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://mstdn.science/users/Quantum_magazine/statuses/114671342575276186", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-12T16:30:27Z", "url": "https://mstdn.science/@Quantum_magazine/114671342575276186", "attributedTo": "https://mstdn.science/users/Quantum_magazine", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mstdn.science/users/Quantum_magazine/followers" ], "sensitive": false, "atomUri": "https://mstdn.science/users/Quantum_magazine/statuses/114671342575276186", "inReplyToAtomUri": null, "conversation": "tag:mstdn.science,2025-06-12:objectId=93363132:objectType=Conversation", "content": "<p>Quantum machine learning: Small-scale photonic quantum processor can already outperform classical counterparts<br /><a href=\"https://mstdn.science/tags/quantum\" class=\"mention hashtag\" rel=\"tag\">#<span>quantum</span></a> <a href=\"https://mstdn.science/tags/quantumcomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>quantumcomputing</span></a> <a href=\"https://mstdn.science/tags/technology\" class=\"mention hashtag\" rel=\"tag\">#<span>technology</span></a> <a href=\"https://mstdn.science/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> </p><p>🔗 Discover more: <a href=\"https://phys.org/news/2025-06-quantum-machine-small-scale-photonic.html#:~:text=Quantum%20machine%20learning%3A%20Small%2Dscale%20photonic%20quantum%20processor%20can%20already%20outperform%20classical%20counterparts\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">phys.org/news/2025-06-quantum-</span><span class=\"invisible\">machine-small-scale-photonic.html#:~:text=Quantum%20machine%20learning%3A%20Small%2Dscale%20photonic%20quantum%20processor%20can%20already%20outperform%20classical%20counterparts</span></a></p>", "contentMap": { "en": "<p>Quantum machine learning: Small-scale photonic quantum processor can already outperform classical counterparts<br /><a href=\"https://mstdn.science/tags/quantum\" class=\"mention hashtag\" rel=\"tag\">#<span>quantum</span></a> <a href=\"https://mstdn.science/tags/quantumcomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>quantumcomputing</span></a> <a href=\"https://mstdn.science/tags/technology\" class=\"mention hashtag\" rel=\"tag\">#<span>technology</span></a> <a href=\"https://mstdn.science/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> </p><p>🔗 Discover more: <a href=\"https://phys.org/news/2025-06-quantum-machine-small-scale-photonic.html#:~:text=Quantum%20machine%20learning%3A%20Small%2Dscale%20photonic%20quantum%20processor%20can%20already%20outperform%20classical%20counterparts\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">phys.org/news/2025-06-quantum-</span><span class=\"invisible\">machine-small-scale-photonic.html#:~:text=Quantum%20machine%20learning%3A%20Small%2Dscale%20photonic%20quantum%20processor%20can%20already%20outperform%20classical%20counterparts</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mstdn.science/tags/Quantum", "name": "#Quantum" }, { "type": "Hashtag", "href": "https://mstdn.science/tags/quantumcomputing", "name": "#quantumcomputing" }, { "type": "Hashtag", "href": "https://mstdn.science/tags/technology", "name": "#technology" }, { "type": "Hashtag", "href": "https://mstdn.science/tags/Science", "name": "#Science" } ], "replies": { "id": "https://mstdn.science/users/Quantum_magazine/statuses/114671342575276186/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mstdn.science/users/Quantum_magazine/statuses/114671342575276186/replies?only_other_accounts=true&page=true", "partOf": "https://mstdn.science/users/Quantum_magazine/statuses/114671342575276186/replies", "items": [] } }, "likes": { "id": "https://mstdn.science/users/Quantum_magazine/statuses/114671342575276186/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mstdn.science/users/Quantum_magazine/statuses/114671342575276186/shares", "type": "Collection", "totalItems": 1 } }