a tool for extracting a word hypotheses graph (WHG) from Kaldi results (https://github.com/kaldi-asr/kaldi)
guile (tested with version 2.2 and 3.0 under Ubuntu 20.04 and 20.10) or any other Scheme (port for bigloo exists)
To use kaldiwhg as as script, just run make and make sure that kaldiwhg and kaldiwhg.scm are in your path.
kaldiwhg wav-file
Options: -l out-dir-for-log-and-debug-files -o out-dir-for-parser-graph