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://mstdn.io/users/sohkamyung/statuses/113939912263295180", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-03T12:18:07Z", "url": "https://mstdn.io/@sohkamyung/113939912263295180", "attributedTo": "https://mstdn.io/users/sohkamyung", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mstdn.io/users/sohkamyung/followers" ], "sensitive": false, "atomUri": "https://mstdn.io/users/sohkamyung/statuses/113939912263295180", "inReplyToAtomUri": null, "conversation": "tag:mstdn.io,2025-02-03:objectId=208195462:objectType=Conversation", "content": "<p>Wow. They are shooting the nuclei of Lead (Pb+82 ions) in the LHC.</p><p>&quot;Once a year, the Large Hadron Collider smashes lead ions. But how do scientists get a heavy metal into a particle accelerator?&quot;</p><p><a href=\"https://www.symmetrymagazine.org/article/how-do-scientists-get-lead-into-the-lhc\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">symmetrymagazine.org/article/h</span><span class=\"invisible\">ow-do-scientists-get-lead-into-the-lhc</span></a></p><p><a href=\"https://mstdn.io/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://mstdn.io/tags/Particles\" class=\"mention hashtag\" rel=\"tag\">#<span>Particles</span></a> <a href=\"https://mstdn.io/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a> <a href=\"https://mstdn.io/tags/Lead\" class=\"mention hashtag\" rel=\"tag\">#<span>Lead</span></a> <a href=\"https://mstdn.io/tags/LargeHadronCollider\" class=\"mention hashtag\" rel=\"tag\">#<span>LargeHadronCollider</span></a></p>", "contentMap": { "en": "<p>Wow. They are shooting the nuclei of Lead (Pb+82 ions) in the LHC.</p><p>&quot;Once a year, the Large Hadron Collider smashes lead ions. But how do scientists get a heavy metal into a particle accelerator?&quot;</p><p><a href=\"https://www.symmetrymagazine.org/article/how-do-scientists-get-lead-into-the-lhc\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">symmetrymagazine.org/article/h</span><span class=\"invisible\">ow-do-scientists-get-lead-into-the-lhc</span></a></p><p><a href=\"https://mstdn.io/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://mstdn.io/tags/Particles\" class=\"mention hashtag\" rel=\"tag\">#<span>Particles</span></a> <a href=\"https://mstdn.io/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a> <a href=\"https://mstdn.io/tags/Lead\" class=\"mention hashtag\" rel=\"tag\">#<span>Lead</span></a> <a href=\"https://mstdn.io/tags/LargeHadronCollider\" class=\"mention hashtag\" rel=\"tag\">#<span>LargeHadronCollider</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mstdn.io/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://mstdn.io/tags/particles", "name": "#particles" }, { "type": "Hashtag", "href": "https://mstdn.io/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://mstdn.io/tags/lead", "name": "#lead" }, { "type": "Hashtag", "href": "https://mstdn.io/tags/largehadroncollider", "name": "#largehadroncollider" } ], "replies": { "id": "https://mstdn.io/users/sohkamyung/statuses/113939912263295180/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mstdn.io/users/sohkamyung/statuses/113939912263295180/replies?only_other_accounts=true&page=true", "partOf": "https://mstdn.io/users/sohkamyung/statuses/113939912263295180/replies", "items": [] } }, "likes": { "id": "https://mstdn.io/users/sohkamyung/statuses/113939912263295180/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mstdn.io/users/sohkamyung/statuses/113939912263295180/shares", "type": "Collection", "totalItems": 1 } }