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://astrodon.social/users/BartlettAstro/statuses/114440175809283739", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-02T20:41:42Z", "url": "https://astrodon.social/@BartlettAstro/114440175809283739", "attributedTo": "https://astrodon.social/users/BartlettAstro", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://astrodon.social/users/BartlettAstro/followers" ], "sensitive": false, "atomUri": "https://astrodon.social/users/BartlettAstro/statuses/114440175809283739", "inReplyToAtomUri": null, "conversation": "tag:astrodon.social,2025-05-02:objectId=50521463:objectType=Conversation", "content": "<p>Total Solar Eclipse of 1869 was a pivotal moment in the devlopment of American &quot;physical astronomy&quot; (now astrophysics). Thank you, Rebecca Charbonneau for your elequont summary of the article I recently published with Tom Hockey.</p><p><a href=\"https://ww2.aip.org/history/the-total-solar-eclipse-of-1869-and-american-astrophysics\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">ww2.aip.org/history/the-total-</span><span class=\"invisible\">solar-eclipse-of-1869-and-american-astrophysics</span></a></p><p><a href=\"https://astrodon.social/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://astrodon.social/tags/astrophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>astrophysics</span></a> <a href=\"https://astrodon.social/tags/histsci\" class=\"mention hashtag\" rel=\"tag\">#<span>histsci</span></a> <a href=\"https://astrodon.social/tags/spectroscopy\" class=\"mention hashtag\" rel=\"tag\">#<span>spectroscopy</span></a> <a href=\"https://astrodon.social/tags/solareclipse\" class=\"mention hashtag\" rel=\"tag\">#<span>solareclipse</span></a> <a href=\"https://astrodon.social/tags/Navy\" class=\"mention hashtag\" rel=\"tag\">#<span>Navy</span></a> <a href=\"https://astrodon.social/tags/USNO\" class=\"mention hashtag\" rel=\"tag\">#<span>USNO</span></a></p>", "contentMap": { "en": "<p>Total Solar Eclipse of 1869 was a pivotal moment in the devlopment of American &quot;physical astronomy&quot; (now astrophysics). Thank you, Rebecca Charbonneau for your elequont summary of the article I recently published with Tom Hockey.</p><p><a href=\"https://ww2.aip.org/history/the-total-solar-eclipse-of-1869-and-american-astrophysics\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">ww2.aip.org/history/the-total-</span><span class=\"invisible\">solar-eclipse-of-1869-and-american-astrophysics</span></a></p><p><a href=\"https://astrodon.social/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://astrodon.social/tags/astrophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>astrophysics</span></a> <a href=\"https://astrodon.social/tags/histsci\" class=\"mention hashtag\" rel=\"tag\">#<span>histsci</span></a> <a href=\"https://astrodon.social/tags/spectroscopy\" class=\"mention hashtag\" rel=\"tag\">#<span>spectroscopy</span></a> <a href=\"https://astrodon.social/tags/solareclipse\" class=\"mention hashtag\" rel=\"tag\">#<span>solareclipse</span></a> <a href=\"https://astrodon.social/tags/Navy\" class=\"mention hashtag\" rel=\"tag\">#<span>Navy</span></a> <a href=\"https://astrodon.social/tags/USNO\" class=\"mention hashtag\" rel=\"tag\">#<span>USNO</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://astrodon.social/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://astrodon.social/tags/astrophysics", "name": "#astrophysics" }, { "type": "Hashtag", "href": "https://astrodon.social/tags/histsci", "name": "#histsci" }, { "type": "Hashtag", "href": "https://astrodon.social/tags/spectroscopy", "name": "#spectroscopy" }, { "type": "Hashtag", "href": "https://astrodon.social/tags/solareclipse", "name": "#solareclipse" }, { "type": "Hashtag", "href": "https://astrodon.social/tags/navy", "name": "#navy" }, { "type": "Hashtag", "href": "https://astrodon.social/tags/usno", "name": "#usno" } ], "replies": { "id": "https://astrodon.social/users/BartlettAstro/statuses/114440175809283739/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://astrodon.social/users/BartlettAstro/statuses/114440175809283739/replies?only_other_accounts=true&page=true", "partOf": "https://astrodon.social/users/BartlettAstro/statuses/114440175809283739/replies", "items": [] } }, "likes": { "id": "https://astrodon.social/users/BartlettAstro/statuses/114440175809283739/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://astrodon.social/users/BartlettAstro/statuses/114440175809283739/shares", "type": "Collection", "totalItems": 0 } }