{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:VH53D22G4QL6SAZKUF7VUQI45N","short_pith_number":"pith:VH53D22G","schema_version":"1.0","canonical_sha256":"a9fbb1eb46e417e9032aa17f5a411ceb67bbb22454e317edae1e17e52acd0625","source":{"kind":"arxiv","id":"2606.03967","version":1},"attestation_state":"computed","paper":{"title":"AlignAtt4LLM: Fast AlignAtt for Decoder-Only LLMs at IWSLT 2026 Simultaneous Speech Translation Task","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CL","authors_text":"Dominik Mach\\'a\\v{c}ek, Quentin Fuxa","submitted_at":"2026-06-02T17:52:18Z","abstract_excerpt":"We describe AlignAtt4LLM, an IWSLT 2026 simultaneous speech translation system for English to German, Italian, and Chinese. The system is a synchronous cascade: Qwen3-ASR with forced alignment produces an incrementally updated source transcript, and Gemma-4 E4B-it translates that prefix under an MT-side AlignAtt policy.\n  To our knowledge, this is the first application of AlignAtt to a decoder-only LLM, where the encoder-decoder cross-attention used by earlier AlignAtt systems is absent. We recover a usable policy by proposing (1) an explicit source span in the prompt, (2) offline selection of"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2606.03967","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-06-02T17:52:18Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"1d7a635b7157af00a476a310d4cfab34ea59e576c2d8ab521f8ce40e424adc0c","abstract_canon_sha256":"976cfa43f3ed190d8a33a45127d3ec01d5ac071e72cee4bcb4953f7ad6b7ae5e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-03T02:06:08.181131Z","signature_b64":"z/Su9ePU+ZC7LIzaIQZPBdbteDJglbrnPtoOs+XQzgSk8VNMDyMRyZ25TpKaArixq91BKA7+Yq1XXANAUhlNBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9fbb1eb46e417e9032aa17f5a411ceb67bbb22454e317edae1e17e52acd0625","last_reissued_at":"2026-06-03T02:06:08.180731Z","signature_status":"signed_v1","first_computed_at":"2026-06-03T02:06:08.180731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"AlignAtt4LLM: Fast AlignAtt for Decoder-Only LLMs at IWSLT 2026 Simultaneous Speech Translation Task","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CL","authors_text":"Dominik Mach\\'a\\v{c}ek, Quentin Fuxa","submitted_at":"2026-06-02T17:52:18Z","abstract_excerpt":"We describe AlignAtt4LLM, an IWSLT 2026 simultaneous speech translation system for English to German, Italian, and Chinese. The system is a synchronous cascade: Qwen3-ASR with forced alignment produces an incrementally updated source transcript, and Gemma-4 E4B-it translates that prefix under an MT-side AlignAtt policy.\n  To our knowledge, this is the first application of AlignAtt to a decoder-only LLM, where the encoder-decoder cross-attention used by earlier AlignAtt systems is absent. We recover a usable policy by proposing (1) an explicit source span in the prompt, (2) offline selection of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03967","kind":"arxiv","version":1},"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/2606.03967/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2606.03967","created_at":"2026-06-03T02:06:08.180788+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.03967v1","created_at":"2026-06-03T02:06:08.180788+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03967","created_at":"2026-06-03T02:06:08.180788+00:00"},{"alias_kind":"pith_short_12","alias_value":"VH53D22G4QL6","created_at":"2026-06-03T02:06:08.180788+00:00"},{"alias_kind":"pith_short_16","alias_value":"VH53D22G4QL6SAZK","created_at":"2026-06-03T02:06:08.180788+00:00"},{"alias_kind":"pith_short_8","alias_value":"VH53D22G","created_at":"2026-06-03T02:06:08.180788+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VH53D22G4QL6SAZKUF7VUQI45N","json":"https://pith.science/pith/VH53D22G4QL6SAZKUF7VUQI45N.json","graph_json":"https://pith.science/api/pith-number/VH53D22G4QL6SAZKUF7VUQI45N/graph.json","events_json":"https://pith.science/api/pith-number/VH53D22G4QL6SAZKUF7VUQI45N/events.json","paper":"https://pith.science/paper/VH53D22G"},"agent_actions":{"view_html":"https://pith.science/pith/VH53D22G4QL6SAZKUF7VUQI45N","download_json":"https://pith.science/pith/VH53D22G4QL6SAZKUF7VUQI45N.json","view_paper":"https://pith.science/paper/VH53D22G","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.03967&json=true","fetch_graph":"https://pith.science/api/pith-number/VH53D22G4QL6SAZKUF7VUQI45N/graph.json","fetch_events":"https://pith.science/api/pith-number/VH53D22G4QL6SAZKUF7VUQI45N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VH53D22G4QL6SAZKUF7VUQI45N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VH53D22G4QL6SAZKUF7VUQI45N/action/storage_attestation","attest_author":"https://pith.science/pith/VH53D22G4QL6SAZKUF7VUQI45N/action/author_attestation","sign_citation":"https://pith.science/pith/VH53D22G4QL6SAZKUF7VUQI45N/action/citation_signature","submit_replication":"https://pith.science/pith/VH53D22G4QL6SAZKUF7VUQI45N/action/replication_record"}},"created_at":"2026-06-03T02:06:08.180788+00:00","updated_at":"2026-06-03T02:06:08.180788+00:00"}