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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://me.dm/users/KronoMoon/statuses/113568183281735289", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-11-29T20:42:32Z", "url": "https://me.dm/@KronoMoon/113568183281735289", "attributedTo": "https://me.dm/users/KronoMoon", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://me.dm/users/KronoMoon/followers" ], "sensitive": false, "atomUri": "https://me.dm/users/KronoMoon/statuses/113568183281735289", "inReplyToAtomUri": null, "conversation": "tag:me.dm,2024-11-29:objectId=74774016:objectType=Conversation", "content": "<p>   <br />❛❛ Teen <a href=\"https://me.dm/tags/Mathematicians\" class=\"mention hashtag\" rel=\"tag\">#<span>Mathematicians</span></a> Tie <a href=\"https://me.dm/tags/Knots\" class=\"mention hashtag\" rel=\"tag\">#<span>Knots</span></a> Through a <a href=\"https://me.dm/tags/Mind\" class=\"mention hashtag\" rel=\"tag\">#<span>Mind</span></a>-Blowing Fractal ❜❜ </p><p>Three high schoolers and their mentor revisited a century-old <a href=\"https://me.dm/tags/theorem\" class=\"mention hashtag\" rel=\"tag\">#<span>theorem</span></a> to prove that all <a href=\"https://me.dm/tags/knots\" class=\"mention hashtag\" rel=\"tag\">#<span>knots</span></a> can be found in a <a href=\"https://me.dm/tags/fractal\" class=\"mention hashtag\" rel=\"tag\">#<span>fractal</span></a> called the <a href=\"https://me.dm/tags/MengerSponge\" class=\"mention hashtag\" rel=\"tag\">#<span>MengerSponge</span></a>. <br />Gregory Barber for <a href=\"https://me.dm/tags/QuantaMagazine\" class=\"mention hashtag\" rel=\"tag\">#<span>QuantaMagazine</span></a> </p><p>🔗 <a href=\"https://QuantaMagazine.org/teen-mathematicians-tie-knots-through-a-mind-blowing-fractal-20241126/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">QuantaMagazine.org/teen-mathem</span><span class=\"invisible\">aticians-tie-knots-through-a-mind-blowing-fractal-20241126/</span></a> 2024 Nov 26 ce <br />🔗 <a href=\"https://Wikipedia.org/wiki/Menger_sponge\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">Wikipedia.org/wiki/Menger_spon</span><span class=\"invisible\">ge</span></a> … <a href=\"https://me.dm/tags/MengerSponge\" class=\"mention hashtag\" rel=\"tag\">#<span>MengerSponge</span></a> <br />🔗 <a href=\"https://Wikipedia.org/wiki/Topology\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">Wikipedia.org/wiki/Topology</span><span class=\"invisible\"></span></a> … <a href=\"https://me.dm/tags/Topology\" class=\"mention hashtag\" rel=\"tag\">#<span>Topology</span></a> </p><p><a href=\"https://me.dm/tags/Community\" class=\"mention hashtag\" rel=\"tag\">#<span>Community</span></a> <a href=\"https://me.dm/tags/TimeTravel\" class=\"mention hashtag\" rel=\"tag\">#<span>TimeTravel</span></a> <a href=\"https://me.dm/tags/Research\" class=\"mention hashtag\" rel=\"tag\">#<span>Research</span></a> <a href=\"https://me.dm/tags/maths\" class=\"mention hashtag\" rel=\"tag\">#<span>maths</span></a> <a href=\"https://me.dm/tags/dimensions\" class=\"mention hashtag\" rel=\"tag\">#<span>dimensions</span></a> <a href=\"https://me.dm/tags/Kronodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Kronodon</span></a></p>", "contentMap": { "en": "<p>   <br />❛❛ Teen <a href=\"https://me.dm/tags/Mathematicians\" class=\"mention hashtag\" rel=\"tag\">#<span>Mathematicians</span></a> Tie <a href=\"https://me.dm/tags/Knots\" class=\"mention hashtag\" rel=\"tag\">#<span>Knots</span></a> Through a <a href=\"https://me.dm/tags/Mind\" class=\"mention hashtag\" rel=\"tag\">#<span>Mind</span></a>-Blowing Fractal ❜❜ </p><p>Three high schoolers and their mentor revisited a century-old <a href=\"https://me.dm/tags/theorem\" class=\"mention hashtag\" rel=\"tag\">#<span>theorem</span></a> to prove that all <a href=\"https://me.dm/tags/knots\" class=\"mention hashtag\" rel=\"tag\">#<span>knots</span></a> can be found in a <a href=\"https://me.dm/tags/fractal\" class=\"mention hashtag\" rel=\"tag\">#<span>fractal</span></a> called the <a href=\"https://me.dm/tags/MengerSponge\" class=\"mention hashtag\" rel=\"tag\">#<span>MengerSponge</span></a>. <br />Gregory Barber for <a href=\"https://me.dm/tags/QuantaMagazine\" class=\"mention hashtag\" rel=\"tag\">#<span>QuantaMagazine</span></a> </p><p>🔗 <a href=\"https://QuantaMagazine.org/teen-mathematicians-tie-knots-through-a-mind-blowing-fractal-20241126/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">QuantaMagazine.org/teen-mathem</span><span class=\"invisible\">aticians-tie-knots-through-a-mind-blowing-fractal-20241126/</span></a> 2024 Nov 26 ce <br />🔗 <a href=\"https://Wikipedia.org/wiki/Menger_sponge\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">Wikipedia.org/wiki/Menger_spon</span><span class=\"invisible\">ge</span></a> … <a href=\"https://me.dm/tags/MengerSponge\" class=\"mention hashtag\" rel=\"tag\">#<span>MengerSponge</span></a> <br />🔗 <a href=\"https://Wikipedia.org/wiki/Topology\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">Wikipedia.org/wiki/Topology</span><span class=\"invisible\"></span></a> … <a href=\"https://me.dm/tags/Topology\" class=\"mention hashtag\" rel=\"tag\">#<span>Topology</span></a> </p><p><a href=\"https://me.dm/tags/Community\" class=\"mention hashtag\" rel=\"tag\">#<span>Community</span></a> <a href=\"https://me.dm/tags/TimeTravel\" class=\"mention hashtag\" rel=\"tag\">#<span>TimeTravel</span></a> <a href=\"https://me.dm/tags/Research\" class=\"mention hashtag\" rel=\"tag\">#<span>Research</span></a> <a href=\"https://me.dm/tags/maths\" class=\"mention hashtag\" rel=\"tag\">#<span>maths</span></a> <a href=\"https://me.dm/tags/dimensions\" class=\"mention hashtag\" rel=\"tag\">#<span>dimensions</span></a> <a href=\"https://me.dm/tags/Kronodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Kronodon</span></a></p>" }, "updated": "2024-11-30T16:51:04Z", "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://media.me.dm/media_attachments/files/113/568/118/739/012/149/original/b8c3c39f2c4b87ba.mp4", "name": "Animated video from Quanta Magazine showing fractal cube known as a Menger sponge, which has square holes punched through every surface, then punched again & again, forming a kind of complex & symmetrical 3-D grid, with all angles being 90-degrees. The rotating sponge is rendered in blue & green, but that's just for illustration. It's fun and disorienting to watch. Rotating dimensions generally are a major concern of many-worlds theories, and particularly Time Travel. \n\nhttps://www.quantamagazine.org/teen-mathematicians-tie-knots-through-a-mind-blowing-fractal-20241126/ \n\nhttps://www.quantamagazine.org/wp-content/uploads/2024/11/KnotsInFractals-crDaveWhyte-Lede.mp4 \n", "blurhash": "UH4yZzfRQRf6fkfQf6fQQlfQu4fRf6fQfkfQ", "focalPoint": [ 0, 0 ], "width": 2880, "height": 1620 } ], "tag": [ { "type": "Hashtag", "href": "https://me.dm/tags/mathematicians", "name": "#mathematicians" }, { "type": "Hashtag", "href": "https://me.dm/tags/knots", "name": "#knots" }, { "type": "Hashtag", "href": "https://me.dm/tags/mind", "name": "#mind" }, { "type": "Hashtag", "href": "https://me.dm/tags/theorem", "name": "#theorem" }, { "type": "Hashtag", "href": "https://me.dm/tags/fractal", "name": "#fractal" }, { "type": "Hashtag", "href": "https://me.dm/tags/mengersponge", "name": "#mengersponge" }, { "type": "Hashtag", "href": "https://me.dm/tags/quantamagazine", "name": "#quantamagazine" }, { "type": "Hashtag", "href": "https://me.dm/tags/topology", "name": "#topology" }, { "type": "Hashtag", "href": "https://me.dm/tags/community", "name": "#community" }, { "type": "Hashtag", "href": "https://me.dm/tags/timetravel", "name": "#timetravel" }, { "type": "Hashtag", "href": "https://me.dm/tags/research", "name": "#research" }, { "type": "Hashtag", "href": "https://me.dm/tags/maths", "name": "#maths" }, { "type": "Hashtag", "href": "https://me.dm/tags/kronodon", "name": "#kronodon" }, { "type": "Hashtag", "href": "https://me.dm/tags/dimensions", "name": "#dimensions" } ], "replies": { "id": "https://me.dm/users/KronoMoon/statuses/113568183281735289/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://me.dm/users/KronoMoon/statuses/113568183281735289/replies?only_other_accounts=true&page=true", "partOf": "https://me.dm/users/KronoMoon/statuses/113568183281735289/replies", "items": [] } } }