The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a Pro Style sz. XL Yellow Jersey with sewn on numbers that was personally autographed by Shaquille O'Neal. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.FREE SHIPPING within the USA on orders over $10!