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" } ], "id": "https://mathstodon.xyz/users/jonmsterling/statuses/113499872998802937", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-11-17T19:10:20Z", "url": "https://mathstodon.xyz/@jonmsterling/113499872998802937", "attributedTo": "https://mathstodon.xyz/users/jonmsterling", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/jonmsterling/followers", "https://mathstodon.xyz/users/andrejbauer", "https://mathstodon.xyz/users/ohad", "https://mathstodon.xyz/users/MartinEscardo" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/jonmsterling/statuses/113499872998802937", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2024-11-17:objectId=124197665:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@MartinEscardo\" class=\"u-url mention\">@<span>MartinEscardo</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@ohad\" class=\"u-url mention\">@<span>ohad</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@andrejbauer\" class=\"u-url mention\">@<span>andrejbauer</span></a></span> I think this is all true… I think the nLab nonetheless has some value, because in many cases it distills an important idea that is not easy to learn from the literature (like, the “nPOV” on cohomology) — but one must be careful not to treat it as something that does more than it does. The nLab is really mainly one person’s lab notebook (but public), not an encyclopedia. I think it is indeed not good that it is easy to confuse with an encyclopedia. Kids have to be taught early on to treat it as a source of inspiration, rather than a way to learn stuff properly.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@MartinEscardo\" class=\"u-url mention\">@<span>MartinEscardo</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@ohad\" class=\"u-url mention\">@<span>ohad</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@andrejbauer\" class=\"u-url mention\">@<span>andrejbauer</span></a></span> I think this is all true… I think the nLab nonetheless has some value, because in many cases it distills an important idea that is not easy to learn from the literature (like, the “nPOV” on cohomology) — but one must be careful not to treat it as something that does more than it does. The nLab is really mainly one person’s lab notebook (but public), not an encyclopedia. I think it is indeed not good that it is easy to confuse with an encyclopedia. Kids have to be taught early on to treat it as a source of inspiration, rather than a way to learn stuff properly.</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mathstodon.xyz/users/MartinEscardo", "name": "@MartinEscardo" }, { "type": "Mention", "href": "https://mathstodon.xyz/users/ohad", "name": "@ohad" }, { "type": "Mention", "href": "https://mathstodon.xyz/users/andrejbauer", "name": "@andrejbauer" } ], "replies": { "id": "https://mathstodon.xyz/users/jonmsterling/statuses/113499872998802937/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/jonmsterling/statuses/113499872998802937/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/jonmsterling/statuses/113499872998802937/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/jonmsterling/statuses/113499872998802937/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mathstodon.xyz/users/jonmsterling/statuses/113499872998802937/shares", "type": "Collection", "totalItems": 0 } }