@article{compositestem, title = {COMPOSITE-Stem}, author = {Kyle Waters and Lucas Nuzzi and Tadhg Looram and Alessandro Tomasiello and Ariel Ghislain Kemogne Kamdoum and Bikun Li and Damien Sileo and Egor Kretov and Francesco Fournier-Facio and Georgios Soloupis and Haile Kassahun and Hew Wolff and Jiaqi Cai and Lianghui Li and Marc Roth and Mohinder Naiya and Naixu Guo and Qicheng Tang and Richard Wheeler and Samuele Sala and Serguei Popov and Steven Dillmann and Yuqi Li}, year = {2026}, eprint = {2604.09836}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.09836}, }