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://mathstodon.xyz/users/siddharth64/statuses/109430638247549769", "type": "Note", "summary": null, "inReplyTo": "https://mathstodon.xyz/users/gramix/statuses/109427775417476403", "published": "2022-11-30T03:30:25Z", "url": "https://mathstodon.xyz/@siddharth64/109430638247549769", "attributedTo": "https://mathstodon.xyz/users/siddharth64", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/siddharth64/followers", "https://mathstodon.xyz/users/gramix" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/siddharth64/statuses/109430638247549769", "inReplyToAtomUri": "https://mathstodon.xyz/users/gramix/statuses/109427775417476403", "conversation": "tag:mathstodon.xyz,2022-11-29:objectId=31431029:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@gramix\" class=\"u-url mention\">@<span>gramix</span></a></span> I&#39;ve found Whitehead&#39;s problem to be pretty wild. It asks: If \\[Ext^1(A, \\mathbb{Z})=0\\] then is A a free ab group?</p><p>Turns out that this is independent of ZFC!</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@gramix\" class=\"u-url mention\">@<span>gramix</span></a></span> I&#39;ve found Whitehead&#39;s problem to be pretty wild. It asks: If \\[Ext^1(A, \\mathbb{Z})=0\\] then is A a free ab group?</p><p>Turns out that this is independent of ZFC!</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mathstodon.xyz/users/gramix", "name": "@gramix" } ], "replies": { "id": "https://mathstodon.xyz/users/siddharth64/statuses/109430638247549769/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/siddharth64/statuses/109430638247549769/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/siddharth64/statuses/109430638247549769/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/siddharth64/statuses/109430638247549769/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mathstodon.xyz/users/siddharth64/statuses/109430638247549769/shares", "type": "Collection", "totalItems": 0 } }