Multi-task parallelism for robust pre-training of graph foundation models on multi-source, multi-fidelity atomistic modeling data (2025)Massimiliano Lupo Pasini and Jong Youl Choi and Pei Zhang and Kshitij Mehta and Rylie Weaver and Ashwin M. Aji and Karl W. Schulz and Jorda Polo and Prasanna Balaprakash