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://sciencemastodon.com/users/elisecutts/statuses/113321764316637996", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-10-17T08:14:57Z", "url": "https://sciencemastodon.com/@elisecutts/113321764316637996", "attributedTo": "https://sciencemastodon.com/users/elisecutts", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://sciencemastodon.com/users/elisecutts/followers" ], "sensitive": false, "atomUri": "https://sciencemastodon.com/users/elisecutts/statuses/113321764316637996", "inReplyToAtomUri": null, "conversation": "tag:sciencemastodon.com,2024-10-17:objectId=25254498:objectType=Conversation", "content": "<p>The Free Energy Principle is an ambitious framework that started in cognitive science but now defines what it means for something to exist at all.</p><p>For New Scientist, I asked what the FEP is, really: a theory of everything? Or maybe not a theory at all?</p><p>Thank you to the researchers who took the time to speak with me for this story — my first cover story for a magazine. Still feels surreal!</p><p><a href=\"https://sciencemastodon.com/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://sciencemastodon.com/tags/cognition\" class=\"mention hashtag\" rel=\"tag\">#<span>cognition</span></a> <a href=\"https://sciencemastodon.com/tags/cognitivescience\" class=\"mention hashtag\" rel=\"tag\">#<span>cognitivescience</span></a> <a href=\"https://sciencemastodon.com/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a> <a href=\"https://sciencemastodon.com/tags/brain\" class=\"mention hashtag\" rel=\"tag\">#<span>brain</span></a> <a href=\"https://sciencemastodon.com/tags/neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroscience</span></a> <a href=\"https://sciencemastodon.com/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> </p><p><a href=\"https://www.newscientist.com/article/mg26435130-300-the-free-energy-principle-can-one-idea-explain-why-everything-exists/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">newscientist.com/article/mg264</span><span class=\"invisible\">35130-300-the-free-energy-principle-can-one-idea-explain-why-everything-exists/</span></a></p>", "contentMap": { "en": "<p>The Free Energy Principle is an ambitious framework that started in cognitive science but now defines what it means for something to exist at all.</p><p>For New Scientist, I asked what the FEP is, really: a theory of everything? Or maybe not a theory at all?</p><p>Thank you to the researchers who took the time to speak with me for this story — my first cover story for a magazine. Still feels surreal!</p><p><a href=\"https://sciencemastodon.com/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://sciencemastodon.com/tags/cognition\" class=\"mention hashtag\" rel=\"tag\">#<span>cognition</span></a> <a href=\"https://sciencemastodon.com/tags/cognitivescience\" class=\"mention hashtag\" rel=\"tag\">#<span>cognitivescience</span></a> <a href=\"https://sciencemastodon.com/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a> <a href=\"https://sciencemastodon.com/tags/brain\" class=\"mention hashtag\" rel=\"tag\">#<span>brain</span></a> <a href=\"https://sciencemastodon.com/tags/neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroscience</span></a> <a href=\"https://sciencemastodon.com/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> </p><p><a href=\"https://www.newscientist.com/article/mg26435130-300-the-free-energy-principle-can-one-idea-explain-why-everything-exists/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">newscientist.com/article/mg264</span><span class=\"invisible\">35130-300-the-free-energy-principle-can-one-idea-explain-why-everything-exists/</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/cognition", "name": "#cognition" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/cognitivescience", "name": "#cognitivescience" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/research", "name": "#research" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/brain", "name": "#brain" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/neuroscience", "name": "#neuroscience" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/physics", "name": "#physics" } ], "replies": { "id": "https://sciencemastodon.com/users/elisecutts/statuses/113321764316637996/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://sciencemastodon.com/users/elisecutts/statuses/113321764316637996/replies?only_other_accounts=true&page=true", "partOf": "https://sciencemastodon.com/users/elisecutts/statuses/113321764316637996/replies", "items": [] } }, "likes": { "id": "https://sciencemastodon.com/users/elisecutts/statuses/113321764316637996/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://sciencemastodon.com/users/elisecutts/statuses/113321764316637996/shares", "type": "Collection", "totalItems": 5 } }