Procedural Knowledge in Pretraining Drives Reasoning in Large Language Models - Ruis, Laura; Mozes, Maximilian; Bae, Juhan; Kamalakara, Siddhartha Rao; Gnaneshwar, Dwaraknath; Locatelli, Acyr; Kirk, Robert; Rocktaeschel, Tim; Grefenstette, Edward; Bartolo, Max (International Conference on Learning Representations, 2025)