2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/30522I outline the involvement of the Los Alamos e-print archive (arXiv) within the Open Archives Initiative (OAI) and describe the implementation of the data provider side of the OAI protocol v1.0. I highlight the ways in which we map the existing structure of arXiv onto elements of the protocol.15 pages. Expanded version of talk presented at Open Archives Initiative Open Meeting in Washington, DC, USA on 23 January 2001Digital LibrariesH.3.7text