{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:XCPUXKDFMWWCGGE4OT4WXH5KPW","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":"15c8ebce6cdeacf086316f81cdcb773713075abddfc86a5c7eab70fa7807bd5e","cross_cats_sorted":["cs.SD"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"eess.AS","submitted_at":"2026-05-24T04:46:30Z","title_canon_sha256":"589fd3ee01c8bac16027df8c744ae5bee510956271179bc896ce3ca3c81313c1"},"schema_version":"1.0","source":{"id":"2605.24863","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.24863","created_at":"2026-05-26T01:04:02Z"},{"alias_kind":"arxiv_version","alias_value":"2605.24863v1","created_at":"2026-05-26T01:04:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.24863","created_at":"2026-05-26T01:04:02Z"},{"alias_kind":"pith_short_12","alias_value":"XCPUXKDFMWWC","created_at":"2026-05-26T01:04:02Z"},{"alias_kind":"pith_short_16","alias_value":"XCPUXKDFMWWCGGE4","created_at":"2026-05-26T01:04:02Z"},{"alias_kind":"pith_short_8","alias_value":"XCPUXKDF","created_at":"2026-05-26T01:04:02Z"}],"graph_snapshots":[{"event_id":"sha256:f94621e1099f2508b430438393c9d196abbacaef8649664979c54f56b32f7b75","target":"graph","created_at":"2026-05-26T01:04:02Z","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/2605.24863/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Speech and audio systems operate in inherently non-stationary environments, yet continual learning (CL) research in this domain, especially in the foundation model era, remains fragmented that fail to account for the coupled, geometry-sensitive nature of acoustic representations. Modern speech foundation models operate over highly entangled, continuous representations that jointly encode linguistic, speaker, and paralinguistic factors within a shared latent space. CL is therefore fundamentally about preserving and evolving shared representation structure rather than retaining isolated task kno","authors_text":"Eun-Jung Holden, Siyi Wang, Ting Dang, Yang Xiao","cross_cats":["cs.SD"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"eess.AS","submitted_at":"2026-05-24T04:46:30Z","title":"Rethinking Continual Learning for Speech and Audio: A Representation-Centric Taxonomy and Open Problems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.24863","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":"sha256:3d83c34cb3e0a889f16c398663cc78b5640e886c488dbb01e68806dc79fc8f24","target":"record","created_at":"2026-05-26T01:04:02Z","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":"15c8ebce6cdeacf086316f81cdcb773713075abddfc86a5c7eab70fa7807bd5e","cross_cats_sorted":["cs.SD"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"eess.AS","submitted_at":"2026-05-24T04:46:30Z","title_canon_sha256":"589fd3ee01c8bac16027df8c744ae5bee510956271179bc896ce3ca3c81313c1"},"schema_version":"1.0","source":{"id":"2605.24863","kind":"arxiv","version":1}},"canonical_sha256":"b89f4ba86565ac23189c74f96b9faa7da8ff668e6bdc4f0054a1bbff7dd4fccd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b89f4ba86565ac23189c74f96b9faa7da8ff668e6bdc4f0054a1bbff7dd4fccd","first_computed_at":"2026-05-26T01:04:02.284590Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T01:04:02.284590Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6R6vUUe4CbD7gqEST0CftHFxE/SGrgh56JWjZDtJWfvEmm3W5oBXyUkvhIVtuanoWMMvtCcBbC+xt9YwOKhmDg==","signature_status":"signed_v1","signed_at":"2026-05-26T01:04:02.285374Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.24863","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3d83c34cb3e0a889f16c398663cc78b5640e886c488dbb01e68806dc79fc8f24","sha256:f94621e1099f2508b430438393c9d196abbacaef8649664979c54f56b32f7b75"],"state_sha256":"71a549cb133435d7a61fa5f68697e7334aed8597520adf5d4b399d78e436bf45"}