In a bowl, combine the sea salt, five-spice powder, garlic powder, smoked paprika and black pepper.
Place the pork on top of a cutting board and spread the spice mixture all over.
Pour chicken stock into the Inner Pot and place the pork on top.
Close the Pressure Cooking Lid on the pot and set to VENT.
Select SLOW COOK- HIGH for 6 hours.
While pork is cooking, in a jar or an airtight container combine rice vinegar, sugar, salt and water and then add the julienned carrot and cucumber, cover and refrigerate for at least 3 hours.
For the sauce, combine the mayonnaise, lime juice, sriracha and honey, add salt and pepper to taste in a small bowl.
When done, carefully open the Pressure cooking Lid. Remove the pork from the inner pot and shred it.
Slice the baguette open lengthwise, fill with pulled pork, pickled veggies and cilantro, then drizzle with plenty of sauce.