e/Zobrist hashing

Information
has gloss	eng: Zobrist hashing (also referred to as Zobrist keys or Zobrist signatures ) is a hash function construction used in computer programs that play abstract board games, such as chess and Go, to implement transposition tables, a special kind of hash table that is indexed by a board position and used to avoid analyzing the same position more than once. Zobrist hashing is named for its inventor, Albert Zobrist.
lexicalization	eng: Zobrist hashing
instance of	c/Hash functions