{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:4QJLU63PNRULBCR62CENMQ7P6Y","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":"813652c32c0f21755c3f902b64ae2037ba1787f9e6fe37e6637eb84d5b8ae439","cross_cats_sorted":["cs.CL","cs.LG","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-02-12T18:53:56Z","title_canon_sha256":"3e2660a076334273487f0629a9002887de37b2a647c2eef126253f468538a2b4"},"schema_version":"1.0","source":{"id":"2002.05150","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.05150","created_at":"2026-07-05T00:40:21Z"},{"alias_kind":"arxiv_version","alias_value":"2002.05150v1","created_at":"2026-07-05T00:40:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.05150","created_at":"2026-07-05T00:40:21Z"},{"alias_kind":"pith_short_12","alias_value":"4QJLU63PNRUL","created_at":"2026-07-05T00:40:21Z"},{"alias_kind":"pith_short_16","alias_value":"4QJLU63PNRULBCR6","created_at":"2026-07-05T00:40:21Z"},{"alias_kind":"pith_short_8","alias_value":"4QJLU63P","created_at":"2026-07-05T00:40:21Z"}],"graph_snapshots":[{"event_id":"sha256:35b26b6076ee8739a556bdca1c1be489d5433a1cbb6af7fb7dd2c182859a9a09","target":"graph","created_at":"2026-07-05T00:40:21Z","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/2002.05150/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We discuss the problem of echographic transcription in autoregressive sequence-to-sequence attentional architectures for automatic speech recognition, where a model produces very long sequences of repetitive outputs when presented with out-of-domain utterances. We decode audio from the British National Corpus with an attentional encoder-decoder model trained solely on the LibriSpeech corpus. We observe that there are many 5-second recordings that produce more than 500 characters of decoding output (i.e. more than 100 characters per second). A frame-synchronous hybrid (DNN-HMM) model trained on","authors_text":"Julian Salazar, Phillip Keung, Vikas Bhardwaj, Wei Niu, Yichao Lu","cross_cats":["cs.CL","cs.LG","cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-02-12T18:53:56Z","title":"Attentional Speech Recognition Models Misbehave on Out-of-domain Utterances"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.05150","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:d9ad056c99dced1bae2b414dedac0d779560b081192edbc62d7d911145fcbbce","target":"record","created_at":"2026-07-05T00:40:21Z","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":"813652c32c0f21755c3f902b64ae2037ba1787f9e6fe37e6637eb84d5b8ae439","cross_cats_sorted":["cs.CL","cs.LG","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-02-12T18:53:56Z","title_canon_sha256":"3e2660a076334273487f0629a9002887de37b2a647c2eef126253f468538a2b4"},"schema_version":"1.0","source":{"id":"2002.05150","kind":"arxiv","version":1}},"canonical_sha256":"e412ba7b6f6c68b08a3ed088d643eff608240bbe3b3b28043015fbbbe2911d84","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e412ba7b6f6c68b08a3ed088d643eff608240bbe3b3b28043015fbbbe2911d84","first_computed_at":"2026-07-05T00:40:21.645796Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:40:21.645796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T9F5XweHzZrH1516wTzDCBhMCBxxWwTVXYOiLfezSxyRE1qRi9yujbzRhgc1zuOrdrM3+PvtImXGNm74KOvkAw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:40:21.646207Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.05150","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d9ad056c99dced1bae2b414dedac0d779560b081192edbc62d7d911145fcbbce","sha256:35b26b6076ee8739a556bdca1c1be489d5433a1cbb6af7fb7dd2c182859a9a09"],"state_sha256":"fbb22804ff3ec06d74e59f03901ec0b56ee3f39552b74a22eb9bc52a4a829316"}