Thematic sets of scientific papers
The website ‘arXiv’ is a curated research-sharing platform open to anyone. It was a pioneer in digital open access, and now hosts more than two million scholarly articles in eight subject areas, and is curated by a community of volunteer moderators. It offers researchers services such as: article submission, compilation, production, retrieval, search and discovery, web distribution for human readers, API access for machine readers, together with content curation and preservation.