of multipliers (ISPW-ADMM). Performing more communication efficient and enhanced privacy preservation compared with the current state-of-the-art, the proposed ISPW-ADMM can be partially immune to the impacts from time-varying ","authors_text":"Li Hao, Ming Xiao, Shahid Mumtaz, Shaocheng Huang, Yue Xiao, Yu Ye, Zheng Ma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-07-27T14:55:27Z","title":"Fully Decentralized Federated Learning Based Beamforming Design for UAV Communications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.13614","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:f97914adf04a7781f06b2d64f2a14a6c80fe5ad05823153f40ccef90d6dbdd91","target":"record","created_at":"2026-07-05T01:22:26Z","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":"f3ae39c023390a9155c3d9d39f35b140106fb1f5380cabf68ca4454334cf0e6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-07-27T14:55:27Z","title_canon_sha256":"4a2cd218df40a9e350188fc6f346e6df0de0c61d327298ad6928404eb8a77cad"},"schema_version":"1.0","source":{"id":"2007.13614","kind":"arxiv","version":1}},"canonical_sha256":"fc3d9db5bc7c9a70a2a8a6b557a203671ea0594bd710624ce52d7e3ea636f42b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc3d9db5bc7c9a70a2a8a6b557a203671ea0594bd710624ce52d7e3ea636f42b","first_computed_at":"2026-07-05T01:22:26.102771Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:22:26.102771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B/DIu9yt6Fl4wWPuhgLkfgrY1r7OVkpfgkZxtVP+HJOGcQB7SXk2uJA+P3zbQ6D/s+ap/9rZNF5rUUv8+IopDA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:22:26.103251Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.13614","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f97914adf04a7781f06b2d64f2a14a6c80fe5ad05823153f40ccef90d6dbdd91","sha256:cc2034f9f6e40f9bc5c5c07baf3ae9af37b467731d4b0b684a94b9b5e514a189"],"state_sha256":"2e968726be1457de3d4e6a99dbda9c57a3090999b3cc4f0745ae38b5509e40ea"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NyjxE4EuAjuxaXNt1zqIudjjNpx0lxZBlOoOnsyh92qZKDSYC1ne2XYyz7VF2Cv1cOZyDXav6lpkaul6sJZUAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T19:50:24.706171Z","bundle_sha256":"92baa305ee55a2a243ed1e420571c3c643c0a418f0fa1592af39256a3e898ecb"}}