Divide cinnamon sticks, peppercorns, cloves and ginger slices among 6 hot pint jars; add peaches., In a large saucepan, bring sugar, vinegar and water to a boil. Carefully ladle hot liquid over peaches, leaving 1/2-in. headspace. Remove air bubbles and adjust headspace, if necessary, by adding hot mixture. Wipe rims. Center lids on jars; screw on bands until fingertip tight. , Place jars into canner with simmering water, ensuring that they are completely covered with water. Bring to a boil; process for 15 minutes. Remove jars and cool.