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://mas.to/users/fzenke/collections/featured", "type": "OrderedCollection", "totalItems": 1, "orderedItems": [ { "id": "https://mas.to/users/fzenke/statuses/111223099768586937", "type": "Note", "summary": null, "inReplyTo": null, "published": "2023-10-12T16:56:58Z", "url": "https://mas.to/@fzenke/111223099768586937", "attributedTo": "https://mas.to/users/fzenke", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/fzenke/followers" ], "sensitive": false, "atomUri": "https://mas.to/users/fzenke/statuses/111223099768586937", "inReplyToAtomUri": null, "conversation": "tag:mas.to,2023-10-12:objectId=249637954:objectType=Conversation", "content": "<p>“The combination of Hebbian and predictive plasticity learns invariant object representations in deep sensory networks” is now published in Nat Neurosci. We show how local plasticity mechanisms can learn invariant representations through prediction. <a href=\"https://www.nature.com/articles/s41593-023-01460-y\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">nature.com/articles/s41593-023</span><span class=\"invisible\">-01460-y</span></a></p>", "contentMap": { "en": "<p>“The combination of Hebbian and predictive plasticity learns invariant object representations in deep sensory networks” is now published in Nat Neurosci. We show how local plasticity mechanisms can learn invariant representations through prediction. <a href=\"https://www.nature.com/articles/s41593-023-01460-y\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">nature.com/articles/s41593-023</span><span class=\"invisible\">-01460-y</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://media.mas.to/media_attachments/files/111/223/097/562/670/341/original/44b6bc2a1c7c8788.jpg", "name": null, "blurhash": "UE6[gwOT9XrwROkDo#X69Dsq%4XQoiadV?nj", "width": 2835, "height": 2925 } ], "tag": [], "replies": { "id": "https://mas.to/users/fzenke/statuses/111223099768586937/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/fzenke/statuses/111223099768586937/replies?min_id=111223103334673258&page=true", "partOf": "https://mas.to/users/fzenke/statuses/111223099768586937/replies", "items": [ "https://mas.to/users/fzenke/statuses/111223103334673258" ] } }, "likes": { "id": "https://mas.to/users/fzenke/statuses/111223099768586937/likes", "type": "Collection", "totalItems": 11 }, "shares": { "id": "https://mas.to/users/fzenke/statuses/111223099768586937/shares", "type": "Collection", "totalItems": 9 } } ] }