{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:VTAG4YFWHRM353BYCDUQQ35AE6","short_pith_number":"pith:VTAG4YFW","canonical_record":{"source":{"id":"2203.15966","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2022-03-30T00:50:16Z","cross_cats_sorted":["cs.CL","eess.AS"],"title_canon_sha256":"c10a0cc90a44ee6ed207e1a19e5be21d8f9911970c11e6737560b040079f6aab","abstract_canon_sha256":"c435bdd5ea95399f18b87897fa9e6015df4dabd6b16a4b34bdf3b5c64f955919"},"schema_version":"1.0"},"canonical_sha256":"acc06e60b63c59beec3810e9086fa027b21e506db98271892f295b2870f044c5","source":{"kind":"arxiv","id":"2203.15966","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.15966","created_at":"2026-07-05T04:11:31Z"},{"alias_kind":"arxiv_version","alias_value":"2203.15966v2","created_at":"2026-07-05T04:11:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.15966","created_at":"2026-07-05T04:11:31Z"},{"alias_kind":"pith_short_12","alias_value":"VTAG4YFWHRM3","created_at":"2026-07-05T04:11:31Z"},{"alias_kind":"pith_short_16","alias_value":"VTAG4YFWHRM353BY","created_at":"2026-07-05T04:11:31Z"},{"alias_kind":"pith_short_8","alias_value":"VTAG4YFW","created_at":"2026-07-05T04:11:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:VTAG4YFWHRM353BYCDUQQ35AE6","target":"record","payload":{"canonical_record":{"source":{"id":"2203.15966","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2022-03-30T00:50:16Z","cross_cats_sorted":["cs.CL","eess.AS"],"title_canon_sha256":"c10a0cc90a44ee6ed207e1a19e5be21d8f9911970c11e6737560b040079f6aab","abstract_canon_sha256":"c435bdd5ea95399f18b87897fa9e6015df4dabd6b16a4b34bdf3b5c64f955919"},"schema_version":"1.0"},"canonical_sha256":"acc06e60b63c59beec3810e9086fa027b21e506db98271892f295b2870f044c5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:11:31.499069Z","signature_b64":"vqxIFWJpzLf/3hpM7tUhRHCkZeSW3cfp/Jet4K43BLq4p0CzsoMfXv5Xu0xKJ6FctUEhP9+aVp0eEpuI3c11Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"acc06e60b63c59beec3810e9086fa027b21e506db98271892f295b2870f044c5","last_reissued_at":"2026-07-05T04:11:31.498685Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:11:31.498685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.15966","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":"2026-07-05T04:11:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wYC1zX+ajQXFGIXRs0WwhUoo6nRGNgOBQSZPIsKlSyX/s7NkNHk8Ql0RYIvb97tw64lvp1kzxZ7wR5/57uSXBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T21:34:44.381961Z"},"content_sha256":"a3b557cbee594aa7e8d6368bd6147e71c51f829e734cd1dcc8ba4ee618597ca1","schema_version":"1.0","event_id":"sha256:a3b557cbee594aa7e8d6368bd6147e71c51f829e734cd1dcc8ba4ee618597ca1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:VTAG4YFWHRM353BYCDUQQ35AE6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Federated Domain Adaptation for ASR with Full Self-Supervision","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CL","eess.AS"],"primary_cat":"cs.SD","authors_text":"Frank Seide, Jay Mahadeokar, Junteng Jia, Ozlem Kalinli, Weiyi Zheng, Yuan Shangguan","submitted_at":"2022-03-30T00:50:16Z","abstract_excerpt":"Cross-device federated learning (FL) protects user privacy by collaboratively training a model on user devices, therefore eliminating the need for collecting, storing, and manually labeling user data. While important topics such as the FL training algorithm, non-IID-ness, and Differential Privacy have been well studied in the literature, this paper focuses on two challenges of practical importance for improving on-device ASR: the lack of ground-truth transcriptions and the scarcity of compute resource and network bandwidth on edge devices. First, we propose a FL system for on-device ASR domain"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.15966","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/2203.15966/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":"2026-07-05T04:11:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gutxNLgCDLKghOBb0Iwjtpr295xW2+RNG7ltvBn/730XvL5ottyOEax+xNUokR8e23XNHVLsRsC1z6e1rmt1AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T21:34:44.382470Z"},"content_sha256":"7132acdfbde5d9e7baa32be20716d5a715e92cd862e53c9ccbfc92d3415dabd8","schema_version":"1.0","event_id":"sha256:7132acdfbde5d9e7baa32be20716d5a715e92cd862e53c9ccbfc92d3415dabd8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VTAG4YFWHRM353BYCDUQQ35AE6/bundle.json","state_url":"https://pith.science/pith/VTAG4YFWHRM353BYCDUQQ35AE6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VTAG4YFWHRM353BYCDUQQ35AE6/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":"2026-08-05T21:34:44Z","links":{"resolver":"https://pith.science/pith/VTAG4YFWHRM353BYCDUQQ35AE6","bundle":"https://pith.science/pith/VTAG4YFWHRM353BYCDUQQ35AE6/bundle.json","state":"https://pith.science/pith/VTAG4YFWHRM353BYCDUQQ35AE6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VTAG4YFWHRM353BYCDUQQ35AE6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:VTAG4YFWHRM353BYCDUQQ35AE6","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":"c435bdd5ea95399f18b87897fa9e6015df4dabd6b16a4b34bdf3b5c64f955919","cross_cats_sorted":["cs.CL","eess.AS"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2022-03-30T00:50:16Z","title_canon_sha256":"c10a0cc90a44ee6ed207e1a19e5be21d8f9911970c11e6737560b040079f6aab"},"schema_version":"1.0","source":{"id":"2203.15966","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.15966","created_at":"2026-07-05T04:11:31Z"},{"alias_kind":"arxiv_version","alias_value":"2203.15966v2","created_at":"2026-07-05T04:11:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.15966","created_at":"2026-07-05T04:11:31Z"},{"alias_kind":"pith_short_12","alias_value":"VTAG4YFWHRM3","created_at":"2026-07-05T04:11:31Z"},{"alias_kind":"pith_short_16","alias_value":"VTAG4YFWHRM353BY","created_at":"2026-07-05T04:11:31Z"},{"alias_kind":"pith_short_8","alias_value":"VTAG4YFW","created_at":"2026-07-05T04:11:31Z"}],"graph_snapshots":[{"event_id":"sha256:7132acdfbde5d9e7baa32be20716d5a715e92cd862e53c9ccbfc92d3415dabd8","target":"graph","created_at":"2026-07-05T04:11:31Z","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/2203.15966/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cross-device federated learning (FL) protects user privacy by collaboratively training a model on user devices, therefore eliminating the need for collecting, storing, and manually labeling user data. While important topics such as the FL training algorithm, non-IID-ness, and Differential Privacy have been well studied in the literature, this paper focuses on two challenges of practical importance for improving on-device ASR: the lack of ground-truth transcriptions and the scarcity of compute resource and network bandwidth on edge devices. First, we propose a FL system for on-device ASR domain","authors_text":"Frank Seide, Jay Mahadeokar, Junteng Jia, Ozlem Kalinli, Weiyi Zheng, Yuan Shangguan","cross_cats":["cs.CL","eess.AS"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2022-03-30T00:50:16Z","title":"Federated Domain Adaptation for ASR with Full Self-Supervision"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.15966","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:a3b557cbee594aa7e8d6368bd6147e71c51f829e734cd1dcc8ba4ee618597ca1","target":"record","created_at":"2026-07-05T04:11:31Z","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":"c435bdd5ea95399f18b87897fa9e6015df4dabd6b16a4b34bdf3b5c64f955919","cross_cats_sorted":["cs.CL","eess.AS"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2022-03-30T00:50:16Z","title_canon_sha256":"c10a0cc90a44ee6ed207e1a19e5be21d8f9911970c11e6737560b040079f6aab"},"schema_version":"1.0","source":{"id":"2203.15966","kind":"arxiv","version":2}},"canonical_sha256":"acc06e60b63c59beec3810e9086fa027b21e506db98271892f295b2870f044c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"acc06e60b63c59beec3810e9086fa027b21e506db98271892f295b2870f044c5","first_computed_at":"2026-07-05T04:11:31.498685Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:11:31.498685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vqxIFWJpzLf/3hpM7tUhRHCkZeSW3cfp/Jet4K43BLq4p0CzsoMfXv5Xu0xKJ6FctUEhP9+aVp0eEpuI3c11Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:11:31.499069Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.15966","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3b557cbee594aa7e8d6368bd6147e71c51f829e734cd1dcc8ba4ee618597ca1","sha256:7132acdfbde5d9e7baa32be20716d5a715e92cd862e53c9ccbfc92d3415dabd8"],"state_sha256":"b6ac5cddd6686a0ec4c035ad6a864880f2ec62091ed56f47b8651fca47b63e67"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b3YLTyz+CSSrJlFexUhPK+E/giNZMr22OaeUVWylaRpMV8CPP63p6LS/qQFUYdwfb4Jk2KBwpIs8TJg7/nBsAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T21:34:44.388590Z","bundle_sha256":"09fa47770bf6f686038ee4dc47c4690e6f4d1a0006cdfcaaa8ec48e4ac8d75ce"}}