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://mastodon.social/users/MatteoCarandini/statuses/111788496141120995", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/MatteoCarandini/statuses/111788464790125885", "published": "2024-01-20T13:24:42Z", "url": "https://mastodon.social/@MatteoCarandini/111788496141120995", "attributedTo": "https://mastodon.social/users/MatteoCarandini", "to": [ "https://mastodon.social/users/MatteoCarandini/followers" ], "cc": [ "https://www.w3.org/ns/activitystreams#Public" ], "sensitive": false, "atomUri": "https://mastodon.social/users/MatteoCarandini/statuses/111788496141120995", "inReplyToAtomUri": "https://mastodon.social/users/MatteoCarandini/statuses/111788464790125885", "conversation": "tag:mastodon.social,2024-01-20:objectId=624370329:objectType=Conversation", "content": "<p>All models are wrong, but some are more useful than others. When describing sensory decisions, logistic classification is often more useful:</p><p>- it is trivial to add predictors, both sensory and non-sensory; <br />- it has a simple linear interpretation in terms of log odds; <br />- it is great at describing the effects of brain manipulations.</p><p>Also:<br />- it comes straight out of probability theory;<br />- it incorporates the Bayesian assumption from the get-go; <br />- it is easily extended to multiple alternatives.</p>", "contentMap": { "en": "<p>All models are wrong, but some are more useful than others. When describing sensory decisions, logistic classification is often more useful:</p><p>- it is trivial to add predictors, both sensory and non-sensory; <br />- it has a simple linear interpretation in terms of log odds; <br />- it is great at describing the effects of brain manipulations.</p><p>Also:<br />- it comes straight out of probability theory;<br />- it incorporates the Bayesian assumption from the get-go; <br />- it is easily extended to multiple alternatives.</p>" }, "updated": "2024-01-21T13:24:53Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/111/794/124/861/923/597/original/b3cb3020f0aa202e.png", "name": "Examples of psychometric curves fitted by the logistic classification model, showing data from the @internationalbrainlab@mastodon.world, from @ArminLak@neuromatch.social, and from the Churchland lab.", "blurhash": "U2Sr_#.Q%_HuU{pGV?t7yennVv%gxDWBoyog", "focalPoint": [ 0.32, 0.7 ], "width": 2268, "height": 1226 } ], "tag": [], "replies": { "id": "https://mastodon.social/users/MatteoCarandini/statuses/111788496141120995/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/MatteoCarandini/statuses/111788496141120995/replies?min_id=112791141336627530&page=true", "partOf": "https://mastodon.social/users/MatteoCarandini/statuses/111788496141120995/replies", "items": [ "https://mastodon.social/users/MatteoCarandini/statuses/112791141336627530" ] } }, "likes": { "id": "https://mastodon.social/users/MatteoCarandini/statuses/111788496141120995/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.social/users/MatteoCarandini/statuses/111788496141120995/shares", "type": "Collection", "totalItems": 2 } }