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://sigmoid.social/users/roban/statuses/109644266429866742", "type": "Note", "summary": null, "inReplyTo": "https://sigmoid.social/users/roban/statuses/109644181312731451", "published": "2023-01-06T20:58:53Z", "url": "https://sigmoid.social/@roban/109644266429866742", "attributedTo": "https://sigmoid.social/users/roban", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://sigmoid.social/users/roban/followers" ], "sensitive": false, "atomUri": "https://sigmoid.social/users/roban/statuses/109644266429866742", "inReplyToAtomUri": "https://sigmoid.social/users/roban/statuses/109644181312731451", "conversation": "tag:sigmoid.social,2023-01-06:objectId=4213598:objectType=Conversation", "content": "<p>Anyway, I keep meaning to write up a blog post on “falsehoods I have believed about measuring model performance” touching on <a href=\"https://sigmoid.social/tags/AppliedML\" class=\"mention hashtag\" rel=\"tag\">#<span>AppliedML</span></a> issues related to <a href=\"https://sigmoid.social/tags/modelEvaluation\" class=\"mention hashtag\" rel=\"tag\">#<span>modelEvaluation</span></a>, <a href=\"https://sigmoid.social/tags/metrics\" class=\"mention hashtag\" rel=\"tag\">#<span>metrics</span></a>, <a href=\"https://sigmoid.social/tags/monitoring\" class=\"mention hashtag\" rel=\"tag\">#<span>monitoring</span></a>, <a href=\"https://sigmoid.social/tags/observability\" class=\"mention hashtag\" rel=\"tag\">#<span>observability</span></a>, and <a href=\"https://sigmoid.social/tags/experiments\" class=\"mention hashtag\" rel=\"tag\">#<span>experiments</span></a> (<a href=\"https://sigmoid.social/tags/RCTs\" class=\"mention hashtag\" rel=\"tag\">#<span>RCTs</span></a>). The cool kids would call this <a href=\"https://sigmoid.social/tags/AIAlignment\" class=\"mention hashtag\" rel=\"tag\">#<span>AIAlignment</span></a> in their VC pitch decks, but even us <a href=\"https://sigmoid.social/tags/NormCore\" class=\"mention hashtag\" rel=\"tag\">#<span>NormCore</span></a> ML engineers have to wrestle with how to measure and optimize the real-world impact of our models.</p>", "contentMap": { "en": "<p>Anyway, I keep meaning to write up a blog post on “falsehoods I have believed about measuring model performance” touching on <a href=\"https://sigmoid.social/tags/AppliedML\" class=\"mention hashtag\" rel=\"tag\">#<span>AppliedML</span></a> issues related to <a href=\"https://sigmoid.social/tags/modelEvaluation\" class=\"mention hashtag\" rel=\"tag\">#<span>modelEvaluation</span></a>, <a href=\"https://sigmoid.social/tags/metrics\" class=\"mention hashtag\" rel=\"tag\">#<span>metrics</span></a>, <a href=\"https://sigmoid.social/tags/monitoring\" class=\"mention hashtag\" rel=\"tag\">#<span>monitoring</span></a>, <a href=\"https://sigmoid.social/tags/observability\" class=\"mention hashtag\" rel=\"tag\">#<span>observability</span></a>, and <a href=\"https://sigmoid.social/tags/experiments\" class=\"mention hashtag\" rel=\"tag\">#<span>experiments</span></a> (<a href=\"https://sigmoid.social/tags/RCTs\" class=\"mention hashtag\" rel=\"tag\">#<span>RCTs</span></a>). The cool kids would call this <a href=\"https://sigmoid.social/tags/AIAlignment\" class=\"mention hashtag\" rel=\"tag\">#<span>AIAlignment</span></a> in their VC pitch decks, but even us <a href=\"https://sigmoid.social/tags/NormCore\" class=\"mention hashtag\" rel=\"tag\">#<span>NormCore</span></a> ML engineers have to wrestle with how to measure and optimize the real-world impact of our models.</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://sigmoid.social/tags/AppliedML", "name": "#AppliedML" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/modelevaluation", "name": "#modelevaluation" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/metrics", "name": "#metrics" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/monitoring", "name": "#monitoring" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/observability", "name": "#observability" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/experiments", "name": "#experiments" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/rcts", "name": "#rcts" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/aialignment", "name": "#aialignment" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/NormCore", "name": "#NormCore" } ], "replies": { "id": "https://sigmoid.social/users/roban/statuses/109644266429866742/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://sigmoid.social/users/roban/statuses/109644266429866742/replies?min_id=109644268986860705&page=true", "partOf": "https://sigmoid.social/users/roban/statuses/109644266429866742/replies", "items": [ "https://sigmoid.social/users/roban/statuses/109644268986860705" ] } }, "likes": { "id": "https://sigmoid.social/users/roban/statuses/109644266429866742/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://sigmoid.social/users/roban/statuses/109644266429866742/shares", "type": "Collection", "totalItems": 1 } }