2018-01-25 UTC
# 
Loqi [superfeedr] "#ActivityPub (AP) is also now a @W3C Recommendation!
https://www.w3.org/TR/2018/REC-activitypub-20180123/
Congrats @dustyweb @Tsyesika!
Supported by @MastodonProject + interop like
#indieweb site fed.brid.gy Mastodon
#openweb #webstandards" on 2018-01-25 http://tantek.com/2018/024/t6/activitypub-recommendation