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://troet.cafe/users/sci_photos/statuses/109454342482809907", "type": "Note", "summary": null, "inReplyTo": null, "published": "2022-12-04T07:58:43Z", "url": "https://troet.cafe/@sci_photos/109454342482809907", "attributedTo": "https://troet.cafe/users/sci_photos", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://troet.cafe/users/sci_photos/followers" ], "sensitive": false, "atomUri": "https://troet.cafe/users/sci_photos/statuses/109454342482809907", "inReplyToAtomUri": null, "conversation": "tag:troet.cafe,2022-12-04:objectId=25993051:objectType=Conversation", "content": "<p>explainer video:<br />Sharp X-ray images despite imperfect lenses, PRL 223901</p><p><a href=\"https://troet.cafe/tags/Xrays\" class=\"mention hashtag\" rel=\"tag\">#<span>Xrays</span></a> make it possible to explore inside human bodies or peer inside objects, enabling scientists to study the 3D structure of materials, organisms or tissues without cutting and damaging. But performance is limited by imperfect lenses.</p><p>πŸ’€</p><p>”It was only through the combination of lenses and numerical image reconstruction that we could achieve the high image quality,β€œ says Dr Jakob Soltau.</p><p><a href=\"https://tube.tchncs.de/w/6KTZYqD9JjRwu3ubD2uWn6\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">tube.tchncs.de/w/6KTZYqD9JjRwu</span><span class=\"invisible\">3ubD2uWn6</span></a></p>", "contentMap": { "en": "<p>explainer video:<br />Sharp X-ray images despite imperfect lenses, PRL 223901</p><p><a href=\"https://troet.cafe/tags/Xrays\" class=\"mention hashtag\" rel=\"tag\">#<span>Xrays</span></a> make it possible to explore inside human bodies or peer inside objects, enabling scientists to study the 3D structure of materials, organisms or tissues without cutting and damaging. But performance is limited by imperfect lenses.</p><p>πŸ’€</p><p>”It was only through the combination of lenses and numerical image reconstruction that we could achieve the high image quality,β€œ says Dr Jakob Soltau.</p><p><a href=\"https://tube.tchncs.de/w/6KTZYqD9JjRwu3ubD2uWn6\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">tube.tchncs.de/w/6KTZYqD9JjRwu</span><span class=\"invisible\">3ubD2uWn6</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://media.troet.cafe/troet.cafe/media_attachments/files/109/454/318/305/045/112/original/08c7d1b9b1767820.jpeg", "name": "3D-Rendering of the high-resolution x-ray experiment, featuring (from left to right) a small parallel-computer for image reconstruction, the actual setup showing two small nano-wires and a Multilayer Laue Lens, and a simulated holographic / diffraction pattern on an x-ray detector.", "blurhash": "UXFiDpNFkVxv8^M_oft8ofoeWBayNFt7oNWB", "focalPoint": [ 0, 0 ], "width": 1920, "height": 1080 } ], "tag": [ { "type": "Hashtag", "href": "https://troet.cafe/tags/xrays", "name": "#xrays" } ], "replies": { "id": "https://troet.cafe/users/sci_photos/statuses/109454342482809907/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://troet.cafe/users/sci_photos/statuses/109454342482809907/replies?only_other_accounts=true&page=true", "partOf": "https://troet.cafe/users/sci_photos/statuses/109454342482809907/replies", "items": [] } } }