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://scipost.social/users/physics/statuses/114189335163724367", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-19T13:29:38Z", "url": "https://scipost.social/@physics/114189335163724367", "attributedTo": "https://scipost.social/users/physics", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://scipost.social/users/physics/followers" ], "sensitive": false, "atomUri": "https://scipost.social/users/physics/statuses/114189335163724367", "inReplyToAtomUri": null, "conversation": "tag:scipost.social,2025-03-19:objectId=681380:objectType=Conversation", "content": "<p>New <a href=\"https://scipost.social/tags/openaccess\" class=\"mention hashtag\" rel=\"tag\">#<span>openaccess</span></a> publication <a href=\"https://scipost.social/tags/SciPost\" class=\"mention hashtag\" rel=\"tag\">#<span>SciPost</span></a> <a href=\"https://scipost.social/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a></p><p>Statistical mechanics of exponentially many low lying states</p><p>Swapnamay Mondal<br />SciPost Phys. 18, 103 (2025)<br /><a href=\"https://scipost.org/SciPostPhys.18.3.103\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">scipost.org/SciPostPhys.18.3.1</span><span class=\"invisible\">03</span></a></p><p><a href=\"https://scipost.social/tags/TCD\" class=\"mention hashtag\" rel=\"tag\">#<span>TCD</span></a> <a href=\"https://scipost.social/tags/DIAS\" class=\"mention hashtag\" rel=\"tag\">#<span>DIAS</span></a> <a href=\"https://scipost.social/tags/BHU\" class=\"mention hashtag\" rel=\"tag\">#<span>BHU</span></a></p>", "contentMap": { "en": "<p>New <a href=\"https://scipost.social/tags/openaccess\" class=\"mention hashtag\" rel=\"tag\">#<span>openaccess</span></a> publication <a href=\"https://scipost.social/tags/SciPost\" class=\"mention hashtag\" rel=\"tag\">#<span>SciPost</span></a> <a href=\"https://scipost.social/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a></p><p>Statistical mechanics of exponentially many low lying states</p><p>Swapnamay Mondal<br />SciPost Phys. 18, 103 (2025)<br /><a href=\"https://scipost.org/SciPostPhys.18.3.103\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">scipost.org/SciPostPhys.18.3.1</span><span class=\"invisible\">03</span></a></p><p><a href=\"https://scipost.social/tags/TCD\" class=\"mention hashtag\" rel=\"tag\">#<span>TCD</span></a> <a href=\"https://scipost.social/tags/DIAS\" class=\"mention hashtag\" rel=\"tag\">#<span>DIAS</span></a> <a href=\"https://scipost.social/tags/BHU\" class=\"mention hashtag\" rel=\"tag\">#<span>BHU</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://scipost.social/system/media_attachments/files/114/189/335/019/741/599/original/cb7d7f16cc968ff0.png", "name": null, "blurhash": "U2S?DVIA%MD%t6xat7Rjxt-:ofWV~qIUM{xu", "width": 489, "height": 401 } ], "tag": [ { "type": "Hashtag", "href": "https://scipost.social/tags/openaccess", "name": "#openaccess" }, { "type": "Hashtag", "href": "https://scipost.social/tags/SciPost", "name": "#SciPost" }, { "type": "Hashtag", "href": "https://scipost.social/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://scipost.social/tags/TCD", "name": "#TCD" }, { "type": "Hashtag", "href": "https://scipost.social/tags/DIAS", "name": "#DIAS" }, { "type": "Hashtag", "href": "https://scipost.social/tags/BHU", "name": "#BHU" } ], "replies": { "id": "https://scipost.social/users/physics/statuses/114189335163724367/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://scipost.social/users/physics/statuses/114189335163724367/replies?only_other_accounts=true&page=true", "partOf": "https://scipost.social/users/physics/statuses/114189335163724367/replies", "items": [] } } }