{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:N34ADC4CL4XHOF5IAOUACNDM6M","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":"cccedf6ae1a57631cff0014d73a848b298721833c79e6e3df1b1b20d308b4f75","cross_cats_sorted":["cs.CL","cs.SD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2025-08-28T06:50:57Z","title_canon_sha256":"31805a1ba74a3e998915fad102feb2f52fd6202998179abf70d37de9c50052b8"},"schema_version":"1.0","source":{"id":"2508.20474","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.20474","created_at":"2026-05-18T02:45:13Z"},{"alias_kind":"arxiv_version","alias_value":"2508.20474v2","created_at":"2026-05-18T02:45:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.20474","created_at":"2026-05-18T02:45:13Z"},{"alias_kind":"pith_short_12","alias_value":"N34ADC4CL4XH","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"N34ADC4CL4XHOF5I","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"N34ADC4C","created_at":"2026-05-18T12:33:37Z"}],"graph_snapshots":[{"event_id":"sha256:c1161b0a22525f9a73f9a9ac711d6294e9ebae6f6ff2c31e9c961f1b626a48b4","target":"graph","created_at":"2026-05-18T02:45:13Z","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"},"paper":{"abstract_excerpt":"This paper presents a unified multi-speaker encoder (UME), a novel architecture that jointly learns representations for speaker diarization (SD), speech separation (SS), and multi-speaker automatic speech recognition (ASR) tasks using a shared speech foundational encoder. We leverage the hidden representations from multiple layers of UME as a residual weighted-sum encoding (RWSE) to effectively use information from different semantic levels, contributing to bottom-up alignment between tasks. This joint training approach captures the inherent interdependencies among the tasks, enhancing overall","authors_text":"Chyi-Jiunn Lin, Muhammad Shakeel, Shinji Watanabe, Yifan Peng, Yui Sudo","cross_cats":["cs.CL","cs.SD"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2025-08-28T06:50:57Z","title":"Unifying Diarization, Separation, and ASR with Multi-Speaker Encoder"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.20474","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":"sha256:48f92c5d4b6817c98637ecb1dc1ebfe54b26e1ce84e93eaa6d29a6146c2b7246","target":"record","created_at":"2026-05-18T02:45:13Z","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":"cccedf6ae1a57631cff0014d73a848b298721833c79e6e3df1b1b20d308b4f75","cross_cats_sorted":["cs.CL","cs.SD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2025-08-28T06:50:57Z","title_canon_sha256":"31805a1ba74a3e998915fad102feb2f52fd6202998179abf70d37de9c50052b8"},"schema_version":"1.0","source":{"id":"2508.20474","kind":"arxiv","version":2}},"canonical_sha256":"6ef8018b825f2e7717a803a801346cf30edd3489f4a62ff046d285c59647b76b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ef8018b825f2e7717a803a801346cf30edd3489f4a62ff046d285c59647b76b","first_computed_at":"2026-05-18T02:45:13.100540Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:45:13.100540Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UQ5hdXdHlwSIe1Uj54IhM5XcJLik63OplKuUZKJXGPmo3HjPlKhGNe9TxnYu2t+1batbu1fh16y4udi9WpRjDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:45:13.101137Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.20474","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48f92c5d4b6817c98637ecb1dc1ebfe54b26e1ce84e93eaa6d29a6146c2b7246","sha256:c1161b0a22525f9a73f9a9ac711d6294e9ebae6f6ff2c31e9c961f1b626a48b4"],"state_sha256":"d7777fc2c41b74bd3995123036707d9dc09d6d4b35c7e36434654a00f0f48d23"}