small, versatile 6DoF c++ witch *ada (ada@zoner.work)'s status on Monday, 04-Nov-2024 11:02:33 JST

@natty@astolfo.social @julia@eepy.moe the data it's signing is the expanded jsonld

https://github.com/misskey-dev/misskey/blob/develop/packages/backend/src/core/activitypub/JsonLdService.ts#L28
https://github.com/misskey-dev/misskey/blob/develop/packages/backend/src/core/activitypub/JsonLdService.ts#L102
https://github.com/digitalbazaar/jsonld.js?tab=readme-ov-file#canonize-normalize