Pasta with Peaches

Name: Pasta with Peaches
Ingredients: 12 ounces whole wheat spirelli or rotini pasta; 3 peaches or nectarines peeled and sliced into 1/2-inch slices; 8 ounces fresh ricotta cheese drained in cheesecloth 1 hour or overnight; 3 ounces pancetta thinly sliced, cut in small pieces; 5 ounces fresh arugula rinsed and drained; zest of 1 lemon; zest of 1 orange; fresh thyme sprigs; 1/2 teaspoon cayenne pepper; 1 tablespoon olive oil; 1 tablespoon truffle oil (You may substitute a fruity olive oil.); 2 ounces reserved pasta cooking water; salt and pepper