{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:LGDTRKEZIC7OZ4YEXKGMJEQF4B","short_pith_number":"pith:LGDTRKEZ","canonical_record":{"source":{"id":"1810.02364","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2018-10-04T17:42:18Z","cross_cats_sorted":["cs.HC","eess.AS"],"title_canon_sha256":"3d8ba975964a4c54d21aa742585b3b6c1308c40136d799342bc06f2a4bb2eb76","abstract_canon_sha256":"238973352638708a96d308d15a73f338e99e6f472e1f2797b5223ec478499098"},"schema_version":"1.0"},"canonical_sha256":"598738a89940beecf304ba8cc49205e0663d5aa56770e9e64a9b1718e733ac99","source":{"kind":"arxiv","id":"1810.02364","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.02364","created_at":"2026-05-18T00:04:02Z"},{"alias_kind":"arxiv_version","alias_value":"1810.02364v1","created_at":"2026-05-18T00:04:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.02364","created_at":"2026-05-18T00:04:02Z"},{"alias_kind":"pith_short_12","alias_value":"LGDTRKEZIC7O","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LGDTRKEZIC7OZ4YE","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LGDTRKEZ","created_at":"2026-05-18T12:32:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:LGDTRKEZIC7OZ4YEXKGMJEQF4B","target":"record","payload":{"canonical_record":{"source":{"id":"1810.02364","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2018-10-04T17:42:18Z","cross_cats_sorted":["cs.HC","eess.AS"],"title_canon_sha256":"3d8ba975964a4c54d21aa742585b3b6c1308c40136d799342bc06f2a4bb2eb76","abstract_canon_sha256":"238973352638708a96d308d15a73f338e99e6f472e1f2797b5223ec478499098"},"schema_version":"1.0"},"canonical_sha256":"598738a89940beecf304ba8cc49205e0663d5aa56770e9e64a9b1718e733ac99","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:02.078148Z","signature_b64":"AOGMrMYdAKdNgcW5l6uM5M/MpCPqENtMnftujZMn88/gLMcxOB2rrOQU6IkbRrLxkJRwFiV4XwhERaXyqs1mAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"598738a89940beecf304ba8cc49205e0663d5aa56770e9e64a9b1718e733ac99","last_reissued_at":"2026-05-18T00:04:02.077537Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:02.077537Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.02364","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":"2026-05-18T00:04:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aUFB1OWN3RQSXWHJEewpHMFAf3veMihy4n8AqBUd4TqpOlzzkbwkIGu4ocxO8FWqJEx7Ys5773iu1z85SN+sCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:41:11.654809Z"},"content_sha256":"9675b17ebb4bbe730b4b263e77290a5a6b2936e0090d571b0ff224b609b788cc","schema_version":"1.0","event_id":"sha256:9675b17ebb4bbe730b4b263e77290a5a6b2936e0090d571b0ff224b609b788cc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:LGDTRKEZIC7OZ4YEXKGMJEQF4B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deep Learning Approaches for Understanding Simple Speech Commands","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.HC","eess.AS"],"primary_cat":"cs.SD","authors_text":"Alexander Radionov, Alexey A. Shvets, Maxim Vakhrushev, Roman A. Solovyev, Vladimir Aliev","submitted_at":"2018-10-04T17:42:18Z","abstract_excerpt":"Automatic classification of sound commands is becoming increasingly important, especially for mobile and embedded devices. Many of these devices contain both cameras and microphones, and companies that develop them would like to use the same technology for both of these classification tasks. One way of achieving this is to represent sound commands as images, and use convolutional neural networks when classifying images as well as sounds. In this paper we consider several approaches to the problem of sound classification that we applied in TensorFlow Speech Recognition Challenge organized by Go"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.02364","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":"2026-05-18T00:04:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yeYqqr2X5HnOPtjle9B4VC127Bq72FxezR6dyl3smoO5/TX4rZ5BeXgA0Wod8fVqrfmTNqQ3rTwu27QuwU6jDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:41:11.655139Z"},"content_sha256":"3b7e0e84aa4fed3108f645b8b09bfdeca64f5c7d5c3a7f4179b9ce14d697d387","schema_version":"1.0","event_id":"sha256:3b7e0e84aa4fed3108f645b8b09bfdeca64f5c7d5c3a7f4179b9ce14d697d387"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LGDTRKEZIC7OZ4YEXKGMJEQF4B/bundle.json","state_url":"https://pith.science/pith/LGDTRKEZIC7OZ4YEXKGMJEQF4B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LGDTRKEZIC7OZ4YEXKGMJEQF4B/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":"2026-06-02T10:41:11Z","links":{"resolver":"https://pith.science/pith/LGDTRKEZIC7OZ4YEXKGMJEQF4B","bundle":"https://pith.science/pith/LGDTRKEZIC7OZ4YEXKGMJEQF4B/bundle.json","state":"https://pith.science/pith/LGDTRKEZIC7OZ4YEXKGMJEQF4B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LGDTRKEZIC7OZ4YEXKGMJEQF4B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:LGDTRKEZIC7OZ4YEXKGMJEQF4B","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":"238973352638708a96d308d15a73f338e99e6f472e1f2797b5223ec478499098","cross_cats_sorted":["cs.HC","eess.AS"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2018-10-04T17:42:18Z","title_canon_sha256":"3d8ba975964a4c54d21aa742585b3b6c1308c40136d799342bc06f2a4bb2eb76"},"schema_version":"1.0","source":{"id":"1810.02364","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.02364","created_at":"2026-05-18T00:04:02Z"},{"alias_kind":"arxiv_version","alias_value":"1810.02364v1","created_at":"2026-05-18T00:04:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.02364","created_at":"2026-05-18T00:04:02Z"},{"alias_kind":"pith_short_12","alias_value":"LGDTRKEZIC7O","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LGDTRKEZIC7OZ4YE","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LGDTRKEZ","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:3b7e0e84aa4fed3108f645b8b09bfdeca64f5c7d5c3a7f4179b9ce14d697d387","target":"graph","created_at":"2026-05-18T00:04:02Z","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 classification of sound commands is becoming increasingly important, especially for mobile and embedded devices. Many of these devices contain both cameras and microphones, and companies that develop them would like to use the same technology for both of these classification tasks. One way of achieving this is to represent sound commands as images, and use convolutional neural networks when classifying images as well as sounds. In this paper we consider several approaches to the problem of sound classification that we applied in TensorFlow Speech Recognition Challenge organized by Go","authors_text":"Alexander Radionov, Alexey A. Shvets, Maxim Vakhrushev, Roman A. Solovyev, Vladimir Aliev","cross_cats":["cs.HC","eess.AS"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2018-10-04T17:42:18Z","title":"Deep Learning Approaches for Understanding Simple Speech Commands"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.02364","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":"sha256:9675b17ebb4bbe730b4b263e77290a5a6b2936e0090d571b0ff224b609b788cc","target":"record","created_at":"2026-05-18T00:04:02Z","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":"238973352638708a96d308d15a73f338e99e6f472e1f2797b5223ec478499098","cross_cats_sorted":["cs.HC","eess.AS"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2018-10-04T17:42:18Z","title_canon_sha256":"3d8ba975964a4c54d21aa742585b3b6c1308c40136d799342bc06f2a4bb2eb76"},"schema_version":"1.0","source":{"id":"1810.02364","kind":"arxiv","version":1}},"canonical_sha256":"598738a89940beecf304ba8cc49205e0663d5aa56770e9e64a9b1718e733ac99","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"598738a89940beecf304ba8cc49205e0663d5aa56770e9e64a9b1718e733ac99","first_computed_at":"2026-05-18T00:04:02.077537Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:02.077537Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AOGMrMYdAKdNgcW5l6uM5M/MpCPqENtMnftujZMn88/gLMcxOB2rrOQU6IkbRrLxkJRwFiV4XwhERaXyqs1mAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:02.078148Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.02364","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9675b17ebb4bbe730b4b263e77290a5a6b2936e0090d571b0ff224b609b788cc","sha256:3b7e0e84aa4fed3108f645b8b09bfdeca64f5c7d5c3a7f4179b9ce14d697d387"],"state_sha256":"038222c2ee7ca2547f5e12b2b1865caa9a521b8b451ff9dcb8f55b197fdf7472"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5MIeI3Nqqz8sGLUAlAD5eZWogKbWIuZBw6B/wkMHb7exTBbAUzzq7EjrYAC3AIptxPDk5XIW/hm6s7iP3+zVBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T10:41:11.657002Z","bundle_sha256":"b42441408b92ed3c367911dfcca2244b76af091e3d4d42faaa7bcc04f717aeb1"}}