ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount" } ], "id": "https://mastodon.social/users/AndresFreundTec/statuses/112180406142695845", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/AndresFreundTec/statuses/112180083704606941", "published": "2024-03-29T18:32:34Z", "url": "https://mastodon.social/@AndresFreundTec/112180406142695845", "attributedTo": "https://mastodon.social/users/AndresFreundTec", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/AndresFreundTec/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/AndresFreundTec/statuses/112180406142695845", "inReplyToAtomUri": "https://mastodon.social/users/AndresFreundTec/statuses/112180083704606941", "conversation": "tag:mastodon.social,2024-03-29:objectId=674359486:objectType=Conversation", "content": "<p>I was doing some micro-benchmarking at the time, needed to quiesce the system to reduce noise. Saw sshd processes were using a surprising amount of CPU, despite immediately failing because of wrong usernames etc. Profiled sshd, showing lots of cpu time in liblzma, with perf unable to attribute it to a symbol. Got suspicious. Recalled that I had seen an odd valgrind complaint in automated testing of postgres, a few weeks earlier, after package updates.</p><p>Really required a lot of coincidences.</p>", "contentMap": { "en": "<p>I was doing some micro-benchmarking at the time, needed to quiesce the system to reduce noise. Saw sshd processes were using a surprising amount of CPU, despite immediately failing because of wrong usernames etc. Profiled sshd, showing lots of cpu time in liblzma, with perf unable to attribute it to a symbol. Got suspicious. Recalled that I had seen an odd valgrind complaint in automated testing of postgres, a few weeks earlier, after package updates.</p><p>Really required a lot of coincidences.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mastodon.social/users/AndresFreundTec/statuses/112180406142695845/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/AndresFreundTec/statuses/112180406142695845/replies?min_id=112186989178991535&page=true", "partOf": "https://mastodon.social/users/AndresFreundTec/statuses/112180406142695845/replies", "items": [ "https://mastodon.social/users/AndresFreundTec/statuses/112186989178991535" ] } }, "likes": { "id": "https://mastodon.social/users/AndresFreundTec/statuses/112180406142695845/likes", "type": "Collection", "totalItems": 1650 }, "shares": { "id": "https://mastodon.social/users/AndresFreundTec/statuses/112180406142695845/shares", "type": "Collection", "totalItems": 794 } }