A. SIGNATURE. Every pleading, written motion, and other paper shall be signed by at least one attorney of record in the individual name of the attorney, whose Oklahoma Bar Association identification number shall be stated, or, if the party is not represented by an attorney, shall be signed by the party. Each paper shall state the address of the signer and telephone number, if any. Except when otherwise specifically provided by rule or statute, pleadings need not be verified or accompanied by affidavit