The federal stimulus program has saved or created nearly 650,000 jobs through aid to states, infrastructure projects and federal contracts, the Obama administration claimed Friday morning, adding that officials believe they are on track to meet their goal of 3.5 million jobs over two years. The new figures are based on reports being released today from 131,000 recipients of the stimulus money and are intended to give the clearest sense to date of how many jobs are being created or saved directly by the stimulus. Until this month, most jobs figures have been based on the estimates of economists —...