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://mastodon.bsd.cafe/users/zirias/statuses/114074689543287811", "type": "Note", "summary": null, "inReplyTo": "https://freeradical.zone/users/ax6761/statuses/114074504257363768", "published": "2025-02-27T07:33:45Z", "url": "https://mastodon.bsd.cafe/@zirias/114074689543287811", "attributedTo": "https://mastodon.bsd.cafe/users/zirias", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.bsd.cafe/users/zirias/followers", "https://freeradical.zone/users/ax6761" ], "sensitive": false, "atomUri": "https://mastodon.bsd.cafe/users/zirias/statuses/114074689543287811", "inReplyToAtomUri": "https://freeradical.zone/users/ax6761/statuses/114074504257363768", "conversation": "tag:freeradical.zone,2025-02-27:objectId=124914994:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://freeradical.zone/@ax6761\" class=\"u-url mention\">@<span>ax6761</span></a></span> Well, you could call it an implementation glitch. <a href=\"https://mastodon.bsd.cafe/tags/uname\" class=\"mention hashtag\" rel=\"tag\">#<span>uname</span></a> is *meant* to give you information about &quot;the OS&quot;, but has always been implemented as a <a href=\"https://mastodon.bsd.cafe/tags/syscall\" class=\"mention hashtag\" rel=\"tag\">#<span>syscall</span></a> (dating back to early Unix versions), therefore actually tells you something about the <a href=\"https://mastodon.bsd.cafe/tags/kernel\" class=\"mention hashtag\" rel=\"tag\">#<span>kernel</span></a>.</p><p>In <a href=\"https://mastodon.bsd.cafe/tags/FreeBSD\" class=\"mention hashtag\" rel=\"tag\">#<span>FreeBSD</span></a>, the kernel doesn&#39;t *have* to be the exact same version as the userland, and for security updates, a new kernel is only built when some patch actually affects the kernel.</p><p>Note that on a <a href=\"https://mastodon.bsd.cafe/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> system, it&#39;s arguably even &quot;worse&quot;, as Linux is nothing but the kernel. To know version information about the rest of your installed OS, you&#39;ll have to use distribution specific information (or more recently look at the now standardized /etc/osrelease).</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://freeradical.zone/@ax6761\" class=\"u-url mention\">@<span>ax6761</span></a></span> Well, you could call it an implementation glitch. <a href=\"https://mastodon.bsd.cafe/tags/uname\" class=\"mention hashtag\" rel=\"tag\">#<span>uname</span></a> is *meant* to give you information about &quot;the OS&quot;, but has always been implemented as a <a href=\"https://mastodon.bsd.cafe/tags/syscall\" class=\"mention hashtag\" rel=\"tag\">#<span>syscall</span></a> (dating back to early Unix versions), therefore actually tells you something about the <a href=\"https://mastodon.bsd.cafe/tags/kernel\" class=\"mention hashtag\" rel=\"tag\">#<span>kernel</span></a>.</p><p>In <a href=\"https://mastodon.bsd.cafe/tags/FreeBSD\" class=\"mention hashtag\" rel=\"tag\">#<span>FreeBSD</span></a>, the kernel doesn&#39;t *have* to be the exact same version as the userland, and for security updates, a new kernel is only built when some patch actually affects the kernel.</p><p>Note that on a <a href=\"https://mastodon.bsd.cafe/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> system, it&#39;s arguably even &quot;worse&quot;, as Linux is nothing but the kernel. To know version information about the rest of your installed OS, you&#39;ll have to use distribution specific information (or more recently look at the now standardized /etc/osrelease).</p>" }, "updated": "2025-02-27T07:39:24Z", "attachment": [], "tag": [ { "type": "Mention", "href": "https://freeradical.zone/users/ax6761", "name": "@ax6761@freeradical.zone" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/uname", "name": "#uname" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/syscall", "name": "#syscall" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/kernel", "name": "#kernel" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/freebsd", "name": "#freebsd" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/linux", "name": "#linux" } ], "replies": { "id": "https://mastodon.bsd.cafe/users/zirias/statuses/114074689543287811/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.bsd.cafe/users/zirias/statuses/114074689543287811/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.bsd.cafe/users/zirias/statuses/114074689543287811/replies", "items": [] } }, "likes": { "id": "https://mastodon.bsd.cafe/users/zirias/statuses/114074689543287811/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.bsd.cafe/users/zirias/statuses/114074689543287811/shares", "type": "Collection", "totalItems": 2 } }