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://mathstodon.xyz/users/dlzv/statuses/109291080358852743/replies", "type": "Collection", "first": { "id": "https://mathstodon.xyz/users/dlzv/statuses/109291080358852743/replies?page=true", "type": "CollectionPage", "next": "https://mathstodon.xyz/users/dlzv/statuses/109291080358852743/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/dlzv/statuses/109291080358852743/replies", "items": [ { "id": "https://mathstodon.xyz/users/dlzv/statuses/109291084257041912", "type": "Note", "summary": null, "inReplyTo": "https://mathstodon.xyz/users/dlzv/statuses/109291080358852743", "published": "2022-11-05T12:00:01Z", "url": "https://mathstodon.xyz/@dlzv/109291084257041912", "attributedTo": "https://mathstodon.xyz/users/dlzv", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/dlzv/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/dlzv/statuses/109291084257041912", "inReplyToAtomUri": "https://mathstodon.xyz/users/dlzv/statuses/109291080358852743", "conversation": "tag:mathstodon.xyz,2022-11-05:objectId=28369321:objectType=Conversation", "content": "<p>You can implement these using only a library to manipulate matrices over arbitrary semirings: (sparse) linear algebra is all you need!<br />GraphBLAS is a standard set of primitives to do exactly this, implemented in the SuiteSparse library. There are also <a href=\"https://mathstodon.xyz/tags/Python\" class=\"mention hashtag\" rel=\"tag\">#<span>Python</span></a> and <a href=\"https://mathstodon.xyz/tags/JuliaLang\" class=\"mention hashtag\" rel=\"tag\">#<span>JuliaLang</span></a> wrappers!<br />(5/n)</p>", "contentMap": { "en": "<p>You can implement these using only a library to manipulate matrices over arbitrary semirings: (sparse) linear algebra is all you need!<br />GraphBLAS is a standard set of primitives to do exactly this, implemented in the SuiteSparse library. There are also <a href=\"https://mathstodon.xyz/tags/Python\" class=\"mention hashtag\" rel=\"tag\">#<span>Python</span></a> and <a href=\"https://mathstodon.xyz/tags/JuliaLang\" class=\"mention hashtag\" rel=\"tag\">#<span>JuliaLang</span></a> wrappers!<br />(5/n)</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/media_attachments/files/109/291/081/908/769/642/original/f586c685e72a1876.png", "name": "GraphBLAS logo", "blurhash": "USAK2MWB00t7%MWBIUt79Fj[-;ayIUofxuM{", "focalPoint": [ 0, 0 ], "width": 1259, "height": 1167 }, { "type": "Document", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/media_attachments/files/109/291/082/500/980/343/original/26162941caf614d4.png", "name": "SuiteSparse logo", "blurhash": "UPCPF$=xD%Ff4.I.xun*55I;xbwu~W%2RPs.", "focalPoint": [ 0, 0 ], "width": 948, "height": 277 } ], "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/julialang", "name": "#julialang" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/python", "name": "#python" } ], "replies": { "id": "https://mathstodon.xyz/users/dlzv/statuses/109291084257041912/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/dlzv/statuses/109291084257041912/replies?min_id=109291085657030671&page=true", "partOf": "https://mathstodon.xyz/users/dlzv/statuses/109291084257041912/replies", "items": [ "https://mathstodon.xyz/users/dlzv/statuses/109291085657030671" ] } }, "likes": { "id": "https://mathstodon.xyz/users/dlzv/statuses/109291084257041912/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mathstodon.xyz/users/dlzv/statuses/109291084257041912/shares", "type": "Collection", "totalItems": 1 } } ] } }