{
  "model_id": "bookbot/zipformer-streaming-robust-es-v1",
  "license": "cc-by-nc-sa-3.0",
  "canonical_checkpoint": {
    "filename": "evaluated-avg-76-80.pt",
    "sha256": "d5cde97d82c214da39c3d9decffa84eaf6b15869c7b6521d2f184a2e59ad30e5",
    "averaged_epochs": [76, 77, 78, 79, 80],
    "tensor_equality_count": 639
  },
  "resumable_checkpoint": {
    "filename": "epoch-80.pt",
    "sha256": "e6704a4c639f94e7361fb07d6fac698d3ea0c67d8f3eecef4ad6c0423013b646"
  },
  "architecture": {
    "type": "pruned_stateless_zipformer_rnnt",
    "causal": true,
    "chunk_size": 16,
    "left_context_frames": 128,
    "num_encoder_layers": [2, 2, 2, 2, 2, 2],
    "feedforward_dim": [512, 768, 768, 768, 768, 768],
    "encoder_dim": [192, 256, 256, 256, 256, 256],
    "encoder_unmasked_dim": [192, 192, 192, 192, 192, 192],
    "decoder_dim": 512,
    "joiner_dim": 512,
    "context_size": 2,
    "feature_dim": 80,
    "subsampling_factor": 4,
    "vocab_size_without_disambiguation": 28
  },
  "torchscript_export": {
    "filename": "jit_script_chunk_16_left_128.pt",
    "checkpoint_alias": "epoch-999.pt",
    "epoch": 999,
    "avg": 1,
    "use_averaged_model": false,
    "torch_version": "2.4.0+cu124",
    "k2_version": "1.24.4"
  },
  "sample": {
    "cut_id": "common_voice_es_19696062-9131",
    "recording_id": "common_voice_es_19696062",
    "filename": "test_waves/common_voice_es_19696062.wav",
    "source_dataset": "Common Voice 23.0 Spanish",
    "source_license": "cc0-1.0",
    "sample_rate": 16000,
    "num_samples": 114432,
    "duration_seconds": 7.152,
    "orthographic_text": "Generalmente, los inmigrantes se situaron en la periferia de las ciudades.",
    "reference_ipa": "x e n e ɾ a l m e n t e l o s i m m i g ɾ a n t e s s e s i t w a ɾ o n e n l a p e ɾ i f e ɾ j a d e l a s s j u d a d e s",
    "greedy_ipa": "x e n e ɾ a l m e n t e l o s i m m i g ɾ a n t e s s e s i t w a ɾ o n e n l a p e ɾ i f e ɾ j a d e l a s s j u d a d e s",
    "torchscript_text": "xeneɾalmentelosimmigɾantessesitwaɾonenlapeɾifeɾjadelassjudades"
  },
  "datasets": {
    "common_voice": "bookbot/common-voice-23-0-es-ipa-v1",
    "slr72": "bookbot/slr72-es-ipa-v1",
    "tinyvox_publication": "excluded",
    "tinyvox_source": "https://talkbank.org/phon/access/Derived/TinyVox.html"
  },
  "recommended_decoding": {
    "method": "modified_beam_search",
    "num_active_paths": 4
  }
}