ARCH (Archives Research Compute Hub) ARCH (Archives Research Compute Hub) is a research and education service that helps users easily build, access, and analyze digital collections computationally at scale. With ARCH’s intuitive interface, users can build custom research collections relevant to a wide range of subjects, generate and access research-ready datasets from collections, and analyze those datasets. In line with best practices in reproducibility, ARCH supports open publication and preservation of user-generated datasets. ARCH is a key asset to research, classroom instruction, and collection curation.