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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/appassionato/statuses/113530610295735253/activity", "type": "Create", "actor": "https://mastodon.social/users/appassionato", "published": "2024-11-23T05:27:14Z", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/appassionato/followers", "https://a.gup.pe/u/bookstodon", "https://a.gup.pe/u/bookstodon/followers" ], "object": { "id": "https://mastodon.social/users/appassionato/statuses/113530610295735253", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-11-23T05:27:14Z", "url": "https://mastodon.social/@appassionato/113530610295735253", "attributedTo": "https://mastodon.social/users/appassionato", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/appassionato/followers", "https://a.gup.pe/u/bookstodon", "https://a.gup.pe/u/bookstodon/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/appassionato/statuses/113530610295735253", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2024-11-23:objectId=855141510:objectType=Conversation", "content": "<p>The Music of Physics by George N. Gibson, 2024</p><p>Music is an excellent medium to introduce physics to novice scientists, as it provides an intuitive understanding of the physics of waves.The book is not restricted to purely musical topics. Each topic is carefully chosen to relate to broader principles applicable to other areas of physics or technology. This is not meant to be a highly technical treatise on sound and musical instruments. </p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://a.gup.pe/u/bookstodon\" class=\"u-url mention\">@<span>bookstodon</span></a></span> <br /><a href=\"https://mastodon.social/tags/books\" class=\"mention hashtag\" rel=\"tag\">#<span>books</span></a> <br /><a href=\"https://mastodon.social/tags/nonfiction\" class=\"mention hashtag\" rel=\"tag\">#<span>nonfiction</span></a> <br /><a href=\"https://mastodon.social/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <br /><a href=\"https://mastodon.social/tags/music\" class=\"mention hashtag\" rel=\"tag\">#<span>music</span></a></p>", "contentMap": { "en": "<p>The Music of Physics by George N. Gibson, 2024</p><p>Music is an excellent medium to introduce physics to novice scientists, as it provides an intuitive understanding of the physics of waves.The book is not restricted to purely musical topics. Each topic is carefully chosen to relate to broader principles applicable to other areas of physics or technology. This is not meant to be a highly technical treatise on sound and musical instruments. </p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://a.gup.pe/u/bookstodon\" class=\"u-url mention\">@<span>bookstodon</span></a></span> <br /><a href=\"https://mastodon.social/tags/books\" class=\"mention hashtag\" rel=\"tag\">#<span>books</span></a> <br /><a href=\"https://mastodon.social/tags/nonfiction\" class=\"mention hashtag\" rel=\"tag\">#<span>nonfiction</span></a> <br /><a href=\"https://mastodon.social/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <br /><a href=\"https://mastodon.social/tags/music\" class=\"mention hashtag\" rel=\"tag\">#<span>music</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/113/530/606/316/367/154/original/8e189dac008fdb11.jpg", "name": "This textbook is written for a very specific purpose and audience: It serves as a breadth requirement for a general education program at the college level for non-science majors. It is also suitable for an introductory course at the high school level. ", "blurhash": "UiD,=vGFWCof:4OqbboLESocf,j@F}nin$WX", "focalPoint": [ -0.12, 0.74 ], "width": 640, "height": 964 } ], "tag": [ { "type": "Mention", "href": "https://a.gup.pe/u/bookstodon", "name": "@bookstodon@a.gup.pe" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/books", "name": "#books" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/nonfiction", "name": "#nonfiction" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/music", "name": "#music" } ], "replies": { "id": "https://mastodon.social/users/appassionato/statuses/113530610295735253/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/appassionato/statuses/113530610295735253/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/appassionato/statuses/113530610295735253/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/appassionato/statuses/113530610295735253/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.social/users/appassionato/statuses/113530610295735253/shares", "type": "Collection", "totalItems": 9 } } }