This post from yesterday claims that they have actually started shipping them now:

https://puri.sm/posts/librem-5-birch-shipping-announcement/

Got mine yesterday, posted a top-level comment. It's definitely at a prototype stage, but the hardware seems awesome and high-quality, looking forward to more apps being developed!

There is this guy on Reddit: https://www.reddit.com/r/Purism/comments/e2mqgb/i_have_my_li...