N.Y. Comp. Codes R. & Regs. tit. 19, § 143-1.1
(a) The following terms shall have the respective meanings provided in this section. Terms not defined in this section which are defined in the UCC shall have the respective meanings accorded such terms in the UCC.
(7) File number means the unique identifying information assigned to an initial financing statement by the filing officer for the purpose of identifying the financing statement and UCC documents relating to the financing statement in the filing officer's information management system. The filing number bears no relation to the time of filing and is not an indicator of priority.
(i) For an initial financing statement filed in the central filing office on or before November 14, 2002, the file number shall consist of: