bit string

synonym: bitmap
https://doi.org/10.1351/goldbook.11415

A description of a molecule in a fixed length vector, each element of which is set from corresponding structural keys or calculated by hashing a molecular fingerprint.

Source:
PAC, 2016, 88, 239. (Glossary of terms used in computational drug design, part II (IUPAC Recommendations 2015)) on page 242 [Terms] [Paper]