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" } ], "id": "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216259716450386/replies", "type": "Collection", "first": { "id": "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216259716450386/replies?page=true", "type": "CollectionPage", "next": "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216259716450386/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216259716450386/replies", "items": [ { "id": "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216272416850580", "type": "Note", "summary": null, "inReplyTo": "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216259716450386", "published": "2022-04-29T16:21:13Z", "url": "https://mathstodon.xyz/@johncarlosbaez/108216272416850580", "attributedTo": "https://mathstodon.xyz/users/johncarlosbaez", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/johncarlosbaez/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216272416850580", "inReplyToAtomUri": "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216259716450386", "conversation": "tag:mathstodon.xyz,2022-04-29:objectId=24827265:objectType=Conversation", "content": "<p>It&#39;s good to read Tomasso Dorigo when a new particle physics experiment comes along. </p><p>&quot;Taming systematic uncertainties down to effects of a part in ten thousand or less, for a subnuclear physics measurement, is a bit too much for my taste.&quot;</p><p>(2/n)</p><p><a href=\"https://www.science20.com/tommaso_dorigo/is_the_cdf_w_mass_measurement_a_nail_in_the_sm_coffin-256017\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">science20.com/tommaso_dorigo/i</span><span class=\"invisible\">s_the_cdf_w_mass_measurement_a_nail_in_the_sm_coffin-256017</span></a></p>", "contentMap": { "en": "<p>It&#39;s good to read Tomasso Dorigo when a new particle physics experiment comes along. </p><p>&quot;Taming systematic uncertainties down to effects of a part in ten thousand or less, for a subnuclear physics measurement, is a bit too much for my taste.&quot;</p><p>(2/n)</p><p><a href=\"https://www.science20.com/tommaso_dorigo/is_the_cdf_w_mass_measurement_a_nail_in_the_sm_coffin-256017\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">science20.com/tommaso_dorigo/i</span><span class=\"invisible\">s_the_cdf_w_mass_measurement_a_nail_in_the_sm_coffin-256017</span></a></p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216272416850580/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216272416850580/replies?min_id=108216297620009436&page=true", "partOf": "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216272416850580/replies", "items": [ "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216297620009436" ] } }, "likes": { "id": "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216272416850580/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mathstodon.xyz/users/johncarlosbaez/statuses/108216272416850580/shares", "type": "Collection", "totalItems": 1 } } ] } }