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://toot.earth/users/PetaPixel/statuses/114151588097830656", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-12T21:30:03Z", "url": "https://toot.earth/@PetaPixel/114151588097830656", "attributedTo": "https://toot.earth/users/PetaPixel", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://toot.earth/users/PetaPixel/followers" ], "sensitive": false, "atomUri": "https://toot.earth/users/PetaPixel/statuses/114151588097830656", "inReplyToAtomUri": null, "conversation": "tag:toot.earth,2025-03-12:objectId=8247813:objectType=Conversation", "content": "<p>NASA SPHEREx Telescope Launches Into Space to Map the Cosmos in 102 Wavelengths <a href=\"https://petapixel.com/2025/03/12/nasa-spherex-telescope-launches-into-space-to-map-the-cosmos-in-102-wavelengths/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">petapixel.com/2025/03/12/nasa-</span><span class=\"invisible\">spherex-telescope-launches-into-space-to-map-the-cosmos-in-102-wavelengths/</span></a> <a href=\"https://toot.earth/tags/spectroscopy\" class=\"mention hashtag\" rel=\"tag\">#<span>spectroscopy</span></a> <a href=\"https://toot.earth/tags/telescope\" class=\"mention hashtag\" rel=\"tag\">#<span>telescope</span></a> <a href=\"https://toot.earth/tags/universe\" class=\"mention hashtag\" rel=\"tag\">#<span>universe</span></a> <a href=\"https://toot.earth/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://toot.earth/tags/spherex\" class=\"mention hashtag\" rel=\"tag\">#<span>spherex</span></a> <a href=\"https://toot.earth/tags/Space\" class=\"mention hashtag\" rel=\"tag\">#<span>Space</span></a> <a href=\"https://toot.earth/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://toot.earth/tags/News\" class=\"mention hashtag\" rel=\"tag\">#<span>News</span></a> <a href=\"https://toot.earth/tags/NASA\" class=\"mention hashtag\" rel=\"tag\">#<span>NASA</span></a> <a href=\"https://toot.earth/tags/sun\" class=\"mention hashtag\" rel=\"tag\">#<span>sun</span></a></p>", "contentMap": { "en": "<p>NASA SPHEREx Telescope Launches Into Space to Map the Cosmos in 102 Wavelengths <a href=\"https://petapixel.com/2025/03/12/nasa-spherex-telescope-launches-into-space-to-map-the-cosmos-in-102-wavelengths/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">petapixel.com/2025/03/12/nasa-</span><span class=\"invisible\">spherex-telescope-launches-into-space-to-map-the-cosmos-in-102-wavelengths/</span></a> <a href=\"https://toot.earth/tags/spectroscopy\" class=\"mention hashtag\" rel=\"tag\">#<span>spectroscopy</span></a> <a href=\"https://toot.earth/tags/telescope\" class=\"mention hashtag\" rel=\"tag\">#<span>telescope</span></a> <a href=\"https://toot.earth/tags/universe\" class=\"mention hashtag\" rel=\"tag\">#<span>universe</span></a> <a href=\"https://toot.earth/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://toot.earth/tags/spherex\" class=\"mention hashtag\" rel=\"tag\">#<span>spherex</span></a> <a href=\"https://toot.earth/tags/Space\" class=\"mention hashtag\" rel=\"tag\">#<span>Space</span></a> <a href=\"https://toot.earth/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://toot.earth/tags/News\" class=\"mention hashtag\" rel=\"tag\">#<span>News</span></a> <a href=\"https://toot.earth/tags/NASA\" class=\"mention hashtag\" rel=\"tag\">#<span>NASA</span></a> <a href=\"https://toot.earth/tags/sun\" class=\"mention hashtag\" rel=\"tag\">#<span>sun</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://toot.earth/tags/spectroscopy", "name": "#spectroscopy" }, { "type": "Hashtag", "href": "https://toot.earth/tags/telescope", "name": "#telescope" }, { "type": "Hashtag", "href": "https://toot.earth/tags/universe", "name": "#universe" }, { "type": "Hashtag", "href": "https://toot.earth/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://toot.earth/tags/spherex", "name": "#spherex" }, { "type": "Hashtag", "href": "https://toot.earth/tags/space", "name": "#space" }, { "type": "Hashtag", "href": "https://toot.earth/tags/news", "name": "#news" }, { "type": "Hashtag", "href": "https://toot.earth/tags/nasa", "name": "#nasa" }, { "type": "Hashtag", "href": "https://toot.earth/tags/sun", "name": "#sun" } ], "replies": { "id": "https://toot.earth/users/PetaPixel/statuses/114151588097830656/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://toot.earth/users/PetaPixel/statuses/114151588097830656/replies?only_other_accounts=true&page=true", "partOf": "https://toot.earth/users/PetaPixel/statuses/114151588097830656/replies", "items": [] } }, "likes": { "id": "https://toot.earth/users/PetaPixel/statuses/114151588097830656/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://toot.earth/users/PetaPixel/statuses/114151588097830656/shares", "type": "Collection", "totalItems": 0 } }