Seller and Purchaser may deliver executed signature pages to this Agreement by pdf file to the other Party, which pdf file shall be deemed to be an original executed signature page; provided , however , that such Party shall deliver an original signature page to the other Party promptly thereafter. This Agreement may be executed in any number of counterparts, each of which shall be deemed an original and all of which counterparts together shall constitute one agreement with the same effect as if the Parties had signed the same signature page.