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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.social/users/cboettig/statuses/109321283910239430", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/cboettig/statuses/109321251219209152", "published": "2022-11-10T20:00:11Z", "url": "https://mastodon.social/@cboettig/109321283910239430", "attributedTo": "https://mastodon.social/users/cboettig", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/cboettig/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/cboettig/statuses/109321283910239430", "inReplyToAtomUri": "https://mastodon.social/users/cboettig/statuses/109321251219209152", "conversation": "tag:mastodon.social,2022-11-10:objectId=329408267:objectType=Conversation", "content": "<p>We explore performance of various ML techniques against the idealized situation of Bayesian parameter estimation given the model structure (MCMC). Obviously prediction is incredibly difficult in this context, especially with few a priori model assumptions. Given this, some ML techniques due surprisingly non-terribly, though usually underestimate uncertainty (as you would expect):</p>", "contentMap": { "en": "<p>We explore performance of various ML techniques against the idealized situation of Bayesian parameter estimation given the model structure (MCMC). Obviously prediction is incredibly difficult in this context, especially with few a priori model assumptions. Given this, some ML techniques due surprisingly non-terribly, though usually underestimate uncertainty (as you would expect):</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/109/321/270/767/745/621/original/2a86f3606c463aa1.png", "name": "Forecasts of host-parasitoid abundance using both process-based model and various ML techniques. The former underestimate emerging oscillations while the latter over-estimates them. ", "blurhash": "U9S6SpIT?dIVV[RjbFj[xcRjodkBIoRjs.oM", "focalPoint": [ 0, 0 ], "width": 793, "height": 875 } ], "tag": [], "replies": { "id": "https://mastodon.social/users/cboettig/statuses/109321283910239430/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/cboettig/statuses/109321283910239430/replies?min_id=109321434163658329&page=true", "partOf": "https://mastodon.social/users/cboettig/statuses/109321283910239430/replies", "items": [ "https://mastodon.social/users/cboettig/statuses/109321434163658329" ] } }, "likes": { "id": "https://mastodon.social/users/cboettig/statuses/109321283910239430/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.social/users/cboettig/statuses/109321283910239430/shares", "type": "Collection", "totalItems": 0 } }