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.
{
"@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://mathstodon.xyz/users/gregeganSF/statuses/109271290912908283/replies",
"type": "Collection",
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"type": "CollectionPage",
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{
"id": "https://mathstodon.xyz/users/gregeganSF/statuses/109271295120138652",
"type": "Note",
"summary": null,
"inReplyTo": "https://mathstodon.xyz/users/gregeganSF/statuses/109271290912908283",
"published": "2022-11-02T00:07:22Z",
"url": "https://mathstodon.xyz/@gregeganSF/109271295120138652",
"attributedTo": "https://mathstodon.xyz/users/gregeganSF",
"to": [
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],
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],
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"conversation": "tag:mathstodon.xyz,2022-11-02:objectId=28211198:objectType=Conversation",
"content": "<p>Quantum measurements are necessarily “contextual”.</p><p>However, there is a twist! The fact that quantum measurements behave this way means that if we give entangled quantum particles to two players and challenge them to tell us numbers like this — for one row and column each, at a time — they can use Mermin’s grid to agree on the overlapping square 100% of the time.</p><p>More: <a href=\"https://www.gregegan.net/SCIENCE/MPMS/MPMS.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">gregegan.net/SCIENCE/MPMS/MPMS</span><span class=\"invisible\">.html</span></a></p><p><a href=\"https://www.scientificamerican.com/article/researchers-use-quantum-telepathy-to-win-an-impossible-game/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">scientificamerican.com/article</span><span class=\"invisible\">/researchers-use-quantum-telepathy-to-win-an-impossible-game/</span></a></p>",
"contentMap": {
"en": "<p>Quantum measurements are necessarily “contextual”.</p><p>However, there is a twist! The fact that quantum measurements behave this way means that if we give entangled quantum particles to two players and challenge them to tell us numbers like this — for one row and column each, at a time — they can use Mermin’s grid to agree on the overlapping square 100% of the time.</p><p>More: <a href=\"https://www.gregegan.net/SCIENCE/MPMS/MPMS.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">gregegan.net/SCIENCE/MPMS/MPMS</span><span class=\"invisible\">.html</span></a></p><p><a href=\"https://www.scientificamerican.com/article/researchers-use-quantum-telepathy-to-win-an-impossible-game/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">scientificamerican.com/article</span><span class=\"invisible\">/researchers-use-quantum-telepathy-to-win-an-impossible-game/</span></a></p>"
},
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}