Digital signatures with classical shadows on near-term quantum computers. - Pradeep Niroula; Minzhao Liu; Sivaprasad Omanakuttan; David Amaro; Shouvanik Chakrabarti; Soumik Ghosh; Zichang He; Yuwei Jin; Fatih Kaleoglu; Steven Kordonowy; Rohan Kumar; Michael A. Perlin; et al. (CoRR, 2026)