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://abyssdomain.expert/users/filippo/statuses/113000578367262863", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-08-21T14:53:09Z", "url": "https://abyssdomain.expert/@filippo/113000578367262863", "attributedTo": "https://abyssdomain.expert/users/filippo", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://abyssdomain.expert/users/filippo/followers" ], "sensitive": false, "atomUri": "https://abyssdomain.expert/users/filippo/statuses/113000578367262863", "inReplyToAtomUri": null, "conversation": "tag:abyssdomain.expert,2024-08-21:objectId=1789795:objectType=Conversation", "content": "<p>A plea to the cryptography community: let&#39;s please all agree to use seeds as ML-KEM keys.</p><p>Seeds are generally preferable to expanded keys because they are smaller and don&#39;t require validation. Having one key format is VASTLY preferable to having two.</p><p><a href=\"https://words.filippo.io/dispatches/ml-kem-seeds/?source=Mastodon\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">words.filippo.io/dispatches/ml</span><span class=\"invisible\">-kem-seeds/?source=Mastodon</span></a></p><p>[Edit: scratch that about OIDs. NIST assigned values, and deferred to the IETF for the actual encoding, see <a href=\"https://www.ietf.org/archive/id/draft-ietf-lamps-kyber-certificates-03.html#name-private-key-format\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">ietf.org/archive/id/draft-ietf</span><span class=\"invisible\">-lamps-kyber-certificates-03.html#name-private-key-format</span></a>]</p>", "contentMap": { "en": "<p>A plea to the cryptography community: let&#39;s please all agree to use seeds as ML-KEM keys.</p><p>Seeds are generally preferable to expanded keys because they are smaller and don&#39;t require validation. Having one key format is VASTLY preferable to having two.</p><p><a href=\"https://words.filippo.io/dispatches/ml-kem-seeds/?source=Mastodon\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">words.filippo.io/dispatches/ml</span><span class=\"invisible\">-kem-seeds/?source=Mastodon</span></a></p><p>[Edit: scratch that about OIDs. NIST assigned values, and deferred to the IETF for the actual encoding, see <a href=\"https://www.ietf.org/archive/id/draft-ietf-lamps-kyber-certificates-03.html#name-private-key-format\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">ietf.org/archive/id/draft-ietf</span><span class=\"invisible\">-lamps-kyber-certificates-03.html#name-private-key-format</span></a>]</p>" }, "updated": "2024-08-21T15:13:46Z", "attachment": [], "tag": [], "replies": { "id": "https://abyssdomain.expert/users/filippo/statuses/113000578367262863/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://abyssdomain.expert/users/filippo/statuses/113000578367262863/replies?only_other_accounts=true&page=true", "partOf": "https://abyssdomain.expert/users/filippo/statuses/113000578367262863/replies", "items": [] } }, "likes": { "id": "https://abyssdomain.expert/users/filippo/statuses/113000578367262863/likes", "type": "Collection", "totalItems": 24 }, "shares": { "id": "https://abyssdomain.expert/users/filippo/statuses/113000578367262863/shares", "type": "Collection", "totalItems": 12 } }