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://mathstodon.xyz/users/Jose_A_Alonso/statuses/114080381255512038", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-28T07:41:13Z", "url": "https://mathstodon.xyz/@Jose_A_Alonso/114080381255512038", "attributedTo": "https://mathstodon.xyz/users/Jose_A_Alonso", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/Jose_A_Alonso/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/Jose_A_Alonso/statuses/114080381255512038", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2025-02-28:objectId=140763554:objectType=Conversation", "content": "<p>Mathematical introduction to deep learning: Methods, implementations, and theory. ~ Arnulf Jentzen, Benno Kuckuck, Philippe von Wurstemberger. <a href=\"https://arxiv.org/abs/2310.20360\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">arxiv.org/abs/2310.20360</span><span class=\"invisible\"></span></a> <a href=\"https://mathstodon.xyz/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://mathstodon.xyz/tags/DeepLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>DeepLearning</span></a> <a href=\"https://mathstodon.xyz/tags/Math\" class=\"mention hashtag\" rel=\"tag\">#<span>Math</span></a></p>", "contentMap": { "en": "<p>Mathematical introduction to deep learning: Methods, implementations, and theory. ~ Arnulf Jentzen, Benno Kuckuck, Philippe von Wurstemberger. <a href=\"https://arxiv.org/abs/2310.20360\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">arxiv.org/abs/2310.20360</span><span class=\"invisible\"></span></a> <a href=\"https://mathstodon.xyz/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://mathstodon.xyz/tags/DeepLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>DeepLearning</span></a> <a href=\"https://mathstodon.xyz/tags/Math\" class=\"mention hashtag\" rel=\"tag\">#<span>Math</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/math", "name": "#math" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/deeplearning", "name": "#deeplearning" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/ai", "name": "#ai" } ], "replies": { "id": "https://mathstodon.xyz/users/Jose_A_Alonso/statuses/114080381255512038/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/Jose_A_Alonso/statuses/114080381255512038/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/Jose_A_Alonso/statuses/114080381255512038/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/Jose_A_Alonso/statuses/114080381255512038/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mathstodon.xyz/users/Jose_A_Alonso/statuses/114080381255512038/shares", "type": "Collection", "totalItems": 3 } }