2Combine yogurt, mint. lime juice, 1/8 teaspoon salt, garlic, and cucumber in a small bowl.
3Wrap pitas in foil; bake at 350 degrees for 10 minutes or until warm.
4Place chickpeas in a single layer on paper towels. Cover with additional paper towels to pat dry. Heat a large skillet over medium-high heat. Add 2 tablespoons oil to pan; swirl to coat. Add chickpeas to pan; saute 10 minutes or until lightly browned and crispy, stirring frequently. Remove chickpeas from the pan using a slotted spoon; drain on paper towels. Combine remaining 1/2 teaspoon salt, chickpeas, cumin, paprika, and red pepper in a medium bowl; toss well to coat.
5Combine the remaining 1 tablespoon olive oil, lemon juice, and black pepper in a small bowl stirring well with a whisk. Add arugula; toss gently to coat. Add chickpea mixture; toss to coat.
6Fill each pita half with about 2/3 cups chickpea mixture, 1 tomato slice, and 2 tablespoons sauce. Serve immediately.