Unverified50% confidenceFactExact time
ActivityPub是Mastodon所采用的联邦协议，用户身份绑定于所在实例域名，实例关闭则账号随之消失
1
Sources
50%
Confidence
Long-term
Relevance
7/11/2026
First Seen
Sources
Related Claims
UnverifiedActivityPub is a federated social protocol and also the technical foundation of Mastodon.71% similarUnverifiedActivityPub is the protocol behind Mastodon and Threads, while AT Protocol is used by Bluesky.64% similarUnverified与ActivityPub不同，AT Protocol通过DID（去中心化标识符）使用户身份不依附于单一服务器，实现账号可携带性63% similarUnverifiedThe ActivityPub protocol was formally standardized by the W3C in 2018, allowing different instances to mutually follow, repost, and interact, forming a distributed social network that requires no central server.62% similarUnverifiedIndieWeb 的核心协议包括 WebMention、Micropub 和 ActivityPub61% similar
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