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/clirspec/statuses/114692211997520894", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-16T08:57:49Z", "url": "https://mstdn.science/@clirspec/114692211997520894", "attributedTo": "https://mstdn.science/users/clirspec", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mstdn.science/users/clirspec/followers" ], "sensitive": false, "atomUri": "https://mstdn.science/users/clirspec/statuses/114692211997520894", "inReplyToAtomUri": null, "conversation": "tag:mstdn.science,2025-06-16:objectId=93786305:objectType=Conversation", "content": "<p>RamanMAE: Masked Autoencoders Enable Efficient Molecular Imaging by Learning Biologically Meaningful Spectral Representations<br />bioRxiv 2025.05.18.654618<br /><a href=\"https://doi.org/10.1101/2025.05.18.654618\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">doi.org/10.1101/2025.05.18.654</span><span class=\"invisible\">618</span></a><br /><a href=\"https://mstdn.science/tags/preprint\" class=\"mention hashtag\" rel=\"tag\">#<span>preprint</span></a> <a href=\"https://mstdn.science/tags/ramanefect\" class=\"mention hashtag\" rel=\"tag\">#<span>ramanefect</span></a> <a href=\"https://mstdn.science/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://mstdn.science/tags/openaccess\" class=\"mention hashtag\" rel=\"tag\">#<span>openaccess</span></a></p>", "contentMap": { "en": "<p>RamanMAE: Masked Autoencoders Enable Efficient Molecular Imaging by Learning Biologically Meaningful Spectral Representations<br />bioRxiv 2025.05.18.654618<br /><a href=\"https://doi.org/10.1101/2025.05.18.654618\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">doi.org/10.1101/2025.05.18.654</span><span class=\"invisible\">618</span></a><br /><a href=\"https://mstdn.science/tags/preprint\" class=\"mention hashtag\" rel=\"tag\">#<span>preprint</span></a> <a href=\"https://mstdn.science/tags/ramanefect\" class=\"mention hashtag\" rel=\"tag\">#<span>ramanefect</span></a> <a href=\"https://mstdn.science/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://mstdn.science/tags/openaccess\" class=\"mention hashtag\" rel=\"tag\">#<span>openaccess</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mstdn.science/tags/preprint", "name": "#preprint" }, { "type": "Hashtag", "href": "https://mstdn.science/tags/ramanefect", "name": "#ramanefect" }, { "type": "Hashtag", "href": "https://mstdn.science/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://mstdn.science/tags/openaccess", "name": "#openaccess" } ], "replies": { "id": "https://mstdn.science/users/clirspec/statuses/114692211997520894/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mstdn.science/users/clirspec/statuses/114692211997520894/replies?only_other_accounts=true&page=true", "partOf": "https://mstdn.science/users/clirspec/statuses/114692211997520894/replies", "items": [] } }, "likes": { "id": "https://mstdn.science/users/clirspec/statuses/114692211997520894/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mstdn.science/users/clirspec/statuses/114692211997520894/shares", "type": "Collection", "totalItems": 0 } }