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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/david_chisnall/statuses/113363152554024421", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-10-24T15:40:32Z", "url": "https://infosec.exchange/@david_chisnall/113363152554024421", "attributedTo": "https://infosec.exchange/users/david_chisnall", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/david_chisnall/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/david_chisnall/statuses/113363152554024421", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2024-10-24:objectId=206167737:objectType=Conversation", "content": "<p>People keep asking me why we wrote a new clean-slate RTOS for <a href=\"https://infosec.exchange/tags/CHERIoT\" class=\"mention hashtag\" rel=\"tag\">#<span>CHERIoT</span></a>. The short answer is that CHERIoT is a hardware-software co-design project and retrofitting ground-up co-design is hard. The longer answer <a href=\"https://cheriot.org/rtos/philosophy/history/2024/10/24/why-new-rtos.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">is in this post</a></p>", "contentMap": { "en": "<p>People keep asking me why we wrote a new clean-slate RTOS for <a href=\"https://infosec.exchange/tags/CHERIoT\" class=\"mention hashtag\" rel=\"tag\">#<span>CHERIoT</span></a>. The short answer is that CHERIoT is a hardware-software co-design project and retrofitting ground-up co-design is hard. The longer answer <a href=\"https://cheriot.org/rtos/philosophy/history/2024/10/24/why-new-rtos.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">is in this post</a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/cheriot", "name": "#cheriot" } ], "replies": { "id": "https://infosec.exchange/users/david_chisnall/statuses/113363152554024421/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/david_chisnall/statuses/113363152554024421/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/david_chisnall/statuses/113363152554024421/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/david_chisnall/statuses/113363152554024421/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://infosec.exchange/users/david_chisnall/statuses/113363152554024421/shares", "type": "Collection", "totalItems": 7 } }