Cut top 1/3 of bread off lengthwise. Remove some of the inner filling and reserve for other use.
Add pepperoncinis and onions to bottom half of bread.
Add tomato and lettuce.
Lightly sprinkle the lettuce with half the vinegar, cannaoil, and olive oil.
Lightly sprinkle the top half of the bread with the other half of the vinegar, cannaoil, and olive oil.
Fold ham slices in half lengthwise and add to bread. Repeat with mortadella.
Add salami and capicola.
Add Provolone. Close sandwich, cut, and serve.