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://aus.social/users/RossGayler/statuses/109519985574111480", "type": "Note", "summary": null, "inReplyTo": "https://fediscience.org/users/matspike/statuses/109511454745251276", "published": "2022-12-15T22:12:38Z", "url": "https://aus.social/@RossGayler/109519985574111480", "attributedTo": "https://aus.social/users/RossGayler", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://aus.social/users/RossGayler/followers", "https://fediscience.org/users/matspike" ], "sensitive": false, "atomUri": "https://aus.social/users/RossGayler/statuses/109519985574111480", "inReplyToAtomUri": "https://fediscience.org/users/matspike/statuses/109511454745251276", "conversation": "tag:fediscience.org,2022-12-14:objectId=8006926:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fediscience.org/@matspike\" class=\"u-url mention\">@<span>matspike</span></a></span> Focusing on your final couple of points: linguistics needs structural representation &amp; PDEs (continuous maths models) offer nothing for structure - You might want to take a look at Hyperdimensional Computing (HDC) / Vector Symbolic Architectures (VSA), which are all about how to represent and manipulate composite structures (trees, graphs, etc.) by simple arithmetic on high dimensional vector spaces (as a model of, say, the firing rates of a large group of neurons). Mostly it&#39;s algebraic, but PDEs are optional if you wanted to model the dynamics of a VSA/HDC system.</p><p>Early VSA paper referring to the Jackendoff example you use: <a href=\"https://arxiv.org/abs/cs/0412059\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">arxiv.org/abs/cs/0412059</span><span class=\"invisible\"></span></a></p><p>Me droning on about VSA as analogue computing for discrete structures: <a href=\"https://archive.org/details/Redwood_Center_2013_06_14_Ross_Gayler\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">archive.org/details/Redwood_Ce</span><span class=\"invisible\">nter_2013_06_14_Ross_Gayler</span></a></p><p>A recent survey of the topic: <a href=\"https://arxiv.org/abs/2111.06077\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">arxiv.org/abs/2111.06077</span><span class=\"invisible\"></span></a></p><p><a href=\"https://aus.social/tags/VSA\" class=\"mention hashtag\" rel=\"tag\">#<span>VSA</span></a> <a href=\"https://aus.social/tags/HDC\" class=\"mention hashtag\" rel=\"tag\">#<span>HDC</span></a> <br /><a href=\"https://aus.social/tags/VectorSymbolicArchitecture\" class=\"mention hashtag\" rel=\"tag\">#<span>VectorSymbolicArchitecture</span></a><br /><a href=\"https://aus.social/tags/HyperdimensionalComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>HyperdimensionalComputing</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fediscience.org/@matspike\" class=\"u-url mention\">@<span>matspike</span></a></span> Focusing on your final couple of points: linguistics needs structural representation &amp; PDEs (continuous maths models) offer nothing for structure - You might want to take a look at Hyperdimensional Computing (HDC) / Vector Symbolic Architectures (VSA), which are all about how to represent and manipulate composite structures (trees, graphs, etc.) by simple arithmetic on high dimensional vector spaces (as a model of, say, the firing rates of a large group of neurons). Mostly it&#39;s algebraic, but PDEs are optional if you wanted to model the dynamics of a VSA/HDC system.</p><p>Early VSA paper referring to the Jackendoff example you use: <a href=\"https://arxiv.org/abs/cs/0412059\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">arxiv.org/abs/cs/0412059</span><span class=\"invisible\"></span></a></p><p>Me droning on about VSA as analogue computing for discrete structures: <a href=\"https://archive.org/details/Redwood_Center_2013_06_14_Ross_Gayler\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">archive.org/details/Redwood_Ce</span><span class=\"invisible\">nter_2013_06_14_Ross_Gayler</span></a></p><p>A recent survey of the topic: <a href=\"https://arxiv.org/abs/2111.06077\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">arxiv.org/abs/2111.06077</span><span class=\"invisible\"></span></a></p><p><a href=\"https://aus.social/tags/VSA\" class=\"mention hashtag\" rel=\"tag\">#<span>VSA</span></a> <a href=\"https://aus.social/tags/HDC\" class=\"mention hashtag\" rel=\"tag\">#<span>HDC</span></a> <br /><a href=\"https://aus.social/tags/VectorSymbolicArchitecture\" class=\"mention hashtag\" rel=\"tag\">#<span>VectorSymbolicArchitecture</span></a><br /><a href=\"https://aus.social/tags/HyperdimensionalComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>HyperdimensionalComputing</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://fediscience.org/users/matspike", "name": "@matspike@fediscience.org" }, { "type": "Hashtag", "href": "https://aus.social/tags/vsa", "name": "#vsa" }, { "type": "Hashtag", "href": "https://aus.social/tags/HDC", "name": "#HDC" }, { "type": "Hashtag", "href": "https://aus.social/tags/vectorsymbolicarchitecture", "name": "#vectorsymbolicarchitecture" }, { "type": "Hashtag", "href": "https://aus.social/tags/hyperdimensionalcomputing", "name": "#hyperdimensionalcomputing" } ], "replies": { "id": "https://aus.social/users/RossGayler/statuses/109519985574111480/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://aus.social/users/RossGayler/statuses/109519985574111480/replies?only_other_accounts=true&page=true", "partOf": "https://aus.social/users/RossGayler/statuses/109519985574111480/replies", "items": [] } }, "likes": { "id": "https://aus.social/users/RossGayler/statuses/109519985574111480/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://aus.social/users/RossGayler/statuses/109519985574111480/shares", "type": "Collection", "totalItems": 0 } }