> here are a lot of different hash functions. Cryptographic hashes, locality sensitive hashes, hashes for checksum, etc. and there are some standard hash funct

> here are a lot of different hash functions. Cryptographic hashes, locality sensitive hashes, hashes for checksum, etc. and there are some standard hash functions in the lib, which cover 98% of usecases. I think the same is embeddings, you can train some foundational multitask model, and embedding will work for variety of tasks too.