{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:62OFU3S3IHB7ACINW7M6O7XQ4K","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":"1ffe1f8f833c05b23671512a3f9f8d9a5b0b97945292ce47361091d4a5f571fc","cross_cats_sorted":["cs.SD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2026-06-18T11:29:49Z","title_canon_sha256":"65fc0f877aac6e4b4da404cf31cfcca3258d79578343e2a2ff40279354b892e4"},"schema_version":"1.0","source":{"id":"2606.20106","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.20106","created_at":"2026-06-19T16:13:03Z"},{"alias_kind":"arxiv_version","alias_value":"2606.20106v1","created_at":"2026-06-19T16:13:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20106","created_at":"2026-06-19T16:13:03Z"},{"alias_kind":"pith_short_12","alias_value":"62OFU3S3IHB7","created_at":"2026-06-19T16:13:03Z"},{"alias_kind":"pith_short_16","alias_value":"62OFU3S3IHB7ACIN","created_at":"2026-06-19T16:13:03Z"},{"alias_kind":"pith_short_8","alias_value":"62OFU3S3","created_at":"2026-06-19T16:13:03Z"}],"graph_snapshots":[{"event_id":"sha256:2ef7b675717fcc646893019d431dcd101a38d459a6dfc63cc8004f7960fb8145","target":"graph","created_at":"2026-06-19T16:13:03Z","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/2606.20106/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"User-defined keyword spotting (UD-KWS) enables zero-shot wake-word detection from text, but existing systems learn speaker-invariant representations that cannot reject impostors uttering the correct keyword. We address this dual zero-shot setting -- unseen keywords and unseen speakers -- with ZP-KWS, a lightweight framework combining a phoneme-supervised audio encoder with a GE2E-pretrained compact speaker encoder (about 0.9M parameters). Multiplicative late fusion at inference grants each branch independent veto power, supporting modes from conventional detection to strict speaker-gated activ","authors_text":"Berlin Chen, Chien-Chun Wang, Hung-Shin Lee, Kuan-Tang Huang, Ming-Hsiang Hu","cross_cats":["cs.SD"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2026-06-18T11:29:49Z","title":"Personalized Keyword Spotting for User-Defined Keywords Leveraging Text-Independent Speaker Verification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20106","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:a04098619a3ea698ceb154f0ce6e6a3264116957bf8aa0d45a764d144c368952","target":"record","created_at":"2026-06-19T16:13:03Z","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":"1ffe1f8f833c05b23671512a3f9f8d9a5b0b97945292ce47361091d4a5f571fc","cross_cats_sorted":["cs.SD"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.AS","submitted_at":"2026-06-18T11:29:49Z","title_canon_sha256":"65fc0f877aac6e4b4da404cf31cfcca3258d79578343e2a2ff40279354b892e4"},"schema_version":"1.0","source":{"id":"2606.20106","kind":"arxiv","version":1}},"canonical_sha256":"f69c5a6e5b41c3f0090db7d9e77ef0e28b684ef705fe7a4a6636a52fc63645d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f69c5a6e5b41c3f0090db7d9e77ef0e28b684ef705fe7a4a6636a52fc63645d0","first_computed_at":"2026-06-19T16:13:03.013717Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:13:03.013717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8xFD71JlP8d9Y74mD3PKOhcL/bLD20Ai+Hwe0wbHH4A3RPjPWyHMVVguG8BP4P0xMKrcU5xrzb4xvH1CEsy0BA==","signature_status":"signed_v1","signed_at":"2026-06-19T16:13:03.014132Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.20106","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a04098619a3ea698ceb154f0ce6e6a3264116957bf8aa0d45a764d144c368952","sha256:2ef7b675717fcc646893019d431dcd101a38d459a6dfc63cc8004f7960fb8145"],"state_sha256":"fb2fb2089d1a97a62c2d7eb8c49d4e303619309aaf2356f71a735205aeace1dd"}