zbMATH Open now displays arXiv preprints from a specified set of subcategories in the math category. They are merged to a published version after the publication is indexed in zbMATH Open. See our About page for more details.
The new zbMATH Open REST API is now available at api.zbmath.org. It provides search and filter functionalities beyond those of the existing OAI-PMH API.
The data owned by zbMATH Open is availabe under a CC-BY-SA 4.0 license, but note that some data cannot be made available due to conflicting publishers' licenses.