Isn't the hash of multipart uploads just the hash of all the hashes of each part... | Hacker News

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		UltraSane 58 days ago \| parent \| context \| favorite \| on: Choosing a hash function for 2030 and beyond: SHA-... Isn't the hash of multipart uploads just the hash of all the hashes of each part? I have actually replicated the multipart hash locally.

amluto 58 days ago [–]

Something vaguely along those lines, and not the same thing on Google vs AWS.

But this isn’t the desired behavior! If you upload the same logical bytes as a single part or as multiple parts, you should get the same thing, and BLAKE3 could do this.

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