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.

Open in browser →
{ "@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/lievenlebruyn/statuses/109422093837851409", "type": "Note", "summary": null, "inReplyTo": null, "published": "2022-11-28T15:17:28Z", "url": "https://mathstodon.xyz/@lievenlebruyn/109422093837851409", "attributedTo": "https://mathstodon.xyz/users/lievenlebruyn", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/lievenlebruyn/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/lievenlebruyn/statuses/109422093837851409", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2022-11-28:objectId=31288078:objectType=Conversation", "content": "<p>This Saturday is the grand opening of the Grothendieck Institute <a href=\"https://igrothendieck.org/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">igrothendieck.org/</span><span class=\"invisible\"></span></a> <br />The Institute&#39;s goal is partly to promote topos theory and its applications, partly to study the still unpublished writings of Alexandre Grothendieck.<br />(Via Olivia Caramello&#39;s blog <a href=\"https://aroundtoposes.com/grothendieck-institute/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">aroundtoposes.com/grothendieck</span><span class=\"invisible\">-institute/</span></a>)<br /><a href=\"https://mathstodon.xyz/tags/Grothendieck\" class=\"mention hashtag\" rel=\"tag\">#<span>Grothendieck</span></a> <a href=\"https://mathstodon.xyz/tags/ToposTheory\" class=\"mention hashtag\" rel=\"tag\">#<span>ToposTheory</span></a></p>", "contentMap": { "en": "<p>This Saturday is the grand opening of the Grothendieck Institute <a href=\"https://igrothendieck.org/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">igrothendieck.org/</span><span class=\"invisible\"></span></a> <br />The Institute&#39;s goal is partly to promote topos theory and its applications, partly to study the still unpublished writings of Alexandre Grothendieck.<br />(Via Olivia Caramello&#39;s blog <a href=\"https://aroundtoposes.com/grothendieck-institute/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">aroundtoposes.com/grothendieck</span><span class=\"invisible\">-institute/</span></a>)<br /><a href=\"https://mathstodon.xyz/tags/Grothendieck\" class=\"mention hashtag\" rel=\"tag\">#<span>Grothendieck</span></a> <a href=\"https://mathstodon.xyz/tags/ToposTheory\" class=\"mention hashtag\" rel=\"tag\">#<span>ToposTheory</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/media_attachments/files/109/422/060/062/017/218/original/a3f2925225daa824.png", "name": null, "blurhash": "U7P?]yx]t7s-4T9ZtRxuN2jE-;x]tmD$oJx]", "width": 1090, "height": 868 } ], "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/topostheory", "name": "#topostheory" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/grothendieck", "name": "#grothendieck" } ], "replies": { "id": "https://mathstodon.xyz/users/lievenlebruyn/statuses/109422093837851409/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/lievenlebruyn/statuses/109422093837851409/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/lievenlebruyn/statuses/109422093837851409/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/lievenlebruyn/statuses/109422093837851409/likes", "type": "Collection", "totalItems": 22 }, "shares": { "id": "https://mathstodon.xyz/users/lievenlebruyn/statuses/109422093837851409/shares", "type": "Collection", "totalItems": 21 } }