RiemannGen checkpoints

• atom/final-atom.pt + atom/vocab_new.txt -- plain-SMILES model.
• fragment/final.pt + fragment/vocab_new.txt -- SAFE-fragment-encoded model, for scaffold growth / local fragment editing.

Citation

@misc{riemanngen2026,
  title  = {RiemannGen: latent-space molecule generation with atom and fragment backends},
  author = {XeonChem},
  year   = {2026},
  url    = {https://huggingface.co/XeonChem/riemanngen}
}