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://mastodon.social/users/pomarede/statuses/113533296264215013", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-11-23T16:50:19Z", "url": "https://mastodon.social/@pomarede/113533296264215013", "attributedTo": "https://mastodon.social/users/pomarede", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/pomarede/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/pomarede/statuses/113533296264215013", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2024-11-23:objectId=855515252:objectType=Conversation", "content": "<p>100 years ago on this day, November 23, 1924, Edwin Hubble, then a thirty-five-year-old astronomer, had his findings first published in The New York Times, that there are distant stellar systems, that is, other “Island Universes”, beyond our own.</p><p><a href=\"https://www.nytimes.com/1924/11/23/archives/finds-spiral-nebulae-are-stellar-systems-dr-hubbell-confirms-view.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">nytimes.com/1924/11/23/archive</span><span class=\"invisible\">s/finds-spiral-nebulae-are-stellar-systems-dr-hubbell-confirms-view.html</span></a></p><p><a href=\"https://mastodon.social/tags/Cosmology\" class=\"mention hashtag\" rel=\"tag\">#<span>Cosmology</span></a> <a href=\"https://mastodon.social/tags/Hubble\" class=\"mention hashtag\" rel=\"tag\">#<span>Hubble</span></a> <a href=\"https://mastodon.social/tags/Universe\" class=\"mention hashtag\" rel=\"tag\">#<span>Universe</span></a> <a href=\"https://mastodon.social/tags/Andromeda\" class=\"mention hashtag\" rel=\"tag\">#<span>Andromeda</span></a> <a href=\"https://mastodon.social/tags/galaxy\" class=\"mention hashtag\" rel=\"tag\">#<span>galaxy</span></a> <a href=\"https://mastodon.social/tags/galaxies\" class=\"mention hashtag\" rel=\"tag\">#<span>galaxies</span></a> <a href=\"https://mastodon.social/tags/nebulae\" class=\"mention hashtag\" rel=\"tag\">#<span>nebulae</span></a> <a href=\"https://mastodon.social/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mastodon.social/tags/astrophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>astrophysics</span></a> <a href=\"https://mastodon.social/tags/astrodon\" class=\"mention hashtag\" rel=\"tag\">#<span>astrodon</span></a> <a href=\"https://mastodon.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.social/tags/STEM\" class=\"mention hashtag\" rel=\"tag\">#<span>STEM</span></a> <a href=\"https://mastodon.social/tags/history\" class=\"mention hashtag\" rel=\"tag\">#<span>history</span></a> <a href=\"https://mastodon.social/tags/NYTimes\" class=\"mention hashtag\" rel=\"tag\">#<span>NYTimes</span></a> <a href=\"https://mastodon.social/tags/OTD\" class=\"mention hashtag\" rel=\"tag\">#<span>OTD</span></a></p>", "contentMap": { "en": "<p>100 years ago on this day, November 23, 1924, Edwin Hubble, then a thirty-five-year-old astronomer, had his findings first published in The New York Times, that there are distant stellar systems, that is, other “Island Universes”, beyond our own.</p><p><a href=\"https://www.nytimes.com/1924/11/23/archives/finds-spiral-nebulae-are-stellar-systems-dr-hubbell-confirms-view.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">nytimes.com/1924/11/23/archive</span><span class=\"invisible\">s/finds-spiral-nebulae-are-stellar-systems-dr-hubbell-confirms-view.html</span></a></p><p><a href=\"https://mastodon.social/tags/Cosmology\" class=\"mention hashtag\" rel=\"tag\">#<span>Cosmology</span></a> <a href=\"https://mastodon.social/tags/Hubble\" class=\"mention hashtag\" rel=\"tag\">#<span>Hubble</span></a> <a href=\"https://mastodon.social/tags/Universe\" class=\"mention hashtag\" rel=\"tag\">#<span>Universe</span></a> <a href=\"https://mastodon.social/tags/Andromeda\" class=\"mention hashtag\" rel=\"tag\">#<span>Andromeda</span></a> <a href=\"https://mastodon.social/tags/galaxy\" class=\"mention hashtag\" rel=\"tag\">#<span>galaxy</span></a> <a href=\"https://mastodon.social/tags/galaxies\" class=\"mention hashtag\" rel=\"tag\">#<span>galaxies</span></a> <a href=\"https://mastodon.social/tags/nebulae\" class=\"mention hashtag\" rel=\"tag\">#<span>nebulae</span></a> <a href=\"https://mastodon.social/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mastodon.social/tags/astrophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>astrophysics</span></a> <a href=\"https://mastodon.social/tags/astrodon\" class=\"mention hashtag\" rel=\"tag\">#<span>astrodon</span></a> <a href=\"https://mastodon.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.social/tags/STEM\" class=\"mention hashtag\" rel=\"tag\">#<span>STEM</span></a> <a href=\"https://mastodon.social/tags/history\" class=\"mention hashtag\" rel=\"tag\">#<span>history</span></a> <a href=\"https://mastodon.social/tags/NYTimes\" class=\"mention hashtag\" rel=\"tag\">#<span>NYTimes</span></a> <a href=\"https://mastodon.social/tags/OTD\" class=\"mention hashtag\" rel=\"tag\">#<span>OTD</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/113/533/288/217/575/771/original/0aafd5006ba5b00e.jpg", "name": "a facsimile of an article published November 23, 1924, in The New York Times", "blurhash": "U5M@isIToeRj_3t6?bM{xtD%M{M{01M|t7-:", "focalPoint": [ 0, 0 ], "width": 1200, "height": 895 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/cosmology", "name": "#cosmology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/hubble", "name": "#hubble" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/universe", "name": "#universe" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/andromeda", "name": "#andromeda" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/galaxy", "name": "#galaxy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/galaxies", "name": "#galaxies" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/nebulae", "name": "#nebulae" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/astrophysics", "name": "#astrophysics" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/Astrodon", "name": "#Astrodon" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/stem", "name": "#stem" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/history", "name": "#history" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/nytimes", "name": "#nytimes" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/otd", "name": "#otd" } ], "replies": { "id": "https://mastodon.social/users/pomarede/statuses/113533296264215013/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/pomarede/statuses/113533296264215013/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/pomarede/statuses/113533296264215013/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/pomarede/statuses/113533296264215013/likes", "type": "Collection", "totalItems": 22 }, "shares": { "id": "https://mastodon.social/users/pomarede/statuses/113533296264215013/shares", "type": "Collection", "totalItems": 23 } }