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In this section, I'll present the entire text of the Open Source Definition, with commentary (in italic). You can find the canonical version of the Open Source Definition at http://www.opensource.org/osd.html.
Pedants have pointed out minor ambiguities in the Open Source Definition. I've held off revising it as it's little more than a year old and I'd like people to consider it stable. The future will bring slight language changes, but only the most minor of changes in the intent of the document.