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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://social.hackerspace.pl/users/q3k/collections/featured", "type": "OrderedCollection", "totalItems": 1, "orderedItems": [ { "id": "https://social.hackerspace.pl/users/q3k/statuses/111528162462505087", "type": "Note", "summary": null, "inReplyTo": null, "published": "2023-12-05T13:58:25Z", "url": "https://social.hackerspace.pl/@q3k/111528162462505087", "attributedTo": "https://social.hackerspace.pl/users/q3k", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.hackerspace.pl/users/q3k/followers", "https://infosec.exchange/users/redford", "https://infosec.exchange/users/mrtick" ], "sensitive": false, "atomUri": "https://social.hackerspace.pl/users/q3k/statuses/111528162462505087", "inReplyToAtomUri": null, "conversation": "tag:hackerspace.pl,2023-12-05:objectId=2359142:objectType=Conversation", "content": "<p>I can finally reveal some research I&#39;ve been involved with over the past year or so.</p><p>We (<span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@redford\" class=\"u-url mention\">@<span>redford</span></a></span>, <span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@mrtick\" class=\"u-url mention\">@<span>mrtick</span></a></span> and I) have reverse engineered the PLC code of NEWAG Impuls EMUs. These trains were locking up for arbitrary reasons after being serviced at third-party workshops. The manufacturer argued that this was because of malpractice by these workshops, and that they should be serviced by them instead of third parties.</p><p>1/4</p>", "contentMap": { "en": "<p>I can finally reveal some research I&#39;ve been involved with over the past year or so.</p><p>We (<span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@redford\" class=\"u-url mention\">@<span>redford</span></a></span>, <span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@mrtick\" class=\"u-url mention\">@<span>mrtick</span></a></span> and I) have reverse engineered the PLC code of NEWAG Impuls EMUs. These trains were locking up for arbitrary reasons after being serviced at third-party workshops. The manufacturer argued that this was because of malpractice by these workshops, and that they should be serviced by them instead of third parties.</p><p>1/4</p>" }, "updated": "2023-12-05T14:06:16Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://object.ceph-waw3.hswaw.net/mastodon-prod/media_attachments/files/111/528/160/789/327/788/original/706c388736acc91d.png", "name": "@mrtick@infosec.exchange in front of an Impuls.", "blurhash": "UjE{wst6X8og?woLkCoftma#ofaeW=a#oeae", "focalPoint": [ -0.2, 0.81 ], "width": 1600, "height": 1200 } ], "tag": [ { "type": "Mention", "href": "https://infosec.exchange/users/redford", "name": "@redford@infosec.exchange" }, { "type": "Mention", "href": "https://infosec.exchange/users/mrtick", "name": "@mrtick@infosec.exchange" } ], "replies": { "id": "https://social.hackerspace.pl/users/q3k/statuses/111528162462505087/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.hackerspace.pl/users/q3k/statuses/111528162462505087/replies?min_id=111528165627522619&page=true", "partOf": "https://social.hackerspace.pl/users/q3k/statuses/111528162462505087/replies", "items": [ "https://social.hackerspace.pl/users/q3k/statuses/111528165627522619" ] } }, "likes": { "id": "https://social.hackerspace.pl/users/q3k/statuses/111528162462505087/likes", "type": "Collection", "totalItems": 2829 }, "shares": { "id": "https://social.hackerspace.pl/users/q3k/statuses/111528162462505087/shares", "type": "Collection", "totalItems": 3254 } } ] }