{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:3EPRYMDAVQ2YHJCBYRCOXB2WDJ","short_pith_number":"pith:3EPRYMDA","canonical_record":{"source":{"id":"2206.02043","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2022-06-04T19:00:40Z","cross_cats_sorted":["cs.LG","math.IT"],"title_canon_sha256":"e1365e26e2dc1e71dabcf38b02116be368af09a74c61e7055369e3f41836f109","abstract_canon_sha256":"ae2dec53d827e80733cd2650d8ea869bfa4b7a2bebe42ea3efa2d07da6188755"},"schema_version":"1.0"},"canonical_sha256":"d91f1c3060ac3583a441c444eb87561a64b30eb646ff8c60a3f0b533e8f502d6","source":{"kind":"arxiv","id":"2206.02043","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.02043","created_at":"2026-07-05T05:13:56Z"},{"alias_kind":"arxiv_version","alias_value":"2206.02043v2","created_at":"2026-07-05T05:13:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.02043","created_at":"2026-07-05T05:13:56Z"},{"alias_kind":"pith_short_12","alias_value":"3EPRYMDAVQ2Y","created_at":"2026-07-05T05:13:56Z"},{"alias_kind":"pith_short_16","alias_value":"3EPRYMDAVQ2YHJCB","created_at":"2026-07-05T05:13:56Z"},{"alias_kind":"pith_short_8","alias_value":"3EPRYMDA","created_at":"2026-07-05T05:13:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:3EPRYMDAVQ2YHJCBYRCOXB2WDJ","target":"record","payload":{"canonical_record":{"source":{"id":"2206.02043","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2022-06-04T19:00:40Z","cross_cats_sorted":["cs.LG","math.IT"],"title_canon_sha256":"e1365e26e2dc1e71dabcf38b02116be368af09a74c61e7055369e3f41836f109","abstract_canon_sha256":"ae2dec53d827e80733cd2650d8ea869bfa4b7a2bebe42ea3efa2d07da6188755"},"schema_version":"1.0"},"canonical_sha256":"d91f1c3060ac3583a441c444eb87561a64b30eb646ff8c60a3f0b533e8f502d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:13:56.245465Z","signature_b64":"/nbhXBELqukWA6yEWvYPTT4ERbJTUJkSm9PtbTBE0lYzUPz45IcrkBuA9ehdenK/rj4KRZ2NBkInPMRFx9StCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d91f1c3060ac3583a441c444eb87561a64b30eb646ff8c60a3f0b533e8f502d6","last_reissued_at":"2026-07-05T05:13:56.245069Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:13:56.245069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.02043","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":"2026-07-05T05:13:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0yJ507yF/MAn7JkT4G2//y+dMSf2Ofza3hmKPwZ0fFiqLnKz1LdU4EHLeZsnOMvnmSctrgvWBOoh90iMg62UBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T10:48:02.992645Z"},"content_sha256":"e7176da927447c482d2b0fab0c6e4c6319fe253e719a92c728ff56c5e4654106","schema_version":"1.0","event_id":"sha256:e7176da927447c482d2b0fab0c6e4c6319fe253e719a92c728ff56c5e4654106"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:3EPRYMDAVQ2YHJCBYRCOXB2WDJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"UAV-Aided Multi-Community Federated Learning","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG","math.IT"],"primary_cat":"cs.IT","authors_text":"David Gesbert, Mohamad Mestoukirdi, Omid Esrafilian, Qianrui Li","submitted_at":"2022-06-04T19:00:40Z","abstract_excerpt":"In this work, we investigate the problem of an online trajectory design for an Unmanned Aerial Vehicle (UAV) in a Federated Learning (FL) setting where several different communities exist, each defined by a unique task to be learned. In this setting, spatially distributed devices belonging to each community collaboratively contribute towards training their community model via wireless links provided by the UAV. Accordingly, the UAV acts as a mobile orchestrator coordinating the transmissions and the learning schedule among the devices in each community, intending to accelerate the learning pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.02043","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/2206.02043/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":"2026-07-05T05:13:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XepNKB9xm3du9h7aNmqOS/BpAKKLn7SGtcNCTxgH/X+0q0SKHBiqfRXLXNDT+o17j9IXdowshxGPn1F4UO0qDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T10:48:02.993024Z"},"content_sha256":"6b338b76848474bdb9ec24519069b25e234887c15f9a578c4ae778fe6d514302","schema_version":"1.0","event_id":"sha256:6b338b76848474bdb9ec24519069b25e234887c15f9a578c4ae778fe6d514302"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3EPRYMDAVQ2YHJCBYRCOXB2WDJ/bundle.json","state_url":"https://pith.science/pith/3EPRYMDAVQ2YHJCBYRCOXB2WDJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3EPRYMDAVQ2YHJCBYRCOXB2WDJ/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":"2026-07-06T10:48:02Z","links":{"resolver":"https://pith.science/pith/3EPRYMDAVQ2YHJCBYRCOXB2WDJ","bundle":"https://pith.science/pith/3EPRYMDAVQ2YHJCBYRCOXB2WDJ/bundle.json","state":"https://pith.science/pith/3EPRYMDAVQ2YHJCBYRCOXB2WDJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3EPRYMDAVQ2YHJCBYRCOXB2WDJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:3EPRYMDAVQ2YHJCBYRCOXB2WDJ","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":"ae2dec53d827e80733cd2650d8ea869bfa4b7a2bebe42ea3efa2d07da6188755","cross_cats_sorted":["cs.LG","math.IT"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2022-06-04T19:00:40Z","title_canon_sha256":"e1365e26e2dc1e71dabcf38b02116be368af09a74c61e7055369e3f41836f109"},"schema_version":"1.0","source":{"id":"2206.02043","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.02043","created_at":"2026-07-05T05:13:56Z"},{"alias_kind":"arxiv_version","alias_value":"2206.02043v2","created_at":"2026-07-05T05:13:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.02043","created_at":"2026-07-05T05:13:56Z"},{"alias_kind":"pith_short_12","alias_value":"3EPRYMDAVQ2Y","created_at":"2026-07-05T05:13:56Z"},{"alias_kind":"pith_short_16","alias_value":"3EPRYMDAVQ2YHJCB","created_at":"2026-07-05T05:13:56Z"},{"alias_kind":"pith_short_8","alias_value":"3EPRYMDA","created_at":"2026-07-05T05:13:56Z"}],"graph_snapshots":[{"event_id":"sha256:6b338b76848474bdb9ec24519069b25e234887c15f9a578c4ae778fe6d514302","target":"graph","created_at":"2026-07-05T05:13:56Z","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/2206.02043/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we investigate the problem of an online trajectory design for an Unmanned Aerial Vehicle (UAV) in a Federated Learning (FL) setting where several different communities exist, each defined by a unique task to be learned. In this setting, spatially distributed devices belonging to each community collaboratively contribute towards training their community model via wireless links provided by the UAV. Accordingly, the UAV acts as a mobile orchestrator coordinating the transmissions and the learning schedule among the devices in each community, intending to accelerate the learning pro","authors_text":"David Gesbert, Mohamad Mestoukirdi, Omid Esrafilian, Qianrui Li","cross_cats":["cs.LG","math.IT"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2022-06-04T19:00:40Z","title":"UAV-Aided Multi-Community Federated Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.02043","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:e7176da927447c482d2b0fab0c6e4c6319fe253e719a92c728ff56c5e4654106","target":"record","created_at":"2026-07-05T05:13:56Z","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":"ae2dec53d827e80733cd2650d8ea869bfa4b7a2bebe42ea3efa2d07da6188755","cross_cats_sorted":["cs.LG","math.IT"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2022-06-04T19:00:40Z","title_canon_sha256":"e1365e26e2dc1e71dabcf38b02116be368af09a74c61e7055369e3f41836f109"},"schema_version":"1.0","source":{"id":"2206.02043","kind":"arxiv","version":2}},"canonical_sha256":"d91f1c3060ac3583a441c444eb87561a64b30eb646ff8c60a3f0b533e8f502d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d91f1c3060ac3583a441c444eb87561a64b30eb646ff8c60a3f0b533e8f502d6","first_computed_at":"2026-07-05T05:13:56.245069Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:13:56.245069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/nbhXBELqukWA6yEWvYPTT4ERbJTUJkSm9PtbTBE0lYzUPz45IcrkBuA9ehdenK/rj4KRZ2NBkInPMRFx9StCg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:13:56.245465Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.02043","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e7176da927447c482d2b0fab0c6e4c6319fe253e719a92c728ff56c5e4654106","sha256:6b338b76848474bdb9ec24519069b25e234887c15f9a578c4ae778fe6d514302"],"state_sha256":"1cc7e049904532c992b5e045576060bffb3543c89946f0f5671a6f8a86ab46dd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jC95tVX4vIl4fH6ZhXBMVIl34+SYF9IiKM3itoiVBnWtFmz0nxsu3GNLmviPhR5TiyVTl7XOnCD5Raehplx/Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T10:48:02.995525Z","bundle_sha256":"658fa3cd234027cc2d124eca17d2abf10370fe2698df55c86c842e5619b354ff"}}