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Non-technical Documentation

EZID Service Guidelines

Frequently Asked Questions from Libraries

CrossRef Service FAQs

Technical Documentation

API Documentation

OAI-PMH Service Documentation

Identifier Basics

Open Source Software for EZID

Suffix Passthrough Explained

Status Information

For information about the status of the EZID system, please consider the following options:

API inquiries
The CDL System Status Page
The EZID Status Blog
The RSS Feed from the Status Blog