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://discuss.systems/users/mdecky/statuses/114024809203795377", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-18T12:08:31Z", "url": "https://discuss.systems/@mdecky/114024809203795377", "attributedTo": "https://discuss.systems/users/mdecky", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://discuss.systems/users/mdecky/followers" ], "sensitive": false, "atomUri": "https://discuss.systems/users/mdecky/statuses/114024809203795377", "inReplyToAtomUri": null, "conversation": "tag:discuss.systems,2025-02-18:objectId=32713499:objectType=Conversation", "content": "<p>In January, I&#39;ve presented a lightning talk reviewing a few amazing events in the domain of microkernel-based operating systems in 2024. It was a great year and let&#39;s hope that 2025 will be even better. Did I miss anything important? <a href=\"https://discuss.systems/tags/microkernel\" class=\"mention hashtag\" rel=\"tag\">#<span>microkernel</span></a> <a href=\"https://discuss.systems/tags/operating\" class=\"mention hashtag\" rel=\"tag\">#<span>operating</span></a> <a href=\"https://discuss.systems/tags/systems\" class=\"mention hashtag\" rel=\"tag\">#<span>systems</span></a> <a href=\"https://www.slideshare.net/slideshow/2024-in-microkernels-a-year-in-review-lightning-talk/275774446\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">slideshare.net/slideshow/2024-</span><span class=\"invisible\">in-microkernels-a-year-in-review-lightning-talk/275774446</span></a></p>", "contentMap": { "en": "<p>In January, I&#39;ve presented a lightning talk reviewing a few amazing events in the domain of microkernel-based operating systems in 2024. It was a great year and let&#39;s hope that 2025 will be even better. Did I miss anything important? <a href=\"https://discuss.systems/tags/microkernel\" class=\"mention hashtag\" rel=\"tag\">#<span>microkernel</span></a> <a href=\"https://discuss.systems/tags/operating\" class=\"mention hashtag\" rel=\"tag\">#<span>operating</span></a> <a href=\"https://discuss.systems/tags/systems\" class=\"mention hashtag\" rel=\"tag\">#<span>systems</span></a> <a href=\"https://www.slideshare.net/slideshow/2024-in-microkernels-a-year-in-review-lightning-talk/275774446\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">slideshare.net/slideshow/2024-</span><span class=\"invisible\">in-microkernels-a-year-in-review-lightning-talk/275774446</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://discuss.systems/tags/microkernel", "name": "#microkernel" }, { "type": "Hashtag", "href": "https://discuss.systems/tags/operating", "name": "#operating" }, { "type": "Hashtag", "href": "https://discuss.systems/tags/systems", "name": "#systems" } ], "replies": { "id": "https://discuss.systems/users/mdecky/statuses/114024809203795377/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://discuss.systems/users/mdecky/statuses/114024809203795377/replies?only_other_accounts=true&page=true", "partOf": "https://discuss.systems/users/mdecky/statuses/114024809203795377/replies", "items": [] } }, "likes": { "id": "https://discuss.systems/users/mdecky/statuses/114024809203795377/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://discuss.systems/users/mdecky/statuses/114024809203795377/shares", "type": "Collection", "totalItems": 2 } }