Siddharth received a PhD in History and Philosophy of Science from the University of Pittsburgh in 2025 and a PhD in Physics from the University of Southern California in 2018. He works in the philosophy of physics, the philosophy of science, and the philosophy of language. In particular, he has written on conceptual issues surrounding quantum black holes, the foundations of quantum mechanics and their connections to causal modeling, and how modeling practices in physics can inform questions in the philosophy of language. His PhD in physics focused on quantum computing.