Addr vectors are converted to character strings and hashed using the md5 algorithm from the digest package
Examples
addr_hash(c("3333 Burnet Ave Cincinnati OH 45229", "1324 Burnet Ave Cincinnati OH 45229"))
#> [1] "7b45711615560c1b4f1814ce99337d24" "8d4f27952b95c0a151b5c68f0a0adc93"
addr_hash(c("3333 Burnet Ave Cincinnati OH 45229", "3333 burnet Avenue Cincinnati OH 45229"))
#> [1] "7b45711615560c1b4f1814ce99337d24" "7b45711615560c1b4f1814ce99337d24"