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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://social.skewed.de/users/tiago/statuses/114199132216216527", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-21T07:01:09Z", "url": "https://social.skewed.de/@tiago/114199132216216527", "attributedTo": "https://social.skewed.de/users/tiago", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.skewed.de/users/tiago/followers" ], "sensitive": false, "atomUri": "https://social.skewed.de/users/tiago/statuses/114199132216216527", "inReplyToAtomUri": null, "conversation": "tag:social.skewed.de,2025-03-21:objectId=29560727:objectType=Conversation", "content": "<p>New paper on ArXiv: </p><p>“Uncertainty quantification and posterior sampling for network reconstruction”</p><p>TL;DR; We present an efficient method to sample the entire ensemble of possible network reconstructions that are compatible with an indirect observation, e.g. a dynamics.</p><p><a href=\"https://arxiv.org/abs/2503.07736\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">arxiv.org/abs/2503.07736</span><span class=\"invisible\"></span></a></p><p>Explainer thread here: <a href=\"https://bsky.app/profile/tiago.skewed.de/post/3lk6jnqeut225\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">bsky.app/profile/tiago.skewed.</span><span class=\"invisible\">de/post/3lk6jnqeut225</span></a></p><p>Code here: <a href=\"https://graph-tool.skewed.de/static/doc/demos/reconstruction_indirect/reconstruction.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">graph-tool.skewed.de/static/do</span><span class=\"invisible\">c/demos/reconstruction_indirect/reconstruction.html</span></a></p>", "contentMap": { "en": "<p>New paper on ArXiv: </p><p>“Uncertainty quantification and posterior sampling for network reconstruction”</p><p>TL;DR; We present an efficient method to sample the entire ensemble of possible network reconstructions that are compatible with an indirect observation, e.g. a dynamics.</p><p><a href=\"https://arxiv.org/abs/2503.07736\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">arxiv.org/abs/2503.07736</span><span class=\"invisible\"></span></a></p><p>Explainer thread here: <a href=\"https://bsky.app/profile/tiago.skewed.de/post/3lk6jnqeut225\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">bsky.app/profile/tiago.skewed.</span><span class=\"invisible\">de/post/3lk6jnqeut225</span></a></p><p>Code here: <a href=\"https://graph-tool.skewed.de/static/doc/demos/reconstruction_indirect/reconstruction.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">graph-tool.skewed.de/static/do</span><span class=\"invisible\">c/demos/reconstruction_indirect/reconstruction.html</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://social.skewed.de/system/media_attachments/files/114/199/128/339/141/106/original/4de5c7d6f97743e1.jpg", "name": null, "blurhash": "UdPs*IM{juWBM{RjafRj?It7ofay~qt7WBs:", "width": 1000, "height": 495 } ], "tag": [], "replies": { "id": "https://social.skewed.de/users/tiago/statuses/114199132216216527/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.skewed.de/users/tiago/statuses/114199132216216527/replies?only_other_accounts=true&page=true", "partOf": "https://social.skewed.de/users/tiago/statuses/114199132216216527/replies", "items": [] } }, "likes": { "id": "https://social.skewed.de/users/tiago/statuses/114199132216216527/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://social.skewed.de/users/tiago/statuses/114199132216216527/shares", "type": "Collection", "totalItems": 1 } }