Document number is located at the bottom of a document's page 1. In Factiva, find your article and copy the Document Number located at the bottom of each article. 2. Enter the document number: For example: WPCOM00020190325ef3p008et 3. Get the Persistent Article Link: NOTE: If in Firefox browser, after clicking on 'Copy Link' button above, continue with Control+C (hold down the Control key and press C) on your keyboard to copy the link.