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://fosstodon.org/users/zeileis/statuses/114629316402259309/replies", "type": "Collection", "first": { "id": "https://fosstodon.org/users/zeileis/statuses/114629316402259309/replies?page=true", "type": "CollectionPage", "next": "https://fosstodon.org/users/zeileis/statuses/114629316402259309/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/zeileis/statuses/114629316402259309/replies", "items": [ { "id": "https://fosstodon.org/users/zeileis/statuses/114629322445193142", "type": "Note", "summary": null, "inReplyTo": "https://fosstodon.org/users/zeileis/statuses/114629316402259309", "published": "2025-06-05T06:24:11Z", "url": "https://fosstodon.org/@zeileis/114629322445193142", "attributedTo": "https://fosstodon.org/users/zeileis", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/zeileis/followers", "https://social.uibk.ac.at/users/uniinnsbruck" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/zeileis/statuses/114629322445193142", "inReplyToAtomUri": "https://fosstodon.org/users/zeileis/statuses/114629316402259309", "conversation": "tag:fosstodon.org,2025-06-05:objectId=322399003:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.uibk.ac.at/@uniinnsbruck\" class=\"u-url mention\">@<span>uniinnsbruck</span></a></span> Professor of Data Science</p><p>Key qualifications:</p><p>- probabilistic modeling, statistical inference, machine learning<br />- programming skills in R or Python <a href=\"https://fosstodon.org/tags/rstats\" class=\"mention hashtag\" rel=\"tag\">#<span>rstats</span></a> <a href=\"https://fosstodon.org/tags/python\" class=\"mention hashtag\" rel=\"tag\">#<span>python</span></a><br />- real-world applications</p><p>Responsibilities:</p><p>- research<br />- teaching, especially: help implement new master program in &quot;Data Science&quot;</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.uibk.ac.at/@uniinnsbruck\" class=\"u-url mention\">@<span>uniinnsbruck</span></a></span> Professor of Data Science</p><p>Key qualifications:</p><p>- probabilistic modeling, statistical inference, machine learning<br />- programming skills in R or Python <a href=\"https://fosstodon.org/tags/rstats\" class=\"mention hashtag\" rel=\"tag\">#<span>rstats</span></a> <a href=\"https://fosstodon.org/tags/python\" class=\"mention hashtag\" rel=\"tag\">#<span>python</span></a><br />- real-world applications</p><p>Responsibilities:</p><p>- research<br />- teaching, especially: help implement new master program in &quot;Data Science&quot;</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://cdn.fosstodon.org/media_attachments/files/114/629/320/326/896/261/original/db919ff6161c3dbd.png", "name": "Screenshot from job opening available at\n\nhttps://www.uibk.ac.at/media/filer_public/c0/86/c086c84b-c99d-453f-8142-935019b51e91/ausschreibung_data_science_2025_eng_bfb.pdf", "blurhash": "UFRMb%Rj~q_3xtWBfSj[?bt7RjRk-;t7WBax", "focalPoint": [ 0.02, 1 ], "width": 2013, "height": 4118 } ], "tag": [ { "type": "Mention", "href": "https://social.uibk.ac.at/users/uniinnsbruck", "name": "@uniinnsbruck@social.uibk.ac.at" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/rstats", "name": "#rstats" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/python", "name": "#python" } ], "replies": { "id": "https://fosstodon.org/users/zeileis/statuses/114629322445193142/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/zeileis/statuses/114629322445193142/replies?min_id=114629326222664347&page=true", "partOf": "https://fosstodon.org/users/zeileis/statuses/114629322445193142/replies", "items": [ "https://fosstodon.org/users/zeileis/statuses/114629326222664347" ] } }, "likes": { "id": "https://fosstodon.org/users/zeileis/statuses/114629322445193142/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://fosstodon.org/users/zeileis/statuses/114629322445193142/shares", "type": "Collection", "totalItems": 20 } } ] } }