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://mastodon.cr.yp.to/users/djb/statuses/110039376681280275", "type": "Note", "summary": null, "inReplyTo": null, "published": "2023-03-17T15:40:37Z", "url": "https://mastodon.cr.yp.to/@djb/110039376681280275", "attributedTo": "https://mastodon.cr.yp.to/users/djb", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.cr.yp.to/users/djb/followers" ], "sensitive": false, "atomUri": "https://mastodon.cr.yp.to/users/djb/statuses/110039376681280275", "inReplyToAtomUri": null, "conversation": "tag:cr.yp.to,2023-03-17:objectId=15173:objectType=Conversation", "content": "<p>Major update of &quot;Multi-ciphertext security degradation for lattices&quot; paper: <a href=\"https://cr.yp.to/papers/lprrr-20230317.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">cr.yp.to/papers/lprrr-20230317</span><span class=\"invisible\">.pdf</span></a> Main optimization is integrated into the central theorem statement, backed by a proof (<a href=\"https://cr.yp.to/2023/lprrr-20230317.ml\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">cr.yp.to/2023/lprrr-20230317.m</span><span class=\"invisible\">l</span></a>) verified by the HOL Light theorem prover (<a href=\"https://www.cl.cam.ac.uk/~jrh13/hol-light/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">cl.cam.ac.uk/~jrh13/hol-light/</span><span class=\"invisible\"></span></a>).</p>", "contentMap": { "en": "<p>Major update of &quot;Multi-ciphertext security degradation for lattices&quot; paper: <a href=\"https://cr.yp.to/papers/lprrr-20230317.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">cr.yp.to/papers/lprrr-20230317</span><span class=\"invisible\">.pdf</span></a> Main optimization is integrated into the central theorem statement, backed by a proof (<a href=\"https://cr.yp.to/2023/lprrr-20230317.ml\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">cr.yp.to/2023/lprrr-20230317.m</span><span class=\"invisible\">l</span></a>) verified by the HOL Light theorem prover (<a href=\"https://www.cl.cam.ac.uk/~jrh13/hol-light/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">cl.cam.ac.uk/~jrh13/hol-light/</span><span class=\"invisible\"></span></a>).</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mastodon.cr.yp.to/users/djb/statuses/110039376681280275/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.cr.yp.to/users/djb/statuses/110039376681280275/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.cr.yp.to/users/djb/statuses/110039376681280275/replies", "items": [] } } }