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://mastodon.social/users/anatudor/statuses/109998788903940253", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/anatudor/statuses/109998768286608712", "published": "2023-03-10T11:38:37Z", "url": "https://mastodon.social/@anatudor/109998788903940253", "attributedTo": "https://mastodon.social/users/anatudor", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/anatudor/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/anatudor/statuses/109998788903940253", "inReplyToAtomUri": "https://mastodon.social/users/anatudor/statuses/109998768286608712", "conversation": "tag:mastodon.social,2023-03-09:objectId=411430702:objectType=Conversation", "content": "<p>So we must scale down edges along the y axis post-skew in order to get a rhombus again!</p><p>This scaling factor is the cosine of the skew angle, which doesn&#39;t change linearly with a linear change in the angle from -90° to 90°. We can approximate the change with cubic-bezier, but we can&#39;t use individual transform properties as those would place the skew after the scale.</p><p>So when I first coded this 5 years ago, I chose to use <a href=\"https://mastodon.social/tags/JS\" class=\"mention hashtag\" rel=\"tag\">#<span>JS</span></a>.</p><p><a href=\"https://mastodon.social/tags/css\" class=\"mention hashtag\" rel=\"tag\">#<span>css</span></a> <a href=\"https://mastodon.social/tags/transform\" class=\"mention hashtag\" rel=\"tag\">#<span>transform</span></a> <a href=\"https://mastodon.social/tags/maths\" class=\"mention hashtag\" rel=\"tag\">#<span>maths</span></a> <a href=\"https://mastodon.social/tags/trigonometry\" class=\"mention hashtag\" rel=\"tag\">#<span>trigonometry</span></a> <a href=\"https://mastodon.social/tags/CodePen\" class=\"mention hashtag\" rel=\"tag\">#<span>CodePen</span></a> <a href=\"https://mastodon.social/tags/webDev\" class=\"mention hashtag\" rel=\"tag\">#<span>webDev</span></a> <a href=\"https://mastodon.social/tags/coding\" class=\"mention hashtag\" rel=\"tag\">#<span>coding</span></a></p>", "contentMap": { "en": "<p>So we must scale down edges along the y axis post-skew in order to get a rhombus again!</p><p>This scaling factor is the cosine of the skew angle, which doesn&#39;t change linearly with a linear change in the angle from -90° to 90°. We can approximate the change with cubic-bezier, but we can&#39;t use individual transform properties as those would place the skew after the scale.</p><p>So when I first coded this 5 years ago, I chose to use <a href=\"https://mastodon.social/tags/JS\" class=\"mention hashtag\" rel=\"tag\">#<span>JS</span></a>.</p><p><a href=\"https://mastodon.social/tags/css\" class=\"mention hashtag\" rel=\"tag\">#<span>css</span></a> <a href=\"https://mastodon.social/tags/transform\" class=\"mention hashtag\" rel=\"tag\">#<span>transform</span></a> <a href=\"https://mastodon.social/tags/maths\" class=\"mention hashtag\" rel=\"tag\">#<span>maths</span></a> <a href=\"https://mastodon.social/tags/trigonometry\" class=\"mention hashtag\" rel=\"tag\">#<span>trigonometry</span></a> <a href=\"https://mastodon.social/tags/CodePen\" class=\"mention hashtag\" rel=\"tag\">#<span>CodePen</span></a> <a href=\"https://mastodon.social/tags/webDev\" class=\"mention hashtag\" rel=\"tag\">#<span>webDev</span></a> <a href=\"https://mastodon.social/tags/coding\" class=\"mention hashtag\" rel=\"tag\">#<span>coding</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/109/998/785/407/897/240/original/ed5c7907657c0bae.png", "name": "--syf: cos(var(--sxa));\ntransform: \n skewX(var(--sxa)) scaleY(var(--syf))", "blurhash": "UVFZ1.j[.8ayx]fQWBfQ_NayRPj[ofa|ayja", "focalPoint": [ 0, 0 ], "width": 456, "height": 197 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/109/998/786/114/107/210/original/e50a0cf2f5220e9e.png", "name": "--syf: cos(var(--sxa));\ntransform: skewX(var(--sxa));\nscale: 1 var(--syf);\n/* scale applied before skew here 👎 */\n/* transform order matters!!! */", "blurhash": "UUEy#,j].8ayx]j@WBa|_NayRPj[ogazaej@", "focalPoint": [ 0, 0 ], "width": 464, "height": 234 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/js", "name": "#js" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/css", "name": "#css" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/transform", "name": "#transform" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/maths", "name": "#maths" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/trigonometry", "name": "#trigonometry" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/codepen", "name": "#codepen" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/webdev", "name": "#webdev" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/coding", "name": "#coding" } ], "replies": { "id": "https://mastodon.social/users/anatudor/statuses/109998788903940253/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/anatudor/statuses/109998788903940253/replies?min_id=109998802608272965&page=true", "partOf": "https://mastodon.social/users/anatudor/statuses/109998788903940253/replies", "items": [ "https://mastodon.social/users/anatudor/statuses/109998802608272965" ] } }, "likes": { "id": "https://mastodon.social/users/anatudor/statuses/109998788903940253/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/anatudor/statuses/109998788903940253/shares", "type": "Collection", "totalItems": 0 } }