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" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/matrig/statuses/113247950319691570", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-10-04T07:23:05Z", "url": "https://mastodon.social/@matrig/113247950319691570", "attributedTo": "https://mastodon.social/users/matrig", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/matrig/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/matrig/statuses/113247950319691570", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2024-10-04:objectId=814261058:objectType=Conversation", "content": "<p>Very interesting review and opinion paper on unsupervised learning in humans:</p><p>&quot;Demystifying unsupervised learning: how it helps and hurts&quot; by Broker, Holt, Roads, Dayan and Love</p><p><a href=\"https://www.sciencedirect.com/science/authShare/S1364661324002274/20240930T203000Z/1?md5=e46f8da760ae7a7e69a4797e9d2b46cd&amp;dgcid=author\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">sciencedirect.com/science/auth</span><span class=\"invisible\">Share/S1364661324002274/20240930T203000Z/1?md5=e46f8da760ae7a7e69a4797e9d2b46cd&amp;dgcid=author</span></a></p><p><a href=\"https://mastodon.social/tags/CognitiveScience\" class=\"mention hashtag\" rel=\"tag\">#<span>CognitiveScience</span></a> <a href=\"https://mastodon.social/tags/CogSci\" class=\"mention hashtag\" rel=\"tag\">#<span>CogSci</span></a> <a href=\"https://mastodon.social/tags/neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroscience</span></a> <a href=\"https://mastodon.social/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://mastodon.social/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a></p>", "contentMap": { "en": "<p>Very interesting review and opinion paper on unsupervised learning in humans:</p><p>&quot;Demystifying unsupervised learning: how it helps and hurts&quot; by Broker, Holt, Roads, Dayan and Love</p><p><a href=\"https://www.sciencedirect.com/science/authShare/S1364661324002274/20240930T203000Z/1?md5=e46f8da760ae7a7e69a4797e9d2b46cd&amp;dgcid=author\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">sciencedirect.com/science/auth</span><span class=\"invisible\">Share/S1364661324002274/20240930T203000Z/1?md5=e46f8da760ae7a7e69a4797e9d2b46cd&amp;dgcid=author</span></a></p><p><a href=\"https://mastodon.social/tags/CognitiveScience\" class=\"mention hashtag\" rel=\"tag\">#<span>CognitiveScience</span></a> <a href=\"https://mastodon.social/tags/CogSci\" class=\"mention hashtag\" rel=\"tag\">#<span>CogSci</span></a> <a href=\"https://mastodon.social/tags/neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroscience</span></a> <a href=\"https://mastodon.social/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://mastodon.social/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a></p>" }, "updated": "2024-10-04T07:23:32Z", "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/113/247/940/261/845/936/original/7ac0b953d861b780.jpg", "name": "Figure 1 of the linked paper", "blurhash": "U7RMb#9FMxxu_ND%R*RPITkBRjt7xaD%xut7", "focalPoint": [ -0.02, 0.23 ], "width": 765, "height": 605 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/cognitivescience", "name": "#cognitivescience" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cogsci", "name": "#cogsci" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/neuroscience", "name": "#neuroscience" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/machinelearning", "name": "#machinelearning" } ], "replies": { "id": "https://mastodon.social/users/matrig/statuses/113247950319691570/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/matrig/statuses/113247950319691570/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/matrig/statuses/113247950319691570/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/matrig/statuses/113247950319691570/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mastodon.social/users/matrig/statuses/113247950319691570/shares", "type": "Collection", "totalItems": 3 } }