Every edit to Ohloh is recorded in the Edit History, and you can undo any change.
From the main project page on Ohloh, click the Edit History link in the left sidebar. This will take you to the list of all edits made to this project.
The very oldest edit to the project will be the “Project created” item. Click UNDO on this item to remove the project from Ohloh.
Posted in: Projects