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://mathstodon.xyz/users/aadmaa/statuses/113629395978051922", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-12-10T16:09:44Z", "url": "https://mathstodon.xyz/@aadmaa/113629395978051922", "attributedTo": "https://mathstodon.xyz/users/aadmaa", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/aadmaa/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/aadmaa/statuses/113629395978051922", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2024-12-10:objectId=127744201:objectType=Conversation", "content": "<p><a href=\"https://mathstodon.xyz/tags/mathematicians\" class=\"mention hashtag\" rel=\"tag\">#<span>mathematicians</span></a> My 8th grader wants to know how &quot;parallel&quot; is defined, in the context of two curves that never touch. </p><p>Is there a usual definition along the lines of - if the shortest distance between two curves is always the same distance L &gt; 0 then the two are &quot;parallel&quot;?</p><p>Of course it depends on definitions, and yeah I did share a copy of Lobachevsky&#39;s Theory of Parallels but that didn&#39;t seem to help. Plus it&#39;s not about curves :) But wondering what the usual, Euclidean-ish definition is, on a flat plane.</p>", "contentMap": { "en": "<p><a href=\"https://mathstodon.xyz/tags/mathematicians\" class=\"mention hashtag\" rel=\"tag\">#<span>mathematicians</span></a> My 8th grader wants to know how &quot;parallel&quot; is defined, in the context of two curves that never touch. </p><p>Is there a usual definition along the lines of - if the shortest distance between two curves is always the same distance L &gt; 0 then the two are &quot;parallel&quot;?</p><p>Of course it depends on definitions, and yeah I did share a copy of Lobachevsky&#39;s Theory of Parallels but that didn&#39;t seem to help. Plus it&#39;s not about curves :) But wondering what the usual, Euclidean-ish definition is, on a flat plane.</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/mathematicians", "name": "#mathematicians" } ], "replies": { "id": "https://mathstodon.xyz/users/aadmaa/statuses/113629395978051922/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/aadmaa/statuses/113629395978051922/replies?min_id=113629436152140560&page=true", "partOf": "https://mathstodon.xyz/users/aadmaa/statuses/113629395978051922/replies", "items": [ "https://mathstodon.xyz/users/aadmaa/statuses/113629436152140560" ] } }, "likes": { "id": "https://mathstodon.xyz/users/aadmaa/statuses/113629395978051922/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mathstodon.xyz/users/aadmaa/statuses/113629395978051922/shares", "type": "Collection", "totalItems": 2 } }