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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mathstodon.xyz/users/Microfractal/statuses/114723087731528995", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-21T19:49:56Z", "url": "https://mathstodon.xyz/@Microfractal/114723087731528995", "attributedTo": "https://mathstodon.xyz/users/Microfractal", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/Microfractal/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/Microfractal/statuses/114723087731528995", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2025-06-21:objectId=159452888:objectType=Conversation", "content": "<p>Sort of \\(f(z)=\\frac{(z^2-1)(z-2-i)^2}{z^2+2+2i}\\)</p><p>Shadertoy: <a href=\"https://www.shadertoy.com/view/wcyGRw\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">shadertoy.com/view/wcyGRw</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mathstodon.xyz/tags/Animation\" class=\"mention hashtag\" rel=\"tag\">#<span>Animation</span></a> <a href=\"https://mathstodon.xyz/tags/Math\" class=\"mention hashtag\" rel=\"tag\">#<span>Math</span></a> <a href=\"https://mathstodon.xyz/tags/Mathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>Mathematics</span></a> <a href=\"https://mathstodon.xyz/tags/Mathart\" class=\"mention hashtag\" rel=\"tag\">#<span>Mathart</span></a> <a href=\"https://mathstodon.xyz/tags/Complex\" class=\"mention hashtag\" rel=\"tag\">#<span>Complex</span></a> <a href=\"https://mathstodon.xyz/tags/ComplexAnalysis\" class=\"mention hashtag\" rel=\"tag\">#<span>ComplexAnalysis</span></a> <a href=\"https://mathstodon.xyz/tags/ComplexPlane\" class=\"mention hashtag\" rel=\"tag\">#<span>ComplexPlane</span></a> <a href=\"https://mathstodon.xyz/tags/GLSL\" class=\"mention hashtag\" rel=\"tag\">#<span>GLSL</span></a> <a href=\"https://mathstodon.xyz/tags/Shadertoy\" class=\"mention hashtag\" rel=\"tag\">#<span>Shadertoy</span></a></p>", "contentMap": { "en": "<p>Sort of \\(f(z)=\\frac{(z^2-1)(z-2-i)^2}{z^2+2+2i}\\)</p><p>Shadertoy: <a href=\"https://www.shadertoy.com/view/wcyGRw\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">shadertoy.com/view/wcyGRw</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mathstodon.xyz/tags/Animation\" class=\"mention hashtag\" rel=\"tag\">#<span>Animation</span></a> <a href=\"https://mathstodon.xyz/tags/Math\" class=\"mention hashtag\" rel=\"tag\">#<span>Math</span></a> <a href=\"https://mathstodon.xyz/tags/Mathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>Mathematics</span></a> <a href=\"https://mathstodon.xyz/tags/Mathart\" class=\"mention hashtag\" rel=\"tag\">#<span>Mathart</span></a> <a href=\"https://mathstodon.xyz/tags/Complex\" class=\"mention hashtag\" rel=\"tag\">#<span>Complex</span></a> <a href=\"https://mathstodon.xyz/tags/ComplexAnalysis\" class=\"mention hashtag\" rel=\"tag\">#<span>ComplexAnalysis</span></a> <a href=\"https://mathstodon.xyz/tags/ComplexPlane\" class=\"mention hashtag\" rel=\"tag\">#<span>ComplexPlane</span></a> <a href=\"https://mathstodon.xyz/tags/GLSL\" class=\"mention hashtag\" rel=\"tag\">#<span>GLSL</span></a> <a href=\"https://mathstodon.xyz/tags/Shadertoy\" class=\"mention hashtag\" rel=\"tag\">#<span>Shadertoy</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://media.mathstodon.xyz/media_attachments/files/114/723/057/006/661/045/original/b2f74e70c8018a93.mp4", "name": "Animation of a varying complex function in the complex plane on a white background. The animation shows a grid made of the angle and magnification of the domain z in blue, and a grid made of the angle and magnification of the codomain (output of the function) in red.", "blurhash": "U8Srv8yX.lnOi^ozayo#x[kCV[kCt7fkfkj[", "focalPoint": [ 0, 0 ], "width": 1920, "height": 1080 } ], "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/shadertoy", "name": "#shadertoy" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/glsl", "name": "#glsl" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/complexplane", "name": "#complexplane" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/complexanalysis", "name": "#complexanalysis" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/complex", "name": "#complex" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/mathart", "name": "#mathart" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/mathematics", "name": "#mathematics" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/math", "name": "#math" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/animation", "name": "#animation" } ], "replies": { "id": "https://mathstodon.xyz/users/Microfractal/statuses/114723087731528995/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/Microfractal/statuses/114723087731528995/replies?min_id=114740094227164258&page=true", "partOf": "https://mathstodon.xyz/users/Microfractal/statuses/114723087731528995/replies", "items": [ "https://mathstodon.xyz/users/Microfractal/statuses/114740094227164258" ] } }, "likes": { "id": "https://mathstodon.xyz/users/Microfractal/statuses/114723087731528995/likes", "type": "Collection", "totalItems": 17 }, "shares": { "id": "https://mathstodon.xyz/users/Microfractal/statuses/114723087731528995/shares", "type": "Collection", "totalItems": 10 } }