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", "Hashtag": "as:Hashtag" } ], "id": "https://mathstodon.xyz/users/PedanticOwl/collections/featured", "type": "OrderedCollection", "totalItems": 1, "orderedItems": [ { "id": "https://mathstodon.xyz/users/PedanticOwl/statuses/109299790226484735", "type": "Note", "summary": null, "inReplyTo": null, "published": "2022-11-07T00:54:03Z", "url": "https://mathstodon.xyz/@PedanticOwl/109299790226484735", "attributedTo": "https://mathstodon.xyz/users/PedanticOwl", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/PedanticOwl/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/PedanticOwl/statuses/109299790226484735", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2022-11-07:objectId=28500276:objectType=Conversation", "content": "<p>Claim. A \\(2\\times 5\\times 6\\) box does not fit into a \\(3\\times 3\\times 7\\) box.</p><p><a href=\"https://mathstodon.xyz/tags/ProofInAToot\" class=\"mention hashtag\" rel=\"tag\">#<span>ProofInAToot</span></a>: If the 1st box fits into the 2nd, then any \\(\\epsilon\\)-neighborhood of the first would fit into an \\(\\epsilon\\)-neighborhood of the second. But an \\(\\epsilon\\)-neighborhood of the 1st box has volume \\[4/3\\pi\\epsilon^3+13\\pi\\epsilon^2+104\\epsilon+60\\] and of the 2nd has volume \\[4/3\\pi\\epsilon^3+13\\pi\\epsilon^2+102\\epsilon+63.\\] For \\(\\epsilon&gt;3/2\\), the first volume exceeds the second. \\(\\square\\)</p>", "contentMap": { "en": "<p>Claim. A \\(2\\times 5\\times 6\\) box does not fit into a \\(3\\times 3\\times 7\\) box.</p><p><a href=\"https://mathstodon.xyz/tags/ProofInAToot\" class=\"mention hashtag\" rel=\"tag\">#<span>ProofInAToot</span></a>: If the 1st box fits into the 2nd, then any \\(\\epsilon\\)-neighborhood of the first would fit into an \\(\\epsilon\\)-neighborhood of the second. But an \\(\\epsilon\\)-neighborhood of the 1st box has volume \\[4/3\\pi\\epsilon^3+13\\pi\\epsilon^2+104\\epsilon+60\\] and of the 2nd has volume \\[4/3\\pi\\epsilon^3+13\\pi\\epsilon^2+102\\epsilon+63.\\] For \\(\\epsilon&gt;3/2\\), the first volume exceeds the second. \\(\\square\\)</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/proofinatoot", "name": "#proofinatoot" } ], "replies": { "id": "https://mathstodon.xyz/users/PedanticOwl/statuses/109299790226484735/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/PedanticOwl/statuses/109299790226484735/replies?min_id=109299793595588099&page=true", "partOf": "https://mathstodon.xyz/users/PedanticOwl/statuses/109299790226484735/replies", "items": [ "https://mathstodon.xyz/users/PedanticOwl/statuses/109299793595588099" ] } }, "likes": { "id": "https://mathstodon.xyz/users/PedanticOwl/statuses/109299790226484735/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://mathstodon.xyz/users/PedanticOwl/statuses/109299790226484735/shares", "type": "Collection", "totalItems": 4 } } ] }