Originally Posted by
CrossNgen
Not exactly, the folks over at the Facepunch forums made this community update they called "The robotic boogaloo", in which they've "robotized" the hats in the game, and apparently valve had some strings behind the curtains being pulled, most of the hats were marked as private on the workshop so no one could see or vote on them.
Valve are basically going to add most of the robot hats into the game either when TF2 steampipe is live, or a few days after that, since steampipe is going to make updating the game much more easier for them, and make the make smoother and better for you.