(I know you know this, as one of the principals; this is for other readers.)
And importantly, that 32-bit checksum is a pretty good checksum; a truncated XXH64(): https://tools.ietf.org/html/rfc8478#section-3 That's about as high-quality as you can expect from 32 bits. It's not, say, Fletcher-32.
And importantly, that 32-bit checksum is a pretty good checksum; a truncated XXH64(): https://tools.ietf.org/html/rfc8478#section-3 That's about as high-quality as you can expect from 32 bits. It's not, say, Fletcher-32.