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://wisskomm.social/users/tu_muenchen/statuses/114273362235913638", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-03T09:38:49Z", "url": "https://wisskomm.social/@tu_muenchen/114273362235913638", "attributedTo": "https://wisskomm.social/users/tu_muenchen", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://wisskomm.social/users/tu_muenchen/followers" ], "sensitive": false, "atomUri": "https://wisskomm.social/users/tu_muenchen/statuses/114273362235913638", "inReplyToAtomUri": null, "conversation": "tag:wisskomm.social,2025-04-03:objectId=9882292:objectType=Conversation", "content": "<p>Francesco Guatieri and his team repurposed regular phone <a href=\"https://wisskomm.social/tags/photosensors\" class=\"mention hashtag\" rel=\"tag\">#<span>photosensors</span></a> to create an <a href=\"https://wisskomm.social/tags/antimatter\" class=\"mention hashtag\" rel=\"tag\">#<span>antimatter</span></a> sensor for <a href=\"https://wisskomm.social/tags/CERN\" class=\"mention hashtag\" rel=\"tag\">#<span>CERN</span></a> with 35 times better real-time resolution than any previous sensors of its kind: <a href=\"https://go.tum.de/816290\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">go.tum.de/816290</span><span class=\"invisible\"></span></a></p><p><a href=\"https://wisskomm.social/tags/antihydrogen\" class=\"mention hashtag\" rel=\"tag\">#<span>antihydrogen</span></a></p><p>📷A.Heddergott</p>", "contentMap": { "de": "<p>Francesco Guatieri and his team repurposed regular phone <a href=\"https://wisskomm.social/tags/photosensors\" class=\"mention hashtag\" rel=\"tag\">#<span>photosensors</span></a> to create an <a href=\"https://wisskomm.social/tags/antimatter\" class=\"mention hashtag\" rel=\"tag\">#<span>antimatter</span></a> sensor for <a href=\"https://wisskomm.social/tags/CERN\" class=\"mention hashtag\" rel=\"tag\">#<span>CERN</span></a> with 35 times better real-time resolution than any previous sensors of its kind: <a href=\"https://go.tum.de/816290\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">go.tum.de/816290</span><span class=\"invisible\"></span></a></p><p><a href=\"https://wisskomm.social/tags/antihydrogen\" class=\"mention hashtag\" rel=\"tag\">#<span>antihydrogen</span></a></p><p>📷A.Heddergott</p>" }, "updated": "2025-04-03T09:46:44Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://wisskomm.social/tags/photosensors", "name": "#photosensors" }, { "type": "Hashtag", "href": "https://wisskomm.social/tags/antimatter", "name": "#antimatter" }, { "type": "Hashtag", "href": "https://wisskomm.social/tags/antihydrogen", "name": "#antihydrogen" }, { "type": "Hashtag", "href": "https://wisskomm.social/tags/cern", "name": "#cern" } ], "replies": { "id": "https://wisskomm.social/users/tu_muenchen/statuses/114273362235913638/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://wisskomm.social/users/tu_muenchen/statuses/114273362235913638/replies?only_other_accounts=true&page=true", "partOf": "https://wisskomm.social/users/tu_muenchen/statuses/114273362235913638/replies", "items": [] } }, "likes": { "id": "https://wisskomm.social/users/tu_muenchen/statuses/114273362235913638/likes", "type": "Collection", "totalItems": 7 }, "shares": { "id": "https://wisskomm.social/users/tu_muenchen/statuses/114273362235913638/shares", "type": "Collection", "totalItems": 6 } }