{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:4PIDIHHXFPXS4JMBOJN6JZTF2G","short_pith_number":"pith:4PIDIHHX","canonical_record":{"source":{"id":"1910.07924","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2019-10-17T14:01:57Z","cross_cats_sorted":[],"title_canon_sha256":"f79d6e4ee5bfb76f90cb051e862b77edf51693176a0d5ccb372fb0a1c69effbe","abstract_canon_sha256":"2bc02ce4ba1d1eb96c0c21ebf6589330b85d25a7177fa145ee6bb84dcc38f727"},"schema_version":"1.0"},"canonical_sha256":"e3d0341cf72bef2e2581725be4e665d189daf54f63e2b1e3a93b9093eac784f0","source":{"kind":"arxiv","id":"1910.07924","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.07924","created_at":"2026-07-05T00:45:43Z"},{"alias_kind":"arxiv_version","alias_value":"1910.07924v3","created_at":"2026-07-05T00:45:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.07924","created_at":"2026-07-05T00:45:43Z"},{"alias_kind":"pith_short_12","alias_value":"4PIDIHHXFPXS","created_at":"2026-07-05T00:45:43Z"},{"alias_kind":"pith_short_16","alias_value":"4PIDIHHXFPXS4JMB","created_at":"2026-07-05T00:45:43Z"},{"alias_kind":"pith_short_8","alias_value":"4PIDIHHX","created_at":"2026-07-05T00:45:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:4PIDIHHXFPXS4JMBOJN6JZTF2G","target":"record","payload":{"canonical_record":{"source":{"id":"1910.07924","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2019-10-17T14:01:57Z","cross_cats_sorted":[],"title_canon_sha256":"f79d6e4ee5bfb76f90cb051e862b77edf51693176a0d5ccb372fb0a1c69effbe","abstract_canon_sha256":"2bc02ce4ba1d1eb96c0c21ebf6589330b85d25a7177fa145ee6bb84dcc38f727"},"schema_version":"1.0"},"canonical_sha256":"e3d0341cf72bef2e2581725be4e665d189daf54f63e2b1e3a93b9093eac784f0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:45:43.956691Z","signature_b64":"XhqM/kgU2jSElso5pRUWRx78sZEm5dLEwAO3u9fedjHwJrUvDOjUWoKOzZot6Se0ddfDv/B8tZ/dkiHXIRM6Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3d0341cf72bef2e2581725be4e665d189daf54f63e2b1e3a93b9093eac784f0","last_reissued_at":"2026-07-05T00:45:43.956201Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:45:43.956201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1910.07924","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:45:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oFtfKRekkyAqxFJqJGkDVqeIsHGN4Gk2x+C42eul47U4JEOxYaa+Oe1j9sT4fXDCLQHbSEWHTea6n45V840qCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T13:36:04.514476Z"},"content_sha256":"868bb5c9a478b39bfd3368a34e362f5a26219cbcfcfb7bd22a7ecbf3f8cec443","schema_version":"1.0","event_id":"sha256:868bb5c9a478b39bfd3368a34e362f5a26219cbcfcfb7bd22a7ecbf3f8cec443"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:4PIDIHHXFPXS4JMBOJN6JZTF2G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LibriVoxDeEn: A Corpus for German-to-English Speech Translation and German Speech Recognition","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Benjamin Beilharz, Sariya Karimova, Stefan Riezler, Xin Sun","submitted_at":"2019-10-17T14:01:57Z","abstract_excerpt":"We present a corpus of sentence-aligned triples of German audio, German text, and English translation, based on German audiobooks. The speech translation data consist of 110 hours of audio material aligned to over 50k parallel sentences. An even larger dataset comprising 547 hours of German speech aligned to German text is available for speech recognition. The audio data is read speech and thus low in disfluencies. The quality of audio and sentence alignments has been checked by a manual evaluation, showing that speech alignment quality is in general very high. The sentence alignment quality i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.07924","kind":"arxiv","version":3},"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/1910.07924/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:45:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ymJC33NcdwDZd95uR7Lv+tm8iYxCE1bIyIB/EkaIU6EWSih2fIbnzIHeX+GXpTFMVa/Ii1ALcNc2v68xBuBrAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T13:36:04.515000Z"},"content_sha256":"ca5cbab9d17bdcc267733bc094678ef520a26783468e97f2e790c522d1378ca9","schema_version":"1.0","event_id":"sha256:ca5cbab9d17bdcc267733bc094678ef520a26783468e97f2e790c522d1378ca9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4PIDIHHXFPXS4JMBOJN6JZTF2G/bundle.json","state_url":"https://pith.science/pith/4PIDIHHXFPXS4JMBOJN6JZTF2G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4PIDIHHXFPXS4JMBOJN6JZTF2G/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-16T13:36:04Z","links":{"resolver":"https://pith.science/pith/4PIDIHHXFPXS4JMBOJN6JZTF2G","bundle":"https://pith.science/pith/4PIDIHHXFPXS4JMBOJN6JZTF2G/bundle.json","state":"https://pith.science/pith/4PIDIHHXFPXS4JMBOJN6JZTF2G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4PIDIHHXFPXS4JMBOJN6JZTF2G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:4PIDIHHXFPXS4JMBOJN6JZTF2G","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":"2bc02ce4ba1d1eb96c0c21ebf6589330b85d25a7177fa145ee6bb84dcc38f727","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2019-10-17T14:01:57Z","title_canon_sha256":"f79d6e4ee5bfb76f90cb051e862b77edf51693176a0d5ccb372fb0a1c69effbe"},"schema_version":"1.0","source":{"id":"1910.07924","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.07924","created_at":"2026-07-05T00:45:43Z"},{"alias_kind":"arxiv_version","alias_value":"1910.07924v3","created_at":"2026-07-05T00:45:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.07924","created_at":"2026-07-05T00:45:43Z"},{"alias_kind":"pith_short_12","alias_value":"4PIDIHHXFPXS","created_at":"2026-07-05T00:45:43Z"},{"alias_kind":"pith_short_16","alias_value":"4PIDIHHXFPXS4JMB","created_at":"2026-07-05T00:45:43Z"},{"alias_kind":"pith_short_8","alias_value":"4PIDIHHX","created_at":"2026-07-05T00:45:43Z"}],"graph_snapshots":[{"event_id":"sha256:ca5cbab9d17bdcc267733bc094678ef520a26783468e97f2e790c522d1378ca9","target":"graph","created_at":"2026-07-05T00:45:43Z","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/1910.07924/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a corpus of sentence-aligned triples of German audio, German text, and English translation, based on German audiobooks. The speech translation data consist of 110 hours of audio material aligned to over 50k parallel sentences. An even larger dataset comprising 547 hours of German speech aligned to German text is available for speech recognition. The audio data is read speech and thus low in disfluencies. The quality of audio and sentence alignments has been checked by a manual evaluation, showing that speech alignment quality is in general very high. The sentence alignment quality i","authors_text":"Benjamin Beilharz, Sariya Karimova, Stefan Riezler, Xin Sun","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2019-10-17T14:01:57Z","title":"LibriVoxDeEn: A Corpus for German-to-English Speech Translation and German Speech Recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.07924","kind":"arxiv","version":3},"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":"sha256:868bb5c9a478b39bfd3368a34e362f5a26219cbcfcfb7bd22a7ecbf3f8cec443","target":"record","created_at":"2026-07-05T00:45:43Z","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":"2bc02ce4ba1d1eb96c0c21ebf6589330b85d25a7177fa145ee6bb84dcc38f727","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2019-10-17T14:01:57Z","title_canon_sha256":"f79d6e4ee5bfb76f90cb051e862b77edf51693176a0d5ccb372fb0a1c69effbe"},"schema_version":"1.0","source":{"id":"1910.07924","kind":"arxiv","version":3}},"canonical_sha256":"e3d0341cf72bef2e2581725be4e665d189daf54f63e2b1e3a93b9093eac784f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3d0341cf72bef2e2581725be4e665d189daf54f63e2b1e3a93b9093eac784f0","first_computed_at":"2026-07-05T00:45:43.956201Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:45:43.956201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XhqM/kgU2jSElso5pRUWRx78sZEm5dLEwAO3u9fedjHwJrUvDOjUWoKOzZot6Se0ddfDv/B8tZ/dkiHXIRM6Aw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:45:43.956691Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.07924","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:868bb5c9a478b39bfd3368a34e362f5a26219cbcfcfb7bd22a7ecbf3f8cec443","sha256:ca5cbab9d17bdcc267733bc094678ef520a26783468e97f2e790c522d1378ca9"],"state_sha256":"5270c9f211f9b7a925ed39324a39d844329eade2c3ccd22040a38aad9a0c4e1c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1EM12TEBsYw9QFbnGl/Aq/r+dgekmeSOBHWv2rqaKtQ1X412NyIL/giEYdGmR8KOuvtP3NyPI4B1jvBhfE/jBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T13:36:04.520351Z","bundle_sha256":"f8b9e5fabbb9a3070aed08ac2ef7fc4889dd0480ebd24596fe88a21ad53d7f62"}}