Is Crossref down now?

CrossRef is a nonprofit organization that provides a collaborative infrastructure for scholarly communication, primarily focusing on the registration and management of digital object identifiers (DOIs). By assigning unique identifiers to academic content such as journal articles, books, and conference proceedings, CrossRef facilitates the efficient linking, citation, and discovery of scholarly works across various platforms. The organization also supports initiatives aimed at improving the accessibility and interoperability of research outputs, thereby enhancing the overall integrity and visibility of academic literature. Through its extensive network of member organizations, CrossRef plays a crucial role in promoting best practices in research publishing and ensuring that scholarly content is easily retrievable and properly credited. For more information about their services and initiatives, visit CrossRef.