Instant Pot Korean Style Short Ribs

Name: Instant Pot Korean Style Short Ribs
Ingredients: 1/4 cup soy sauce; 3 tablespoons gochujang (Korean red chile paste); 2 tablespoons peeled and grated ginger; 2 tablespoons dark brown sugar; 1/2 pear, peeled, cored and grated on the large holes of a box grater; 2 cloves garlic, finely grated; 3 tablespoons toasted sesame oil; 2 pounds 1/4- to 1/2-inch-thick crosscut bone-in beef short ribs (flanken style); 2 scallions, green part only, sliced thinly on the diagonal, plus additional for serving; 1 hothouse cucumber, halved lengthwise and thinly sliced; 2 tablespoons seasoned rice vinegar; 1 to 2 teaspoons gochugaru (Korean red chile flakes) or 1 teaspoon crushed red pepper flakes; 1 teaspoon toasted sesame seeds, plus additional for serving; 1 teaspoon granulated sugar; Kosher salt; Serving suggestion: Steamed rice