Slice the pork loin into thin 1/4-inch strips to mimic the shape of pork belly.
In a small bowl, whisk together the coconut aminos, honey, grated ginger, and minced garlic to create the glaze.
Julienne the carrots and thinly slice the cucumber, then toss them in a bowl with rice vinegar and a pinch of sea salt to quick-pickle.
Season the pork strips evenly with the remaining sea salt and black pepper.
Heat the sesame oil in a non-stick skillet over medium-high heat.
Add the pork strips to the skillet and sear for 3-4 minutes per side until golden brown and cooked through.
Pour the glaze into the skillet and toss the pork continuously for 1 minute until the sauce becomes thick and glossy.
Steam the bao buns according to the package instructions until they are soft and warm.
Open each bun and fill with the glazed pork strips, pickled vegetables, and fresh cilantro leaves.