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/highergeometer/collections/featured", "type": "OrderedCollection", "totalItems": 1, "orderedItems": [ { "id": "https://mathstodon.xyz/users/highergeometer/statuses/109346466911578377", "type": "Note", "summary": null, "inReplyTo": null, "published": "2022-11-15T06:44:33Z", "url": "https://mathstodon.xyz/@highergeometer/109346466911578377", "attributedTo": "https://mathstodon.xyz/users/highergeometer", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/highergeometer/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/highergeometer/statuses/109346466911578377", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2022-11-15:objectId=29391469:objectType=Conversation", "content": "<p>Maybe I should do an <a href=\"https://mathstodon.xyz/tags/introduction\" class=\"mention hashtag\" rel=\"tag\">#<span>introduction</span></a> post.</p><p>I&#39;m David, I work on a blend of category theory and differential geometry, with a smattering of logic informed by CT. My background was mathematical physics, and my main line of research is to bring higher (i.e. categorified) geometry down to earth to the point that physicists can do routine concrete calculations with it, and it could even be drawn/rendered by a computer.</p><p>I work in industry doing development and some research maths, but will mostly post about my personal research and mathematical interests here.</p>", "contentMap": { "en": "<p>Maybe I should do an <a href=\"https://mathstodon.xyz/tags/introduction\" class=\"mention hashtag\" rel=\"tag\">#<span>introduction</span></a> post.</p><p>I&#39;m David, I work on a blend of category theory and differential geometry, with a smattering of logic informed by CT. My background was mathematical physics, and my main line of research is to bring higher (i.e. categorified) geometry down to earth to the point that physicists can do routine concrete calculations with it, and it could even be drawn/rendered by a computer.</p><p>I work in industry doing development and some research maths, but will mostly post about my personal research and mathematical interests here.</p>" }, "updated": "2024-11-17T20:26:10Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/introduction", "name": "#introduction" } ], "replies": { "id": "https://mathstodon.xyz/users/highergeometer/statuses/109346466911578377/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/highergeometer/statuses/109346466911578377/replies?min_id=109348996625574447&page=true", "partOf": "https://mathstodon.xyz/users/highergeometer/statuses/109346466911578377/replies", "items": [ "https://mathstodon.xyz/users/highergeometer/statuses/109348996625574447" ] } }, "likes": { "id": "https://mathstodon.xyz/users/highergeometer/statuses/109346466911578377/likes", "type": "Collection", "totalItems": 45 }, "shares": { "id": "https://mathstodon.xyz/users/highergeometer/statuses/109346466911578377/shares", "type": "Collection", "totalItems": 12 } } ] }