{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:F7CILHCXHAGQ2ZP2YAI2JIFDFQ","short_pith_number":"pith:F7CILHCX","canonical_record":{"source":{"id":"1904.12403","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2019-04-29T00:00:27Z","cross_cats_sorted":["eess.AS"],"title_canon_sha256":"2a9f96fbaa531a872b2964b24cb4dd8bff0ba0de4a57f478f0128b3af0295cbb","abstract_canon_sha256":"7ea0fd01456f7c7bc7f445052d9c30dfcef29c8f066602e5aa4430f12cdd4f38"},"schema_version":"1.0"},"canonical_sha256":"2fc4859c57380d0d65fac011a4a0a32c10aa876a41196fa0dab52567539c4e4f","source":{"kind":"arxiv","id":"1904.12403","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.12403","created_at":"2026-05-17T23:47:35Z"},{"alias_kind":"arxiv_version","alias_value":"1904.12403v1","created_at":"2026-05-17T23:47:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.12403","created_at":"2026-05-17T23:47:35Z"},{"alias_kind":"pith_short_12","alias_value":"F7CILHCXHAGQ","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"F7CILHCXHAGQ2ZP2","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"F7CILHCX","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:F7CILHCXHAGQ2ZP2YAI2JIFDFQ","target":"record","payload":{"canonical_record":{"source":{"id":"1904.12403","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2019-04-29T00:00:27Z","cross_cats_sorted":["eess.AS"],"title_canon_sha256":"2a9f96fbaa531a872b2964b24cb4dd8bff0ba0de4a57f478f0128b3af0295cbb","abstract_canon_sha256":"7ea0fd01456f7c7bc7f445052d9c30dfcef29c8f066602e5aa4430f12cdd4f38"},"schema_version":"1.0"},"canonical_sha256":"2fc4859c57380d0d65fac011a4a0a32c10aa876a41196fa0dab52567539c4e4f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:35.251086Z","signature_b64":"BT76yoZ4QscTDXRWRz63oMTbHYmJTf35biMXx6Kct9TDWgh66PVcOhf7dHaCgFkKug2IFM7JzEBbBLV9sCmiBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2fc4859c57380d0d65fac011a4a0a32c10aa876a41196fa0dab52567539c4e4f","last_reissued_at":"2026-05-17T23:47:35.250659Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:35.250659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.12403","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:47:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bprvdzsorny7gukYCo9P7dkohTXEChKB49w2km2ikhOvAVIddWIn7tXmdLbMvN9f+HIU4PcwoqOLjuFnmT23BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T21:18:55.990273Z"},"content_sha256":"2518ea1ab2cd87b62ed8205f8b257045e6cd8e9771ed6c2fb4703e88c1fc9a0e","schema_version":"1.0","event_id":"sha256:2518ea1ab2cd87b62ed8205f8b257045e6cd8e9771ed6c2fb4703e88c1fc9a0e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:F7CILHCXHAGQ2ZP2YAI2JIFDFQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Comparison of Online Automatic Speech Recognition Systems and the Nonverbal Responses to Unintelligible Speech","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.AS"],"primary_cat":"cs.SD","authors_text":"Bj\\\"orn W. Schuller, Chunfeng Liu, Joshua Y. Kim, Kaihang Wu, Kathryn McCabe, Rafael A. Calvo, Silas C. R. Taylor","submitted_at":"2019-04-29T00:00:27Z","abstract_excerpt":"Automatic Speech Recognition (ASR) systems have proliferated over the recent years to the point that free platforms such as YouTube now provide speech recognition services. Given the wide selection of ASR systems, we contribute to the field of automatic speech recognition by comparing the relative performance of two sets of manual transcriptions and five sets of automatic transcriptions (Google Cloud, IBM Watson, Microsoft Azure, Trint, and YouTube) to help researchers to select accurate transcription services. In addition, we identify nonverbal behaviors that are associated with unintelligibl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.12403","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:47:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vL9DfEhQEFMEdLluotyyeCDy5mVi9nRcP5aqWbTJtyV3wNJd7gGkFaxYl53VaLTLnhJGXhFNRdw4e0007pWMAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T21:18:55.990647Z"},"content_sha256":"81bf296623f98f5d358e55ddc663ae6d7f5a3df444c3525d4a8966afd628b6be","schema_version":"1.0","event_id":"sha256:81bf296623f98f5d358e55ddc663ae6d7f5a3df444c3525d4a8966afd628b6be"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F7CILHCXHAGQ2ZP2YAI2JIFDFQ/bundle.json","state_url":"https://pith.science/pith/F7CILHCXHAGQ2ZP2YAI2JIFDFQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F7CILHCXHAGQ2ZP2YAI2JIFDFQ/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":"2026-06-24T21:18:55Z","links":{"resolver":"https://pith.science/pith/F7CILHCXHAGQ2ZP2YAI2JIFDFQ","bundle":"https://pith.science/pith/F7CILHCXHAGQ2ZP2YAI2JIFDFQ/bundle.json","state":"https://pith.science/pith/F7CILHCXHAGQ2ZP2YAI2JIFDFQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F7CILHCXHAGQ2ZP2YAI2JIFDFQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:F7CILHCXHAGQ2ZP2YAI2JIFDFQ","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":"7ea0fd01456f7c7bc7f445052d9c30dfcef29c8f066602e5aa4430f12cdd4f38","cross_cats_sorted":["eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2019-04-29T00:00:27Z","title_canon_sha256":"2a9f96fbaa531a872b2964b24cb4dd8bff0ba0de4a57f478f0128b3af0295cbb"},"schema_version":"1.0","source":{"id":"1904.12403","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.12403","created_at":"2026-05-17T23:47:35Z"},{"alias_kind":"arxiv_version","alias_value":"1904.12403v1","created_at":"2026-05-17T23:47:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.12403","created_at":"2026-05-17T23:47:35Z"},{"alias_kind":"pith_short_12","alias_value":"F7CILHCXHAGQ","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"F7CILHCXHAGQ2ZP2","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"F7CILHCX","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:81bf296623f98f5d358e55ddc663ae6d7f5a3df444c3525d4a8966afd628b6be","target":"graph","created_at":"2026-05-17T23:47:35Z","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"},"paper":{"abstract_excerpt":"Automatic Speech Recognition (ASR) systems have proliferated over the recent years to the point that free platforms such as YouTube now provide speech recognition services. Given the wide selection of ASR systems, we contribute to the field of automatic speech recognition by comparing the relative performance of two sets of manual transcriptions and five sets of automatic transcriptions (Google Cloud, IBM Watson, Microsoft Azure, Trint, and YouTube) to help researchers to select accurate transcription services. In addition, we identify nonverbal behaviors that are associated with unintelligibl","authors_text":"Bj\\\"orn W. Schuller, Chunfeng Liu, Joshua Y. Kim, Kaihang Wu, Kathryn McCabe, Rafael A. Calvo, Silas C. R. Taylor","cross_cats":["eess.AS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2019-04-29T00:00:27Z","title":"A Comparison of Online Automatic Speech Recognition Systems and the Nonverbal Responses to Unintelligible Speech"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.12403","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":"sha256:2518ea1ab2cd87b62ed8205f8b257045e6cd8e9771ed6c2fb4703e88c1fc9a0e","target":"record","created_at":"2026-05-17T23:47:35Z","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":"7ea0fd01456f7c7bc7f445052d9c30dfcef29c8f066602e5aa4430f12cdd4f38","cross_cats_sorted":["eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2019-04-29T00:00:27Z","title_canon_sha256":"2a9f96fbaa531a872b2964b24cb4dd8bff0ba0de4a57f478f0128b3af0295cbb"},"schema_version":"1.0","source":{"id":"1904.12403","kind":"arxiv","version":1}},"canonical_sha256":"2fc4859c57380d0d65fac011a4a0a32c10aa876a41196fa0dab52567539c4e4f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2fc4859c57380d0d65fac011a4a0a32c10aa876a41196fa0dab52567539c4e4f","first_computed_at":"2026-05-17T23:47:35.250659Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:35.250659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BT76yoZ4QscTDXRWRz63oMTbHYmJTf35biMXx6Kct9TDWgh66PVcOhf7dHaCgFkKug2IFM7JzEBbBLV9sCmiBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:35.251086Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.12403","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2518ea1ab2cd87b62ed8205f8b257045e6cd8e9771ed6c2fb4703e88c1fc9a0e","sha256:81bf296623f98f5d358e55ddc663ae6d7f5a3df444c3525d4a8966afd628b6be"],"state_sha256":"af7cd1625e32954869ba3df0d605f8ad77c36ebea287a1b56f0bf1f5491f7e33"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uMuVpFiOgJ8a88J1RALm3o9wVwHzBTBF8BsORJ9Y0cWF2mdn+uPxQ+lLFD36Yfzc+e09Jkhqfd8iLEV+j6GVAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T21:18:55.992572Z","bundle_sha256":"a20756b5746d5fffe5711953fd373147b5876ec9aff4aa692ad7192e74538b2c"}}