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://mastodon.social/users/NetMassimo/statuses/114471393559648724", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-08T09:00:48Z", "url": "https://mastodon.social/@NetMassimo/114471393559648724", "attributedTo": "https://mastodon.social/users/NetMassimo", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/NetMassimo/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/NetMassimo/statuses/114471393559648724", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-08:objectId=991702000:objectType=Conversation", "content": "<p><a href=\"https://mastodon.social/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mastodon.social/tags/planets\" class=\"mention hashtag\" rel=\"tag\">#<span>planets</span></a> <a href=\"https://mastodon.social/tags/stars\" class=\"mention hashtag\" rel=\"tag\">#<span>stars</span></a> </p><p>An article published in &quot;The Astrophysical Journal Letters&quot; reports a model that traces the evolution of protoplanetary disks through five stages. A team of researchers from the ODISEA (Ophiuchus DIsc Survey Employing ALMA) project developed this model using both simulations and observations of protoplanetary disks within the Ophiuchus molecular cloud obtained using the ALMA radio telescope.</p><p><a href=\"https://english.tachyonbeam.com/2025/05/08/new-advances-in-understanding-the-mechanisms-of-evolution-of-protoplanetary-disks/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">english.tachyonbeam.com/2025/0</span><span class=\"invisible\">5/08/new-advances-in-understanding-the-mechanisms-of-evolution-of-protoplanetary-disks/</span></a></p>", "contentMap": { "en": "<p><a href=\"https://mastodon.social/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mastodon.social/tags/planets\" class=\"mention hashtag\" rel=\"tag\">#<span>planets</span></a> <a href=\"https://mastodon.social/tags/stars\" class=\"mention hashtag\" rel=\"tag\">#<span>stars</span></a> </p><p>An article published in &quot;The Astrophysical Journal Letters&quot; reports a model that traces the evolution of protoplanetary disks through five stages. A team of researchers from the ODISEA (Ophiuchus DIsc Survey Employing ALMA) project developed this model using both simulations and observations of protoplanetary disks within the Ophiuchus molecular cloud obtained using the ALMA radio telescope.</p><p><a href=\"https://english.tachyonbeam.com/2025/05/08/new-advances-in-understanding-the-mechanisms-of-evolution-of-protoplanetary-disks/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">english.tachyonbeam.com/2025/0</span><span class=\"invisible\">5/08/new-advances-in-understanding-the-mechanisms-of-evolution-of-protoplanetary-disks/</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/planets", "name": "#planets" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/stars", "name": "#stars" } ], "replies": { "id": "https://mastodon.social/users/NetMassimo/statuses/114471393559648724/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/NetMassimo/statuses/114471393559648724/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/NetMassimo/statuses/114471393559648724/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/NetMassimo/statuses/114471393559648724/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/NetMassimo/statuses/114471393559648724/shares", "type": "Collection", "totalItems": 1 } }