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.world/users/nina_davtian/statuses/114493994477404677", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-12T08:48:30Z", "url": "https://mastodon.world/@nina_davtian/114493994477404677", "attributedTo": "https://mastodon.world/users/nina_davtian", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.world/users/nina_davtian/followers", "https://akademienl.social/users/NIOZnieuws" ], "sensitive": false, "atomUri": "https://mastodon.world/users/nina_davtian/statuses/114493994477404677", "inReplyToAtomUri": null, "conversation": "tag:mastodon.world,2025-05-12:objectId=413813513:objectType=Conversation", "content": "<p>The last <a href=\"https://mastodon.world/tags/scientific\" class=\"mention hashtag\" rel=\"tag\">#<span>scientific</span></a> <a href=\"https://mastodon.world/tags/publication\" class=\"mention hashtag\" rel=\"tag\">#<span>publication</span></a> from Devika Varma’s <a href=\"https://mastodon.world/tags/PhD\" class=\"mention hashtag\" rel=\"tag\">#<span>PhD</span></a> <a href=\"https://mastodon.world/tags/thesis\" class=\"mention hashtag\" rel=\"tag\">#<span>thesis</span></a> at <span class=\"h-card\" translate=\"no\"><a href=\"https://akademienl.social/@NIOZnieuws\" class=\"u-url mention\">@<span>NIOZnieuws</span></a></span> (<a href=\"https://www.nioz.nl/en/news/investigating-paleotemperature-proxies-based-on-archaeal-hydroxylated-tetraether-lipids\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">nioz.nl/en/news/investigating-</span><span class=\"invisible\">paleotemperature-proxies-based-on-archaeal-hydroxylated-tetraether-lipids</span></a>) is now published in <a href=\"https://mastodon.world/tags/OrganicGeochemistry\" class=\"mention hashtag\" rel=\"tag\">#<span>OrganicGeochemistry</span></a>:<br /><a href=\"https://doi.org/10.1016/j.orggeochem.2025.105010\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">doi.org/10.1016/j.orggeochem.2</span><span class=\"invisible\">025.105010</span></a><br />Many thanks to Isla Castañeda for the invitation to review this paper—yes, I signed the review report.<br /><a href=\"https://mastodon.world/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://mastodon.world/tags/ScienceMastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>ScienceMastodon</span></a> <a href=\"https://mastodon.world/tags/AcademicMastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>AcademicMastodon</span></a><br /><a href=\"https://mastodon.world/tags/GDGTs\" class=\"mention hashtag\" rel=\"tag\">#<span>GDGTs</span></a> <a href=\"https://mastodon.world/tags/isoGDGTs\" class=\"mention hashtag\" rel=\"tag\">#<span>isoGDGTs</span></a> <a href=\"https://mastodon.world/tags/TeamArchaea\" class=\"mention hashtag\" rel=\"tag\">#<span>TeamArchaea</span></a><br /><a href=\"https://mastodon.world/tags/Archaeal\" class=\"mention hashtag\" rel=\"tag\">#<span>Archaeal</span></a> <a href=\"https://mastodon.world/tags/tetraether\" class=\"mention hashtag\" rel=\"tag\">#<span>tetraether</span></a> <a href=\"https://mastodon.world/tags/lipids\" class=\"mention hashtag\" rel=\"tag\">#<span>lipids</span></a></p>", "contentMap": { "en": "<p>The last <a href=\"https://mastodon.world/tags/scientific\" class=\"mention hashtag\" rel=\"tag\">#<span>scientific</span></a> <a href=\"https://mastodon.world/tags/publication\" class=\"mention hashtag\" rel=\"tag\">#<span>publication</span></a> from Devika Varma’s <a href=\"https://mastodon.world/tags/PhD\" class=\"mention hashtag\" rel=\"tag\">#<span>PhD</span></a> <a href=\"https://mastodon.world/tags/thesis\" class=\"mention hashtag\" rel=\"tag\">#<span>thesis</span></a> at <span class=\"h-card\" translate=\"no\"><a href=\"https://akademienl.social/@NIOZnieuws\" class=\"u-url mention\">@<span>NIOZnieuws</span></a></span> (<a href=\"https://www.nioz.nl/en/news/investigating-paleotemperature-proxies-based-on-archaeal-hydroxylated-tetraether-lipids\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">nioz.nl/en/news/investigating-</span><span class=\"invisible\">paleotemperature-proxies-based-on-archaeal-hydroxylated-tetraether-lipids</span></a>) is now published in <a href=\"https://mastodon.world/tags/OrganicGeochemistry\" class=\"mention hashtag\" rel=\"tag\">#<span>OrganicGeochemistry</span></a>:<br /><a href=\"https://doi.org/10.1016/j.orggeochem.2025.105010\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">doi.org/10.1016/j.orggeochem.2</span><span class=\"invisible\">025.105010</span></a><br />Many thanks to Isla Castañeda for the invitation to review this paper—yes, I signed the review report.<br /><a href=\"https://mastodon.world/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://mastodon.world/tags/ScienceMastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>ScienceMastodon</span></a> <a href=\"https://mastodon.world/tags/AcademicMastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>AcademicMastodon</span></a><br /><a href=\"https://mastodon.world/tags/GDGTs\" class=\"mention hashtag\" rel=\"tag\">#<span>GDGTs</span></a> <a href=\"https://mastodon.world/tags/isoGDGTs\" class=\"mention hashtag\" rel=\"tag\">#<span>isoGDGTs</span></a> <a href=\"https://mastodon.world/tags/TeamArchaea\" class=\"mention hashtag\" rel=\"tag\">#<span>TeamArchaea</span></a><br /><a href=\"https://mastodon.world/tags/Archaeal\" class=\"mention hashtag\" rel=\"tag\">#<span>Archaeal</span></a> <a href=\"https://mastodon.world/tags/tetraether\" class=\"mention hashtag\" rel=\"tag\">#<span>tetraether</span></a> <a href=\"https://mastodon.world/tags/lipids\" class=\"mention hashtag\" rel=\"tag\">#<span>lipids</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://akademienl.social/users/NIOZnieuws", "name": "@NIOZnieuws@akademienl.social" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/phd", "name": "#phd" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/thesis", "name": "#thesis" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/organicgeochemistry", "name": "#organicgeochemistry" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/ScienceMastodon", "name": "#ScienceMastodon" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/academicmastodon", "name": "#academicmastodon" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/gdgts", "name": "#gdgts" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/isogdgts", "name": "#isogdgts" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/teamarchaea", "name": "#teamarchaea" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/archaeal", "name": "#archaeal" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/tetraether", "name": "#tetraether" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/lipids", "name": "#lipids" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/scientific", "name": "#scientific" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/publication", "name": "#publication" } ], "replies": { "id": "https://mastodon.world/users/nina_davtian/statuses/114493994477404677/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.world/users/nina_davtian/statuses/114493994477404677/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.world/users/nina_davtian/statuses/114493994477404677/replies", "items": [] } }, "likes": { "id": "https://mastodon.world/users/nina_davtian/statuses/114493994477404677/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.world/users/nina_davtian/statuses/114493994477404677/shares", "type": "Collection", "totalItems": 2 } }