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", "https://w3id.org/security/v1", { "manuallyApprovesFollowers": "as:manuallyApprovesFollowers", "toot": "http://joinmastodon.org/ns#", "featured": { "@id": "toot:featured", "@type": "@id" }, "featuredTags": { "@id": "toot:featuredTags", "@type": "@id" }, "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" }, "movedTo": { "@id": "as:movedTo", "@type": "@id" }, "schema": "http://schema.org#", "PropertyValue": "schema:PropertyValue", "value": "schema:value", "discoverable": "toot:discoverable", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "attributionDomains": { "@id": "toot:attributionDomains", "@type": "@id" }, "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.online/users/crossref", "type": "Person", "following": "https://mastodon.online/users/crossref/following", "followers": "https://mastodon.online/users/crossref/followers", "inbox": "https://mastodon.online/users/crossref/inbox", "outbox": "https://mastodon.online/users/crossref/outbox", "featured": "https://mastodon.online/users/crossref/collections/featured", "featuredTags": "https://mastodon.online/users/crossref/collections/tags", "preferredUsername": "crossref", "name": "Crossref", "summary": "<p>We are 45 staff worldwide and we run the global non-profit digital infrastructure governed by the scholarly research community (that is 22,000 organisational members from 160 countries who have registered 170 million <a href=\"https://mastodon.online/tags/articles\" class=\"mention hashtag\" rel=\"tag\">#<span>articles</span></a> <a href=\"https://mastodon.online/tags/preprints\" class=\"mention hashtag\" rel=\"tag\">#<span>preprints</span></a> <a href=\"https://mastodon.online/tags/datasets\" class=\"mention hashtag\" rel=\"tag\">#<span>datasets</span></a> <a href=\"https://mastodon.online/tags/chapters\" class=\"mention hashtag\" rel=\"tag\">#<span>chapters</span></a> <a href=\"https://mastodon.online/tags/grants\" class=\"mention hashtag\" rel=\"tag\">#<span>grants</span></a>). We make all kinds of research objects easier to find, cite, link, assess, and reuse - all to help put research in context. </p><p><a href=\"https://mastodon.online/tags/Crossref\" class=\"mention hashtag\" rel=\"tag\">#<span>Crossref</span></a> <a href=\"https://mastodon.online/tags/metadata\" class=\"mention hashtag\" rel=\"tag\">#<span>metadata</span></a> <a href=\"https://mastodon.online/tags/POSI\" class=\"mention hashtag\" rel=\"tag\">#<span>POSI</span></a> <a href=\"https://mastodon.online/tags/openinfrastructure\" class=\"mention hashtag\" rel=\"tag\">#<span>openinfrastructure</span></a> <a href=\"https://mastodon.online/tags/citations\" class=\"mention hashtag\" rel=\"tag\">#<span>citations</span></a> <a href=\"https://mastodon.online/tags/community\" class=\"mention hashtag\" rel=\"tag\">#<span>community</span></a> <a href=\"https://mastodon.online/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a> <a href=\"https://mastodon.online/tags/integrity\" class=\"mention hashtag\" rel=\"tag\">#<span>integrity</span></a> <a href=\"https://mastodon.online/tags/scholcomm\" class=\"mention hashtag\" rel=\"tag\">#<span>scholcomm</span></a> <a href=\"https://mastodon.online/tags/DOI\" class=\"mention hashtag\" rel=\"tag\">#<span>DOI</span></a></p>", "url": "https://mastodon.online/@crossref", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-06T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.online/users/crossref#main-key", "owner": "https://mastodon.online/users/crossref", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwGJe3qNzP9zZ7FXi9jTL\nzA1Jtu9HXnAhaIOOJApeMWaGaRpo19tD51TwrVRNdlvnGCG7Gic8iyoc2zIhDwQ9\nGzVeG3N9OBk0vbXl47UPp/A/TaIht1QiyWsDuJYLjvdlDmWvR6RaCVLaqVvr7eaA\nGDT7U9x8jccRxk2C4vHru6/eEpkiGxgZQnlk0G3nnI2um7hz1Ev6hVKT9VaMS0tG\n59txgghG8t0OwfrcndUIe418ZOGIb3m8MCem2tGG3FudkQGOFueaXG/IkATJ7NzF\nRyi5RvG4sRfxhgku7j7i22qdsdB2hDH1D0+J4h9Ugo73B9My+nYYCGaycbEMKjHm\nqQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/community", "name": "#community" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/metadata", "name": "#metadata" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/research", "name": "#research" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/articles", "name": "#articles" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/integrity", "name": "#integrity" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/doi", "name": "#doi" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/openinfrastructure", "name": "#openinfrastructure" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/preprints", "name": "#preprints" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/datasets", "name": "#datasets" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/grants", "name": "#grants" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/posi", "name": "#posi" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/chapters", "name": "#chapters" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/citations", "name": "#citations" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/CrossRef", "name": "#CrossRef" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/scholcomm", "name": "#scholcomm" } ], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://www.crossref.org/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">crossref.org/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Blog", "value": "<a href=\"https://www.crossref.org/blog/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">crossref.org/blog/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Forum", "value": "<a href=\"https://community.crossref.org/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">community.crossref.org/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "People", "value": "<a href=\"https://www.crossref.org/people/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">crossref.org/people/</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.online/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.online/accounts/avatars/109/299/023/262/728/100/original/f37de34cf81b4a6e.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.online/accounts/headers/109/299/023/262/728/100/original/d812676eca718cee.jpg" } }