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", "Hashtag": "as:Hashtag" } ], "id": "https://mas.to/users/PrivacyDigest/statuses/114569027540963638", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-25T14:50:24Z", "url": "https://mas.to/@PrivacyDigest/114569027540963638", "attributedTo": "https://mas.to/users/PrivacyDigest", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/PrivacyDigest/followers" ], "sensitive": false, "atomUri": "https://mas.to/users/PrivacyDigest/statuses/114569027540963638", "inReplyToAtomUri": null, "conversation": "tag:mas.to,2025-05-25:objectId=496747513:objectType=Conversation", "content": "<p>How Many <a href=\"https://mas.to/tags/Qubits\" class=\"mention hashtag\" rel=\"tag\">#<span>Qubits</span></a> Will It Take to Break Secure <a href=\"https://mas.to/tags/PublicKey\" class=\"mention hashtag\" rel=\"tag\">#<span>PublicKey</span></a> <a href=\"https://mas.to/tags/Cryptography\" class=\"mention hashtag\" rel=\"tag\">#<span>Cryptography</span></a> <a href=\"https://mas.to/tags/Algorithms\" class=\"mention hashtag\" rel=\"tag\">#<span>Algorithms</span></a> ? - Slashdot <br /><a href=\"https://mas.to/tags/privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>privacy</span></a> <a href=\"https://mas.to/tags/security\" class=\"mention hashtag\" rel=\"tag\">#<span>security</span></a></p><p><a href=\"https://it.slashdot.org/story/25/05/24/0530234/how-many-qubits-will-it-take-to-break-secure-public-key-cryptography-algorithms?utm_source=rss1.0mainlinkanon&amp;utm_medium=feed\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">it.slashdot.org/story/25/05/24</span><span class=\"invisible\">/0530234/how-many-qubits-will-it-take-to-break-secure-public-key-cryptography-algorithms?utm_source=rss1.0mainlinkanon&amp;utm_medium=feed</span></a></p>", "contentMap": { "en": "<p>How Many <a href=\"https://mas.to/tags/Qubits\" class=\"mention hashtag\" rel=\"tag\">#<span>Qubits</span></a> Will It Take to Break Secure <a href=\"https://mas.to/tags/PublicKey\" class=\"mention hashtag\" rel=\"tag\">#<span>PublicKey</span></a> <a href=\"https://mas.to/tags/Cryptography\" class=\"mention hashtag\" rel=\"tag\">#<span>Cryptography</span></a> <a href=\"https://mas.to/tags/Algorithms\" class=\"mention hashtag\" rel=\"tag\">#<span>Algorithms</span></a> ? - Slashdot <br /><a href=\"https://mas.to/tags/privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>privacy</span></a> <a href=\"https://mas.to/tags/security\" class=\"mention hashtag\" rel=\"tag\">#<span>security</span></a></p><p><a href=\"https://it.slashdot.org/story/25/05/24/0530234/how-many-qubits-will-it-take-to-break-secure-public-key-cryptography-algorithms?utm_source=rss1.0mainlinkanon&amp;utm_medium=feed\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">it.slashdot.org/story/25/05/24</span><span class=\"invisible\">/0530234/how-many-qubits-will-it-take-to-break-secure-public-key-cryptography-algorithms?utm_source=rss1.0mainlinkanon&amp;utm_medium=feed</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mas.to/tags/security", "name": "#security" }, { "type": "Hashtag", "href": "https://mas.to/tags/privacy", "name": "#privacy" }, { "type": "Hashtag", "href": "https://mas.to/tags/algorithms", "name": "#algorithms" }, { "type": "Hashtag", "href": "https://mas.to/tags/cryptography", "name": "#cryptography" }, { "type": "Hashtag", "href": "https://mas.to/tags/publickey", "name": "#publickey" }, { "type": "Hashtag", "href": "https://mas.to/tags/qubits", "name": "#qubits" } ], "replies": { "id": "https://mas.to/users/PrivacyDigest/statuses/114569027540963638/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/PrivacyDigest/statuses/114569027540963638/replies?only_other_accounts=true&page=true", "partOf": "https://mas.to/users/PrivacyDigest/statuses/114569027540963638/replies", "items": [] } }, "likes": { "id": "https://mas.to/users/PrivacyDigest/statuses/114569027540963638/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mas.to/users/PrivacyDigest/statuses/114569027540963638/shares", "type": "Collection", "totalItems": 1 } }