A Caltech Library Service

Welcome to CaltechAUTHORS

This is a repository of over 78,000 research papers authored by Caltech faculty and other researchers at Caltech. It is updated continuously as departments and library staff add available and recently published documents.

Deposit Research

Simple Deposit: Use a web form to create and deposit records with basic bibliographic information. Attached PDFs (less than 10 Mb) can be added and uploaded simultaneously.

Advanced Deposit: Log in and use the regular deposit long-form if you want to create records with complex bibliographic information or if you want to import bibliographic data from another source. Any items with non-PDF files must be added using this method.

CaltechAUTHORS supports OAI 2.0 with a base URL of