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.

Open in browser →
{ "@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://mastodon.social/users/tinyspheresof/statuses/112647835169760275", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/tinyspheresof/statuses/112647801868114124", "published": "2024-06-20T07:45:55Z", "url": "https://mastodon.social/@tinyspheresof/112647835169760275", "attributedTo": "https://mastodon.social/users/tinyspheresof", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/tinyspheresof/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/tinyspheresof/statuses/112647835169760275", "inReplyToAtomUri": "https://mastodon.social/users/tinyspheresof/statuses/112647801868114124", "conversation": "tag:mastodon.social,2024-06-20:objectId=734223228:objectType=Conversation", "content": "<p>While going over the methods, I noticed they used <a href=\"https://mastodon.social/tags/NMF\" class=\"mention hashtag\" rel=\"tag\">#<span>NMF</span></a> where <a href=\"https://mastodon.social/tags/PCA\" class=\"mention hashtag\" rel=\"tag\">#<span>PCA</span></a> is mostly used. And while refreshing ;) my knowledge of the differences between the two, I stumbled upon a simple question/answer on <a href=\"https://mastodon.social/tags/CrossValidated\" class=\"mention hashtag\" rel=\"tag\">#<span>CrossValidated</span></a>: <a href=\"https://stats.stackexchange.com/questions/502072/what-is-the-main-difference-between-pca-and-nmf-and-why-to-choose-one-rather-tha\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">stats.stackexchange.com/questi</span><span class=\"invisible\">ons/502072/what-is-the-main-difference-between-pca-and-nmf-and-why-to-choose-one-rather-tha</span></a></p><p>This links to a book from <a href=\"https://mastodon.social/tags/TrevorHastie\" class=\"mention hashtag\" rel=\"tag\">#<span>TrevorHastie</span></a>, offered for free on his website: <a href=\"https://hastie.su.domains/publications.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">hastie.su.domains/publications</span><span class=\"invisible\">.html</span></a></p><p>Another reason to finally have a look at &quot;An Introduction to <a href=\"https://mastodon.social/tags/Statistical\" class=\"mention hashtag\" rel=\"tag\">#<span>Statistical</span></a> Learning with Applications in R (second edition)&quot; by James, Witten, et al. </p><p><a href=\"https://mastodon.social/tags/rstats\" class=\"mention hashtag\" rel=\"tag\">#<span>rstats</span></a></p>", "contentMap": { "en": "<p>While going over the methods, I noticed they used <a href=\"https://mastodon.social/tags/NMF\" class=\"mention hashtag\" rel=\"tag\">#<span>NMF</span></a> where <a href=\"https://mastodon.social/tags/PCA\" class=\"mention hashtag\" rel=\"tag\">#<span>PCA</span></a> is mostly used. And while refreshing ;) my knowledge of the differences between the two, I stumbled upon a simple question/answer on <a href=\"https://mastodon.social/tags/CrossValidated\" class=\"mention hashtag\" rel=\"tag\">#<span>CrossValidated</span></a>: <a href=\"https://stats.stackexchange.com/questions/502072/what-is-the-main-difference-between-pca-and-nmf-and-why-to-choose-one-rather-tha\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">stats.stackexchange.com/questi</span><span class=\"invisible\">ons/502072/what-is-the-main-difference-between-pca-and-nmf-and-why-to-choose-one-rather-tha</span></a></p><p>This links to a book from <a href=\"https://mastodon.social/tags/TrevorHastie\" class=\"mention hashtag\" rel=\"tag\">#<span>TrevorHastie</span></a>, offered for free on his website: <a href=\"https://hastie.su.domains/publications.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">hastie.su.domains/publications</span><span class=\"invisible\">.html</span></a></p><p>Another reason to finally have a look at &quot;An Introduction to <a href=\"https://mastodon.social/tags/Statistical\" class=\"mention hashtag\" rel=\"tag\">#<span>Statistical</span></a> Learning with Applications in R (second edition)&quot; by James, Witten, et al. </p><p><a href=\"https://mastodon.social/tags/rstats\" class=\"mention hashtag\" rel=\"tag\">#<span>rstats</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/nmf", "name": "#nmf" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/pca", "name": "#pca" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/crossvalidated", "name": "#crossvalidated" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/trevorhastie", "name": "#trevorhastie" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/statistical", "name": "#statistical" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/rstats", "name": "#rstats" } ], "replies": { "id": "https://mastodon.social/users/tinyspheresof/statuses/112647835169760275/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/tinyspheresof/statuses/112647835169760275/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/tinyspheresof/statuses/112647835169760275/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/tinyspheresof/statuses/112647835169760275/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/tinyspheresof/statuses/112647835169760275/shares", "type": "Collection", "totalItems": 0 } }