@article{ author={Alexander Pietak and Langwen Huang and Luigi Fusco and Michael Sprenger and Sebastian Schemm and and Torsten Hoefler}, title={{psit 1.0: a system to compress Lagrangian flows}}, journal={Geoscientific Model Development}, year={2026}, month={May}, volume={13}, number={19}, publisher={Copernicus Publications}, note={}, }