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://c.im/users/cdarwin/statuses/114288467180742171", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-06T01:40:12Z", "url": "https://c.im/@cdarwin/114288467180742171", "attributedTo": "https://c.im/users/cdarwin", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://c.im/users/cdarwin/followers" ], "sensitive": false, "atomUri": "https://c.im/users/cdarwin/statuses/114288467180742171", "inReplyToAtomUri": null, "conversation": "tag:c.im,2025-04-06:objectId=271169352:objectType=Conversation", "content": "<p><a href=\"https://c.im/tags/Dennis\" class=\"mention hashtag\" rel=\"tag\">#<span>Dennis</span></a> <a href=\"https://c.im/tags/Gaitsgory\" class=\"mention hashtag\" rel=\"tag\">#<span>Gaitsgory</span></a> has dedicated the past 30 years to proving the <a href=\"https://c.im/tags/geometric\" class=\"mention hashtag\" rel=\"tag\">#<span>geometric</span></a> <a href=\"https://c.im/tags/Langlands\" class=\"mention hashtag\" rel=\"tag\">#<span>Langlands</span></a> <a href=\"https://c.im/tags/conjecture\" class=\"mention hashtag\" rel=\"tag\">#<span>conjecture</span></a>. <br />Over the decades, he and his collaborators have built an extensive body of work, forming the foundation of the new proof.<br />Although the geometric Langlands program is highly abstract, it forges deep connections between different mathematical structures <br />and has the potential to drive breakthroughs in theoretical physics, number theory, and even quantum computing. <br />The <a href=\"https://c.im/tags/Breakthrough\" class=\"mention hashtag\" rel=\"tag\">#<span>Breakthrough</span></a> <a href=\"https://c.im/tags/Prize\" class=\"mention hashtag\" rel=\"tag\">#<span>Prize</span></a> was established in 2012 by Sergey Brin (Google), Mark Zuckerberg (Facebook), and others to recognize outstanding researchers for their groundbreaking discoveries. <br />It is awarded in the fields of life sciences, physics, and mathematics.<br />In 2016, the Breakthrough Prize in Life Sciences was awarded to <a href=\"https://c.im/tags/Svante\" class=\"mention hashtag\" rel=\"tag\">#<span>Svante</span></a> <a href=\"https://c.im/tags/P%C3%A4%C3%A4bo\" class=\"mention hashtag\" rel=\"tag\">#<span>Pääbo</span></a> from the Max Planck Institute for Evolutionary Anthropology in Leipzig, <br />and in 2022, to <a href=\"https://c.im/tags/Anthony\" class=\"mention hashtag\" rel=\"tag\">#<span>Anthony</span></a> <a href=\"https://c.im/tags/Hyman\" class=\"mention hashtag\" rel=\"tag\">#<span>Hyman</span></a> from the Max Planck Institute for Molecular Cell Biology and Genetics in Dresden.<br /><a href=\"https://www.mpg.de/24476145/breakthrough-prize-mathematics-2025?c=2249\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">mpg.de/24476145/breakthrough-p</span><span class=\"invisible\">rize-mathematics-2025?c=2249</span></a></p>", "contentMap": { "en": "<p><a href=\"https://c.im/tags/Dennis\" class=\"mention hashtag\" rel=\"tag\">#<span>Dennis</span></a> <a href=\"https://c.im/tags/Gaitsgory\" class=\"mention hashtag\" rel=\"tag\">#<span>Gaitsgory</span></a> has dedicated the past 30 years to proving the <a href=\"https://c.im/tags/geometric\" class=\"mention hashtag\" rel=\"tag\">#<span>geometric</span></a> <a href=\"https://c.im/tags/Langlands\" class=\"mention hashtag\" rel=\"tag\">#<span>Langlands</span></a> <a href=\"https://c.im/tags/conjecture\" class=\"mention hashtag\" rel=\"tag\">#<span>conjecture</span></a>. <br />Over the decades, he and his collaborators have built an extensive body of work, forming the foundation of the new proof.<br />Although the geometric Langlands program is highly abstract, it forges deep connections between different mathematical structures <br />and has the potential to drive breakthroughs in theoretical physics, number theory, and even quantum computing. <br />The <a href=\"https://c.im/tags/Breakthrough\" class=\"mention hashtag\" rel=\"tag\">#<span>Breakthrough</span></a> <a href=\"https://c.im/tags/Prize\" class=\"mention hashtag\" rel=\"tag\">#<span>Prize</span></a> was established in 2012 by Sergey Brin (Google), Mark Zuckerberg (Facebook), and others to recognize outstanding researchers for their groundbreaking discoveries. <br />It is awarded in the fields of life sciences, physics, and mathematics.<br />In 2016, the Breakthrough Prize in Life Sciences was awarded to <a href=\"https://c.im/tags/Svante\" class=\"mention hashtag\" rel=\"tag\">#<span>Svante</span></a> <a href=\"https://c.im/tags/P%C3%A4%C3%A4bo\" class=\"mention hashtag\" rel=\"tag\">#<span>Pääbo</span></a> from the Max Planck Institute for Evolutionary Anthropology in Leipzig, <br />and in 2022, to <a href=\"https://c.im/tags/Anthony\" class=\"mention hashtag\" rel=\"tag\">#<span>Anthony</span></a> <a href=\"https://c.im/tags/Hyman\" class=\"mention hashtag\" rel=\"tag\">#<span>Hyman</span></a> from the Max Planck Institute for Molecular Cell Biology and Genetics in Dresden.<br /><a href=\"https://www.mpg.de/24476145/breakthrough-prize-mathematics-2025?c=2249\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">mpg.de/24476145/breakthrough-p</span><span class=\"invisible\">rize-mathematics-2025?c=2249</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://c.im/tags/Dennis", "name": "#Dennis" }, { "type": "Hashtag", "href": "https://c.im/tags/gaitsgory", "name": "#gaitsgory" }, { "type": "Hashtag", "href": "https://c.im/tags/geometric", "name": "#geometric" }, { "type": "Hashtag", "href": "https://c.im/tags/langlands", "name": "#langlands" }, { "type": "Hashtag", "href": "https://c.im/tags/conjecture", "name": "#conjecture" }, { "type": "Hashtag", "href": "https://c.im/tags/Breakthrough", "name": "#Breakthrough" }, { "type": "Hashtag", "href": "https://c.im/tags/Prize", "name": "#Prize" }, { "type": "Hashtag", "href": "https://c.im/tags/svante", "name": "#svante" }, { "type": "Hashtag", "href": "https://c.im/tags/paabo", "name": "#paabo" }, { "type": "Hashtag", "href": "https://c.im/tags/Anthony", "name": "#Anthony" }, { "type": "Hashtag", "href": "https://c.im/tags/hyman", "name": "#hyman" } ], "replies": { "id": "https://c.im/users/cdarwin/statuses/114288467180742171/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://c.im/users/cdarwin/statuses/114288467180742171/replies?only_other_accounts=true&page=true", "partOf": "https://c.im/users/cdarwin/statuses/114288467180742171/replies", "items": [] } }, "likes": { "id": "https://c.im/users/cdarwin/statuses/114288467180742171/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://c.im/users/cdarwin/statuses/114288467180742171/shares", "type": "Collection", "totalItems": 2 } }