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://halo.nu/users/theguardian_science/statuses/114031476193325225", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-19T16:24:01Z", "url": "https://halo.nu/@theguardian_science/114031476193325225", "attributedTo": "https://halo.nu/users/theguardian_science", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://halo.nu/users/theguardian_science/followers" ], "sensitive": false, "atomUri": "https://halo.nu/users/theguardian_science/statuses/114031476193325225", "inReplyToAtomUri": null, "conversation": "tag:halo.nu,2025-02-19:objectId=272575:objectType=Conversation", "content": "<p>Topoconductor chip could bring quantum computing breakthrough, says Microsoft <a href=\"https://www.theguardian.com/technology/2025/feb/19/topoconductor-chip-quantum-computing-topological-qubits-microsoft\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theguardian.com/technology/202</span><span class=\"invisible\">5/feb/19/topoconductor-chip-quantum-computing-topological-qubits-microsoft</span></a> <a href=\"https://halo.nu/tags/Artificialintelligence\" class=\"mention hashtag\" rel=\"tag\">#<span>Artificialintelligence</span></a>(AI) <a href=\"https://halo.nu/tags/Technology\" class=\"mention hashtag\" rel=\"tag\">#<span>Technology</span></a> <a href=\"https://halo.nu/tags/Computing\" class=\"mention hashtag\" rel=\"tag\">#<span>Computing</span></a> <a href=\"https://halo.nu/tags/Microsoft\" class=\"mention hashtag\" rel=\"tag\">#<span>Microsoft</span></a> <a href=\"https://halo.nu/tags/Worldnews\" class=\"mention hashtag\" rel=\"tag\">#<span>Worldnews</span></a> <a href=\"https://halo.nu/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a> <a href=\"https://halo.nu/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a></p>", "contentMap": { "en": "<p>Topoconductor chip could bring quantum computing breakthrough, says Microsoft <a href=\"https://www.theguardian.com/technology/2025/feb/19/topoconductor-chip-quantum-computing-topological-qubits-microsoft\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theguardian.com/technology/202</span><span class=\"invisible\">5/feb/19/topoconductor-chip-quantum-computing-topological-qubits-microsoft</span></a> <a href=\"https://halo.nu/tags/Artificialintelligence\" class=\"mention hashtag\" rel=\"tag\">#<span>Artificialintelligence</span></a>(AI) <a href=\"https://halo.nu/tags/Technology\" class=\"mention hashtag\" rel=\"tag\">#<span>Technology</span></a> <a href=\"https://halo.nu/tags/Computing\" class=\"mention hashtag\" rel=\"tag\">#<span>Computing</span></a> <a href=\"https://halo.nu/tags/Microsoft\" class=\"mention hashtag\" rel=\"tag\">#<span>Microsoft</span></a> <a href=\"https://halo.nu/tags/Worldnews\" class=\"mention hashtag\" rel=\"tag\">#<span>Worldnews</span></a> <a href=\"https://halo.nu/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a> <a href=\"https://halo.nu/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://halo.nu/tags/artificialintelligence", "name": "#artificialintelligence" }, { "type": "Hashtag", "href": "https://halo.nu/tags/technology", "name": "#technology" }, { "type": "Hashtag", "href": "https://halo.nu/tags/computing", "name": "#computing" }, { "type": "Hashtag", "href": "https://halo.nu/tags/microsoft", "name": "#microsoft" }, { "type": "Hashtag", "href": "https://halo.nu/tags/worldnews", "name": "#worldnews" }, { "type": "Hashtag", "href": "https://halo.nu/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://halo.nu/tags/science", "name": "#science" } ], "replies": { "id": "https://halo.nu/users/theguardian_science/statuses/114031476193325225/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://halo.nu/users/theguardian_science/statuses/114031476193325225/replies?only_other_accounts=true&page=true", "partOf": "https://halo.nu/users/theguardian_science/statuses/114031476193325225/replies", "items": [] } } }