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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://fedi.lukejohns.online/users/luke/statuses/114145379305324701", "type": "Note", "summary": null, "inReplyTo": "https://fedi.lukejohns.online/users/luke/statuses/114145359303980885", "published": "2025-03-11T19:11:05Z", "url": "https://fedi.lukejohns.online/@luke/114145379305324701", "attributedTo": "https://fedi.lukejohns.online/users/luke", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fedi.lukejohns.online/users/luke/followers" ], "sensitive": false, "atomUri": "https://fedi.lukejohns.online/users/luke/statuses/114145379305324701", "inReplyToAtomUri": "https://fedi.lukejohns.online/users/luke/statuses/114145359303980885", "conversation": "tag:fedi.lukejohns.online,2025-03-11:objectId=253396:objectType=Conversation", "content": "<p>In the first article, published <a href=\"https://fedi.lukejohns.online/tags/openaccess\" class=\"mention hashtag\" rel=\"tag\">#<span>openaccess</span></a> in the Journal of Pediatric Orthopaedics, we used upright MRI to see whether asphericity of the hip joint caused by Perthes' disease results in an increased potential for hip impingement, a mechanism known to cause hip pain and <a href=\"https://fedi.lukejohns.online/tags/arthritis\" class=\"mention hashtag\" rel=\"tag\">#<span>arthritis</span></a> later in life. </p><p><a href=\"https://doi.org/10.1097/BPO.0000000000002949\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">doi.org/10.1097/BPO.0000000000</span><span class=\"invisible\">002949</span></a></p>", "contentMap": { "en": "<p>In the first article, published <a href=\"https://fedi.lukejohns.online/tags/openaccess\" class=\"mention hashtag\" rel=\"tag\">#<span>openaccess</span></a> in the Journal of Pediatric Orthopaedics, we used upright MRI to see whether asphericity of the hip joint caused by Perthes' disease results in an increased potential for hip impingement, a mechanism known to cause hip pain and <a href=\"https://fedi.lukejohns.online/tags/arthritis\" class=\"mention hashtag\" rel=\"tag\">#<span>arthritis</span></a> later in life. </p><p><a href=\"https://doi.org/10.1097/BPO.0000000000002949\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">doi.org/10.1097/BPO.0000000000</span><span class=\"invisible\">002949</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://fedi.lukejohns.online/system/media_attachments/files/114/145/371/025/703/390/original/e0d05d9f1ca3ea56.png", "name": "Screenshot of the title and author list of the article \"Anterior Hip Clearance in Residual Legg-Calvé-Perthes Disease\"", "blurhash": "U9SF;LRj~qWBxbRjRjRjafWBIUayM{of%Mof", "focalPoint": [ 0, 0 ], "width": 1204, "height": 413 }, { "type": "Document", "mediaType": "image/png", "url": "https://fedi.lukejohns.online/system/media_attachments/files/114/145/371/842/312/138/original/fec625734e985870.png", "name": "A figure from a journal article showing four postures used to measure anterior hip clearance in an upright open MRI scanner. The postures are: supine, seated, supine with hip flexed, adducted and internally rotated (FADIR), and seated FADIR.", "blurhash": "U8OWjK~q%L-q%1Rja}V@%Mt7ofof-nNGR%Mx", "focalPoint": [ 0, 0 ], "width": 748, "height": 648 } ], "tag": [ { "type": "Hashtag", "href": "https://fedi.lukejohns.online/tags/openaccess", "name": "#openaccess" }, { "type": "Hashtag", "href": "https://fedi.lukejohns.online/tags/arthritis", "name": "#arthritis" } ], "replies": { "id": "https://fedi.lukejohns.online/users/luke/statuses/114145379305324701/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fedi.lukejohns.online/users/luke/statuses/114145379305324701/replies?min_id=114145402203956162&page=true", "partOf": "https://fedi.lukejohns.online/users/luke/statuses/114145379305324701/replies", "items": [ "https://fedi.lukejohns.online/users/luke/statuses/114145402203956162" ] } }, "likes": { "id": "https://fedi.lukejohns.online/users/luke/statuses/114145379305324701/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://fedi.lukejohns.online/users/luke/statuses/114145379305324701/shares", "type": "Collection", "totalItems": 0 } }