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://join-lemmy.org/context.json", "https://www.w3.org/ns/activitystreams" ], "type": "Page", "id": "https://lemmygrad.ml/post/6448714", "attributedTo": "https://lemmygrad.ml/u/yogthos", "to": [ "https://lemmygrad.ml/c/science", "https://www.w3.org/ns/activitystreams#Public" ], "name": "Latest James Webb data hints at new physics in Universe’s expansion", "cc": [], "mediaType": "text/html", "attachment": [ { "href": "https://arstechnica.com/science/2024/12/latest-james-webb-data-hints-at-new-physics-in-universes-expansion/?utm_social-type=owned", "mediaType": "text/html; charset=utf-8", "type": "Link" } ], "image": { "type": "Image", "url": "https://lemmygrad.ml/pictrs/image/ba34a61b-d6c2-4133-8aa7-9972ce6ae9df.jpeg" }, "sensitive": false, "published": "2024-12-09T14:12:31.599295Z", "language": { "identifier": "en", "name": "English" }, "audience": "https://lemmygrad.ml/c/science", "tag": [ { "href": "https://lemmygrad.ml/post/6448714", "name": "#science", "type": "Hashtag" } ] }