{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:LK7KCXAEZOODKX7U3554EYJWSD","short_pith_number":"pith:LK7KCXAE","schema_version":"1.0","canonical_sha256":"5abea15c04cb9c355ff4df7bc2613690e82b0b308539408c606299abb07fbdab","source":{"kind":"arxiv","id":"1807.10311","version":1},"attestation_state":"computed","paper":{"title":"Open Source Automatic Speech Recognition for German","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Arne K\\\"ohn, Benjamin Milde","submitted_at":"2018-07-26T18:31:08Z","abstract_excerpt":"High quality Automatic Speech Recognition (ASR) is a prerequisite for speech-based applications and research. While state-of-the-art ASR software is freely available, the language dependent acoustic models are lacking for languages other than English, due to the limited amount of freely available training data. We train acoustic models for German with Kaldi on two datasets, which are both distributed under a Creative Commons license. The resulting model is freely redistributable, lowering the cost of entry for German ASR. The models are trained on a total of 412 hours of German read speech dat"},"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":"1807.10311","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2018-07-26T18:31:08Z","cross_cats_sorted":[],"title_canon_sha256":"9a45ddbf0a52d4bcfb2b97fd13208ceb2272d12ea577aedea9267d3e7659df81","abstract_canon_sha256":"a6823433e3a3381721d18b0c6736785a8316062b35f4dfa548187bd451a2a12b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:40.981458Z","signature_b64":"QI/nEyZjyMr1wtCMQ/YotanOeCZtd5xc51OEVDXJxwMWXi/py6FZsfjNpJMKte1kXNuRdew5aqanU4+NVsE6Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5abea15c04cb9c355ff4df7bc2613690e82b0b308539408c606299abb07fbdab","last_reissued_at":"2026-05-18T00:09:40.980601Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:40.980601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Open Source Automatic Speech Recognition for German","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Arne K\\\"ohn, Benjamin Milde","submitted_at":"2018-07-26T18:31:08Z","abstract_excerpt":"High quality Automatic Speech Recognition (ASR) is a prerequisite for speech-based applications and research. While state-of-the-art ASR software is freely available, the language dependent acoustic models are lacking for languages other than English, due to the limited amount of freely available training data. We train acoustic models for German with Kaldi on two datasets, which are both distributed under a Creative Commons license. The resulting model is freely redistributable, lowering the cost of entry for German ASR. The models are trained on a total of 412 hours of German read speech dat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.10311","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":""},"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":"1807.10311","created_at":"2026-05-18T00:09:40.980708+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.10311v1","created_at":"2026-05-18T00:09:40.980708+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.10311","created_at":"2026-05-18T00:09:40.980708+00:00"},{"alias_kind":"pith_short_12","alias_value":"LK7KCXAEZOOD","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_16","alias_value":"LK7KCXAEZOODKX7U","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_8","alias_value":"LK7KCXAE","created_at":"2026-05-18T12:32:37.024351+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/LK7KCXAEZOODKX7U3554EYJWSD","json":"https://pith.science/pith/LK7KCXAEZOODKX7U3554EYJWSD.json","graph_json":"https://pith.science/api/pith-number/LK7KCXAEZOODKX7U3554EYJWSD/graph.json","events_json":"https://pith.science/api/pith-number/LK7KCXAEZOODKX7U3554EYJWSD/events.json","paper":"https://pith.science/paper/LK7KCXAE"},"agent_actions":{"view_html":"https://pith.science/pith/LK7KCXAEZOODKX7U3554EYJWSD","download_json":"https://pith.science/pith/LK7KCXAEZOODKX7U3554EYJWSD.json","view_paper":"https://pith.science/paper/LK7KCXAE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.10311&json=true","fetch_graph":"https://pith.science/api/pith-number/LK7KCXAEZOODKX7U3554EYJWSD/graph.json","fetch_events":"https://pith.science/api/pith-number/LK7KCXAEZOODKX7U3554EYJWSD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LK7KCXAEZOODKX7U3554EYJWSD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LK7KCXAEZOODKX7U3554EYJWSD/action/storage_attestation","attest_author":"https://pith.science/pith/LK7KCXAEZOODKX7U3554EYJWSD/action/author_attestation","sign_citation":"https://pith.science/pith/LK7KCXAEZOODKX7U3554EYJWSD/action/citation_signature","submit_replication":"https://pith.science/pith/LK7KCXAEZOODKX7U3554EYJWSD/action/replication_record"}},"created_at":"2026-05-18T00:09:40.980708+00:00","updated_at":"2026-05-18T00:09:40.980708+00:00"}