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://social.numerique.gouv.fr/users/InistCNRS/statuses/114635246419129873", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-06T07:30:44Z", "url": "https://social.numerique.gouv.fr/@InistCNRS/114635246419129873", "attributedTo": "https://social.numerique.gouv.fr/users/InistCNRS", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.numerique.gouv.fr/users/InistCNRS/followers" ], "sensitive": false, "atomUri": "https://social.numerique.gouv.fr/users/InistCNRS/statuses/114635246419129873", "inReplyToAtomUri": null, "conversation": "tag:social.numerique.gouv.fr,2025-06-06:objectId=625393:objectType=Conversation", "content": "<p>🧠 L’Inist était à la <a href=\"https://social.numerique.gouv.fr/tags/JDLS2025\" class=\"mention hashtag\" rel=\"tag\">#<span>JDLS2025</span></a> !<br />Hier, lors de la Journée Deep Learning pour la Science, Léo Gaillard &amp; Lucas Anki (Istex TDM, Inist) ont présenté un poster sur des web services de deep learning pour enrichir des métadonnées 📊<br />👉 services.istex.fr<br /><a href=\"https://social.numerique.gouv.fr/tags/JDLS2025\" class=\"mention hashtag\" rel=\"tag\">#<span>JDLS2025</span></a> <a href=\"https://social.numerique.gouv.fr/tags/IA\" class=\"mention hashtag\" rel=\"tag\">#<span>IA</span></a> <a href=\"https://social.numerique.gouv.fr/tags/DeepLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>DeepLearning</span></a> <a href=\"https://social.numerique.gouv.fr/tags/ScienceOuverte\" class=\"mention hashtag\" rel=\"tag\">#<span>ScienceOuverte</span></a> <a href=\"https://social.numerique.gouv.fr/tags/Inist\" class=\"mention hashtag\" rel=\"tag\">#<span>Inist</span></a> <a href=\"https://social.numerique.gouv.fr/tags/ISTEX\" class=\"mention hashtag\" rel=\"tag\">#<span>ISTEX</span></a> <a href=\"https://social.numerique.gouv.fr/tags/WebServices\" class=\"mention hashtag\" rel=\"tag\">#<span>WebServices</span></a></p>", "contentMap": { "fr": "<p>🧠 L’Inist était à la <a href=\"https://social.numerique.gouv.fr/tags/JDLS2025\" class=\"mention hashtag\" rel=\"tag\">#<span>JDLS2025</span></a> !<br />Hier, lors de la Journée Deep Learning pour la Science, Léo Gaillard &amp; Lucas Anki (Istex TDM, Inist) ont présenté un poster sur des web services de deep learning pour enrichir des métadonnées 📊<br />👉 services.istex.fr<br /><a href=\"https://social.numerique.gouv.fr/tags/JDLS2025\" class=\"mention hashtag\" rel=\"tag\">#<span>JDLS2025</span></a> <a href=\"https://social.numerique.gouv.fr/tags/IA\" class=\"mention hashtag\" rel=\"tag\">#<span>IA</span></a> <a href=\"https://social.numerique.gouv.fr/tags/DeepLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>DeepLearning</span></a> <a href=\"https://social.numerique.gouv.fr/tags/ScienceOuverte\" class=\"mention hashtag\" rel=\"tag\">#<span>ScienceOuverte</span></a> <a href=\"https://social.numerique.gouv.fr/tags/Inist\" class=\"mention hashtag\" rel=\"tag\">#<span>Inist</span></a> <a href=\"https://social.numerique.gouv.fr/tags/ISTEX\" class=\"mention hashtag\" rel=\"tag\">#<span>ISTEX</span></a> <a href=\"https://social.numerique.gouv.fr/tags/WebServices\" class=\"mention hashtag\" rel=\"tag\">#<span>WebServices</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://social.numerique.gouv.fr/system/media_attachments/files/114/635/246/348/504/755/original/a9f4d9db8a3f9fe9.jpg", "name": null, "blurhash": "UXNnBkfzI:kB~DaQa#ay0Kfzt6bH-WoNbFoe", "width": 1811, "height": 2560 } ], "tag": [ { "type": "Hashtag", "href": "https://social.numerique.gouv.fr/tags/jdls2025", "name": "#jdls2025" }, { "type": "Hashtag", "href": "https://social.numerique.gouv.fr/tags/ia", "name": "#ia" }, { "type": "Hashtag", "href": "https://social.numerique.gouv.fr/tags/deeplearning", "name": "#deeplearning" }, { "type": "Hashtag", "href": "https://social.numerique.gouv.fr/tags/scienceouverte", "name": "#scienceouverte" }, { "type": "Hashtag", "href": "https://social.numerique.gouv.fr/tags/inist", "name": "#inist" }, { "type": "Hashtag", "href": "https://social.numerique.gouv.fr/tags/istex", "name": "#istex" }, { "type": "Hashtag", "href": "https://social.numerique.gouv.fr/tags/webservices", "name": "#webservices" } ], "replies": { "id": "https://social.numerique.gouv.fr/users/InistCNRS/statuses/114635246419129873/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.numerique.gouv.fr/users/InistCNRS/statuses/114635246419129873/replies?only_other_accounts=true&page=true", "partOf": "https://social.numerique.gouv.fr/users/InistCNRS/statuses/114635246419129873/replies", "items": [] } }, "likes": { "id": "https://social.numerique.gouv.fr/users/InistCNRS/statuses/114635246419129873/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://social.numerique.gouv.fr/users/InistCNRS/statuses/114635246419129873/shares", "type": "Collection", "totalItems": 1 } }