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://scipost.social/users/physics/statuses/113839249516394870", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-01-16T17:38:15Z", "url": "https://scipost.social/@physics/113839249516394870", "attributedTo": "https://scipost.social/users/physics", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://scipost.social/users/physics/followers" ], "sensitive": false, "atomUri": "https://scipost.social/users/physics/statuses/113839249516394870", "inReplyToAtomUri": null, "conversation": "tag:scipost.social,2025-01-16:objectId=637841:objectType=Conversation", "content": "<p>New <a href=\"https://scipost.social/tags/openaccess\" class=\"mention hashtag\" rel=\"tag\">#<span>openaccess</span></a> publication <a href=\"https://scipost.social/tags/SciPost\" class=\"mention hashtag\" rel=\"tag\">#<span>SciPost</span></a> <a href=\"https://scipost.social/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a> <a href=\"https://scipost.social/tags/Codebases\" class=\"mention hashtag\" rel=\"tag\">#<span>Codebases</span></a></p><p>Consistent, multidimensional differential histogramming and summary statistics with YODA 2</p><p>Andy Buckley, Louie Corpe, Matthew Filipovich, Christian Gutschow, Nick Rozinsky, Simon Thor, Yoran Yeh, Jamie Yellen</p><p>Paper:<br />SciPost Phys. Codebases 45 (2025)<br /><a href=\"https://scipost.org/SciPostPhysCodeb.45\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">scipost.org/SciPostPhysCodeb.4</span><span class=\"invisible\">5</span></a></p><p>YODA v2.0<br />SciPost Phys. Codebases 45-r2.0 (2025)<br /><a href=\"https://scipost.org/SciPostPhysCodeb.45-r2.0\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">scipost.org/SciPostPhysCodeb.4</span><span class=\"invisible\">5-r2.0</span></a></p><p><a href=\"https://scipost.social/tags/GlasgowUniversity\" class=\"mention hashtag\" rel=\"tag\">#<span>GlasgowUniversity</span></a> <a href=\"https://scipost.social/tags/CNRS\" class=\"mention hashtag\" rel=\"tag\">#<span>CNRS</span></a> <a href=\"https://scipost.social/tags/ClermontAuvergneUniversity\" class=\"mention hashtag\" rel=\"tag\">#<span>ClermontAuvergneUniversity</span></a> <a href=\"https://scipost.social/tags/IN2P3\" class=\"mention hashtag\" rel=\"tag\">#<span>IN2P3</span></a> <a href=\"https://scipost.social/tags/Oxford\" class=\"mention hashtag\" rel=\"tag\">#<span>Oxford</span></a> <a href=\"https://scipost.social/tags/UCL\" class=\"mention hashtag\" rel=\"tag\">#<span>UCL</span></a> <a href=\"https://scipost.social/tags/KTH\" class=\"mention hashtag\" rel=\"tag\">#<span>KTH</span></a></p>", "contentMap": { "en": "<p>New <a href=\"https://scipost.social/tags/openaccess\" class=\"mention hashtag\" rel=\"tag\">#<span>openaccess</span></a> publication <a href=\"https://scipost.social/tags/SciPost\" class=\"mention hashtag\" rel=\"tag\">#<span>SciPost</span></a> <a href=\"https://scipost.social/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a> <a href=\"https://scipost.social/tags/Codebases\" class=\"mention hashtag\" rel=\"tag\">#<span>Codebases</span></a></p><p>Consistent, multidimensional differential histogramming and summary statistics with YODA 2</p><p>Andy Buckley, Louie Corpe, Matthew Filipovich, Christian Gutschow, Nick Rozinsky, Simon Thor, Yoran Yeh, Jamie Yellen</p><p>Paper:<br />SciPost Phys. Codebases 45 (2025)<br /><a href=\"https://scipost.org/SciPostPhysCodeb.45\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">scipost.org/SciPostPhysCodeb.4</span><span class=\"invisible\">5</span></a></p><p>YODA v2.0<br />SciPost Phys. Codebases 45-r2.0 (2025)<br /><a href=\"https://scipost.org/SciPostPhysCodeb.45-r2.0\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">scipost.org/SciPostPhysCodeb.4</span><span class=\"invisible\">5-r2.0</span></a></p><p><a href=\"https://scipost.social/tags/GlasgowUniversity\" class=\"mention hashtag\" rel=\"tag\">#<span>GlasgowUniversity</span></a> <a href=\"https://scipost.social/tags/CNRS\" class=\"mention hashtag\" rel=\"tag\">#<span>CNRS</span></a> <a href=\"https://scipost.social/tags/ClermontAuvergneUniversity\" class=\"mention hashtag\" rel=\"tag\">#<span>ClermontAuvergneUniversity</span></a> <a href=\"https://scipost.social/tags/IN2P3\" class=\"mention hashtag\" rel=\"tag\">#<span>IN2P3</span></a> <a href=\"https://scipost.social/tags/Oxford\" class=\"mention hashtag\" rel=\"tag\">#<span>Oxford</span></a> <a href=\"https://scipost.social/tags/UCL\" class=\"mention hashtag\" rel=\"tag\">#<span>UCL</span></a> <a href=\"https://scipost.social/tags/KTH\" class=\"mention hashtag\" rel=\"tag\">#<span>KTH</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://scipost.social/system/media_attachments/files/113/839/248/746/609/759/original/91c654cd2904efff.png", "name": null, "blurhash": "UiPj7E~qk99Gbct6V[jE?aIUjaxtaKV[ofbb", "width": 623, "height": 301 } ], "tag": [ { "type": "Hashtag", "href": "https://scipost.social/tags/openaccess", "name": "#openaccess" }, { "type": "Hashtag", "href": "https://scipost.social/tags/SciPost", "name": "#SciPost" }, { "type": "Hashtag", "href": "https://scipost.social/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://scipost.social/tags/codebases", "name": "#codebases" }, { "type": "Hashtag", "href": "https://scipost.social/tags/glasgowuniversity", "name": "#glasgowuniversity" }, { "type": "Hashtag", "href": "https://scipost.social/tags/cnrs", "name": "#cnrs" }, { "type": "Hashtag", "href": "https://scipost.social/tags/ClermontAuvergneUniversity", "name": "#ClermontAuvergneUniversity" }, { "type": "Hashtag", "href": "https://scipost.social/tags/IN2P3", "name": "#IN2P3" }, { "type": "Hashtag", "href": "https://scipost.social/tags/oxford", "name": "#oxford" }, { "type": "Hashtag", "href": "https://scipost.social/tags/ucl", "name": "#ucl" }, { "type": "Hashtag", "href": "https://scipost.social/tags/KTH", "name": "#KTH" } ], "replies": { "id": "https://scipost.social/users/physics/statuses/113839249516394870/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://scipost.social/users/physics/statuses/113839249516394870/replies?only_other_accounts=true&page=true", "partOf": "https://scipost.social/users/physics/statuses/113839249516394870/replies", "items": [] } } }