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/paraw/statuses/114046876255133416", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-22T09:40:28Z", "url": "https://mathstodon.xyz/@paraw/114046876255133416", "attributedTo": "https://mathstodon.xyz/users/paraw", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/paraw/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/paraw/statuses/114046876255133416", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2025-02-22:objectId=139724283:objectType=Conversation", "content": "<p>Just found this gem on the arXiv. A calculation of the effects of a primordial black hole passing through a human body.</p><p>&quot;Unfortunately, it is easy to see that the effect of PBH collisions with the human population will always be negligible.&quot;.</p><p>&quot;UNFORTUNATELY&quot;. 😂😂😂</p><p><a href=\"https://mathstodon.xyz/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <a href=\"https://mathstodon.xyz/tags/astrophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>astrophysics</span></a> <a href=\"https://mathstodon.xyz/tags/arXiv\" class=\"mention hashtag\" rel=\"tag\">#<span>arXiv</span></a> <a href=\"https://mathstodon.xyz/tags/blackhole\" class=\"mention hashtag\" rel=\"tag\">#<span>blackhole</span></a> <a href=\"https://mathstodon.xyz/tags/darkmatter\" class=\"mention hashtag\" rel=\"tag\">#<span>darkmatter</span></a> <a href=\"https://mathstodon.xyz/tags/cynical\" class=\"mention hashtag\" rel=\"tag\">#<span>cynical</span></a> <a href=\"https://mathstodon.xyz/tags/nihilist\" class=\"mention hashtag\" rel=\"tag\">#<span>nihilist</span></a> <a href=\"https://mathstodon.xyz/tags/preprint\" class=\"mention hashtag\" rel=\"tag\">#<span>preprint</span></a> </p><p><a href=\"https://arxiv.org/abs/2502.09734\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">arxiv.org/abs/2502.09734</span><span class=\"invisible\"></span></a></p>", "contentMap": { "en": "<p>Just found this gem on the arXiv. A calculation of the effects of a primordial black hole passing through a human body.</p><p>&quot;Unfortunately, it is easy to see that the effect of PBH collisions with the human population will always be negligible.&quot;.</p><p>&quot;UNFORTUNATELY&quot;. 😂😂😂</p><p><a href=\"https://mathstodon.xyz/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <a href=\"https://mathstodon.xyz/tags/astrophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>astrophysics</span></a> <a href=\"https://mathstodon.xyz/tags/arXiv\" class=\"mention hashtag\" rel=\"tag\">#<span>arXiv</span></a> <a href=\"https://mathstodon.xyz/tags/blackhole\" class=\"mention hashtag\" rel=\"tag\">#<span>blackhole</span></a> <a href=\"https://mathstodon.xyz/tags/darkmatter\" class=\"mention hashtag\" rel=\"tag\">#<span>darkmatter</span></a> <a href=\"https://mathstodon.xyz/tags/cynical\" class=\"mention hashtag\" rel=\"tag\">#<span>cynical</span></a> <a href=\"https://mathstodon.xyz/tags/nihilist\" class=\"mention hashtag\" rel=\"tag\">#<span>nihilist</span></a> <a href=\"https://mathstodon.xyz/tags/preprint\" class=\"mention hashtag\" rel=\"tag\">#<span>preprint</span></a> </p><p><a href=\"https://arxiv.org/abs/2502.09734\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">arxiv.org/abs/2502.09734</span><span class=\"invisible\"></span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/preprint", "name": "#preprint" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/nihilist", "name": "#nihilist" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/Cynical", "name": "#Cynical" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/darkmatter", "name": "#darkmatter" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/blackhole", "name": "#blackhole" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/arxiv", "name": "#arxiv" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/astrophysics", "name": "#astrophysics" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/physics", "name": "#physics" } ], "replies": { "id": "https://mathstodon.xyz/users/paraw/statuses/114046876255133416/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/paraw/statuses/114046876255133416/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/paraw/statuses/114046876255133416/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/paraw/statuses/114046876255133416/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://mathstodon.xyz/users/paraw/statuses/114046876255133416/shares", "type": "Collection", "totalItems": 14 } }