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" } } ], "id": "https://mathstodon.xyz/users/dlzv/statuses/109291080358852743/activity", "type": "Create", "actor": "https://mathstodon.xyz/users/dlzv", "published": "2022-11-05T11:59:01Z", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/dlzv/followers" ], "object": { "id": "https://mathstodon.xyz/users/dlzv/statuses/109291080358852743", "type": "Note", "summary": null, "inReplyTo": "https://mathstodon.xyz/users/dlzv/statuses/109291072504203277", "published": "2022-11-05T11:59:01Z", "url": "https://mathstodon.xyz/@dlzv/109291080358852743", "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/109291080358852743", "inReplyToAtomUri": "https://mathstodon.xyz/users/dlzv/statuses/109291072504203277", "conversation": "tag:mathstodon.xyz,2022-11-05:objectId=28369321:objectType=Conversation", "content": "<p>Many classical graph algorithms have been reinterpreted in this framework, often leading to lower complexity or better computational performance (due to cache efficiency, etc). It&#39;s an active research topic, some are still being improved!<br />(4/n)</p>", "contentMap": { "en": "<p>Many classical graph algorithms have been reinterpreted in this framework, often leading to lower complexity or better computational performance (due to cache efficiency, etc). It&#39;s an active research topic, some are still being improved!<br />(4/n)</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/media_attachments/files/109/291/078/229/799/125/original/322454a02fbedb6e.png", "name": "Table summarizing computational complexity of classical vs linear-algebra-based algorithms on graphs (m is the number of edges, n is the number of vertices) (from https://doi.org/10.5281/zenodo.6400356 p. 12)", "blurhash": "UeP6~xRjofay00WBj[j[4nfkf6a|9Ff6fkay", "focalPoint": [ 0, 0 ], "width": 1180, "height": 552 } ], "tag": [], "replies": { "id": "https://mathstodon.xyz/users/dlzv/statuses/109291080358852743/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/dlzv/statuses/109291080358852743/replies?min_id=109291084257041912&page=true", "partOf": "https://mathstodon.xyz/users/dlzv/statuses/109291080358852743/replies", "items": [ "https://mathstodon.xyz/users/dlzv/statuses/109291084257041912" ] } }, "likes": { "id": "https://mathstodon.xyz/users/dlzv/statuses/109291080358852743/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mathstodon.xyz/users/dlzv/statuses/109291080358852743/shares", "type": "Collection", "totalItems": 1 } } }