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", "https://w3id.org/security/v1", { "Hashtag": "as:Hashtag", "sensitive": "as:sensitive", "manuallyApprovesFollowers": "as:manuallyApprovesFollowers", "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" }, "movedTo": { "@id": "as:movedTo", "@type": "@id" }, "toot": "http://joinmastodon.org/ns#", "featured": { "@id": "toot:featured", "@type": "@id" }, "Emoji": "toot:Emoji", "blurhash": "toot:blurhash", "votersCount": "toot:votersCount", "schema": "http://schema.org#", "PropertyValue": "schema:PropertyValue", "value": "schema:value", "ostatus": "http://ostatus.org#", "conversation": "ostatus:conversation" } ], "type": "Note", "id": "https://chrichri.ween.de/o/aa4e54ecd04e44e1a13ef079fddffa2f", "attributedTo": "https://chrichri.ween.de", "content": "<p>Follow-up to <a href=\"https://chrichri.ween.de/o/c25a04650dc942b5b728dd8e48133f9f\">this note</a>:</p>\n<p>At one of the times the <code>current</code> <a href=\"https://chrichri.ween.de/t/armbian\" class=\"mention hashtag\" rel=\"tag\">#<span>Armbian</span></a> <a href=\"https://chrichri.ween.de/t/linux\" class=\"mention hashtag\" rel=\"tag\">#<span>linux</span></a> kernel didn&#x27;t crash, but booted on my <a href=\"https://chrichri.ween.de/t/rockpro64\" class=\"mention hashtag\" rel=\"tag\">#<span>RockPro64</span></a> I installed <a href=\"https://chrichri.ween.de/t/gotosocial\" class=\"mention hashtag\" rel=\"tag\">#<span>GotoSocial</span></a> and yes: no more <a href=\"https://github.com/superseriousbusiness/gotosocial/issues/3840#issue-2881055359\">strange error messages</a> running it. <strong>The only time I remember that I updated a linux kernel to make an application work.</strong></p>\n<p>Preparations to get the production system running with the newer kernel:</p>\n<ul>\n<li>in case of problems I&#x27;d need to know my way back to boot the old kernel: u-boot recap and learning</li>\n<li>test suspected problems with the <a href=\"https://chrichri.ween.de/t/sata\" class=\"mention hashtag\" rel=\"tag\">#<span>sata</span></a> <a href=\"https://chrichri.ween.de/t/pcie\" class=\"mention hashtag\" rel=\"tag\">#<span>pcie</span></a> ctrl beforehand (get a second Pine64 sata ctrl for the test system)</li>\n</ul>\n<p>Meanwhile Dragan had <a href=\"https://lore.kernel.org/linux-rockchip/cover.1740748439.git.dsimic@manjaro.org/T/#u\">patched the device tree</a> and asked to check on a few reboots whether this would make a difference or cause any regressions.</p>\n<p>Further down the <a href=\"https://chrichri.ween.de/t/rabbithole\" class=\"mention hashtag\" rel=\"tag\">#<span>RabbitHole</span></a> the tunnel forks…</p>\n", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://chrichri.ween.de/followers" ], "published": "2025-03-07T19:24:49Z", "context": "https://chrichri.ween.de/contexts/a49a4b88a4c8462ea78361dccd7dac8f", "conversation": "https://chrichri.ween.de/contexts/a49a4b88a4c8462ea78361dccd7dac8f", "url": "https://chrichri.ween.de/o/aa4e54ecd04e44e1a13ef079fddffa2f", "tag": [ { "href": "https://chrichri.ween.de/t/armbian", "name": "#armbian", "type": "Hashtag" }, { "href": "https://chrichri.ween.de/t/linux", "name": "#linux", "type": "Hashtag" }, { "href": "https://chrichri.ween.de/t/rockpro64", "name": "#rockpro64", "type": "Hashtag" }, { "href": "https://chrichri.ween.de/t/gotosocial", "name": "#gotosocial", "type": "Hashtag" }, { "href": "https://chrichri.ween.de/t/sata", "name": "#sata", "type": "Hashtag" }, { "href": "https://chrichri.ween.de/t/pcie", "name": "#pcie", "type": "Hashtag" }, { "href": "https://chrichri.ween.de/t/rabbithole", "name": "#rabbithole", "type": "Hashtag" } ], "summary": null, "inReplyTo": null, "sensitive": false, "attachment": [] }