The name " Experiment 626 " refers to his place in the sequence of Dr. Jumba’s illegal genetic creations. Stitch was the designed by Jumba.
So next time someone asks, "What experiment number is Stitch?" you can tell them: —the little blue mistake who proved that even a genetic anomaly can learn to belong. what experiment number is stitch
An even more powerful, "evil" version of Stitch created by Jumba later in the TV series. The name " Experiment 626 " refers to