@techreport{shehzad2026pipertext,
  author = {Shehzad, Asad},
  title = {Teaching Piper TTS to Read: Text Normalization and Word Timings},
  institution = {Loudness.ai},
  number = {LA-RB-2026-002},
  year = {2026},
  month = {October},
  note = {Version 1.0.1; published 2026-10-15},
  doi = {10.5281/zenodo.23396091},
  url = {https://loudness.ai/research/piper-tts-text-normalization/}
}