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://social.heise.de/users/heiseonlineenglish/statuses/114069621984453725", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-26T10:05:00Z", "url": "https://social.heise.de/@heiseonlineenglish/114069621984453725", "attributedTo": "https://social.heise.de/users/heiseonlineenglish", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.heise.de/users/heiseonlineenglish/followers" ], "sensitive": false, "atomUri": "https://social.heise.de/users/heiseonlineenglish/statuses/114069621984453725", "inReplyToAtomUri": null, "conversation": "tag:social.heise.de,2025-02-26:objectId=10370501:objectType=Conversation", "content": "<p>AI platforms: UEFI vulnerability threatens Nvidia Jetson and IGX Orin</p><p>Attackers can attack Nvidia&#39;s Jetson Linux and IGX OS to compromise systems. Security updates are available for download. </p><p><a href=\"https://www.heise.de/en/news/AI-platforms-UEFI-vulnerability-threatens-Nvidia-Jetson-and-IGX-Orin-10295996.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">heise.de/en/news/AI-platforms-</span><span class=\"invisible\">UEFI-vulnerability-threatens-Nvidia-Jetson-and-IGX-Orin-10295996.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon</span></a></p><p><a href=\"https://social.heise.de/tags/K%C3%BCnstlicheIntelligenz\" class=\"mention hashtag\" rel=\"tag\">#<span>KünstlicheIntelligenz</span></a> <a href=\"https://social.heise.de/tags/Nvidia\" class=\"mention hashtag\" rel=\"tag\">#<span>Nvidia</span></a> <a href=\"https://social.heise.de/tags/Security\" class=\"mention hashtag\" rel=\"tag\">#<span>Security</span></a> <a href=\"https://social.heise.de/tags/Sicherheitsl%C3%BCcken\" class=\"mention hashtag\" rel=\"tag\">#<span>Sicherheitslücken</span></a> <a href=\"https://social.heise.de/tags/Updates\" class=\"mention hashtag\" rel=\"tag\">#<span>Updates</span></a> <a href=\"https://social.heise.de/tags/news\" class=\"mention hashtag\" rel=\"tag\">#<span>news</span></a></p>", "contentMap": { "de": "<p>AI platforms: UEFI vulnerability threatens Nvidia Jetson and IGX Orin</p><p>Attackers can attack Nvidia&#39;s Jetson Linux and IGX OS to compromise systems. Security updates are available for download. </p><p><a href=\"https://www.heise.de/en/news/AI-platforms-UEFI-vulnerability-threatens-Nvidia-Jetson-and-IGX-Orin-10295996.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">heise.de/en/news/AI-platforms-</span><span class=\"invisible\">UEFI-vulnerability-threatens-Nvidia-Jetson-and-IGX-Orin-10295996.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&amp;utm_source=mastodon</span></a></p><p><a href=\"https://social.heise.de/tags/K%C3%BCnstlicheIntelligenz\" class=\"mention hashtag\" rel=\"tag\">#<span>KünstlicheIntelligenz</span></a> <a href=\"https://social.heise.de/tags/Nvidia\" class=\"mention hashtag\" rel=\"tag\">#<span>Nvidia</span></a> <a href=\"https://social.heise.de/tags/Security\" class=\"mention hashtag\" rel=\"tag\">#<span>Security</span></a> <a href=\"https://social.heise.de/tags/Sicherheitsl%C3%BCcken\" class=\"mention hashtag\" rel=\"tag\">#<span>Sicherheitslücken</span></a> <a href=\"https://social.heise.de/tags/Updates\" class=\"mention hashtag\" rel=\"tag\">#<span>Updates</span></a> <a href=\"https://social.heise.de/tags/news\" class=\"mention hashtag\" rel=\"tag\">#<span>news</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://social.heise.de/tags/kunstlicheintelligenz", "name": "#kunstlicheintelligenz" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/nvidia", "name": "#nvidia" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/security", "name": "#security" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/sicherheitslucken", "name": "#sicherheitslucken" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/updates", "name": "#updates" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/news", "name": "#news" } ], "replies": { "id": "https://social.heise.de/users/heiseonlineenglish/statuses/114069621984453725/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.heise.de/users/heiseonlineenglish/statuses/114069621984453725/replies?only_other_accounts=true&page=true", "partOf": "https://social.heise.de/users/heiseonlineenglish/statuses/114069621984453725/replies", "items": [] } }, "likes": { "id": "https://social.heise.de/users/heiseonlineenglish/statuses/114069621984453725/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://social.heise.de/users/heiseonlineenglish/statuses/114069621984453725/shares", "type": "Collection", "totalItems": 0 } }