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://sciencemastodon.com/users/freyablekman", "type": "Person", "following": "https://sciencemastodon.com/users/freyablekman/following", "followers": "https://sciencemastodon.com/users/freyablekman/followers", "inbox": "https://sciencemastodon.com/users/freyablekman/inbox", "outbox": "https://sciencemastodon.com/users/freyablekman/outbox", "featured": "https://sciencemastodon.com/users/freyablekman/collections/featured", "featuredTags": "https://sciencemastodon.com/users/freyablekman/collections/tags", "preferredUsername": "freyablekman", "name": "Freya Blekman", "summary": "<p>Particle physicist at <a href=\"https://sciencemastodon.com/tags/CMSExperiment\" class=\"mention hashtag\" rel=\"tag\">#<span>CMSExperiment</span></a> at <a href=\"https://sciencemastodon.com/tags/CERN\" class=\"mention hashtag\" rel=\"tag\">#<span>CERN</span></a>
- Lead Scientist at <a href=\"https://sciencemastodon.com/tags/DESY\" class=\"mention hashtag\" rel=\"tag\">#<span>DESY</span></a> &amp; <a href=\"https://sciencemastodon.com/tags/Helmholtz\" class=\"mention hashtag\" rel=\"tag\">#<span>Helmholtz</span></a> Professor at University of <a href=\"https://sciencemastodon.com/tags/Hamburg\" class=\"mention hashtag\" rel=\"tag\">#<span>Hamburg</span></a> 
- she/her/professor/dr 
</p><p>World citizen ➡🇳🇱🇺🇸 🇬🇧🇨🇭🇧🇪🇩🇪
</p><p>What to expect from this account: summaries (aimed at a general technical BSc audience) of all <a href=\"https://sciencemastodon.com/tags/CMSpaper\" class=\"mention hashtag\" rel=\"tag\">#<span>CMSpaper</span></a> journal papers by the <a href=\"https://sciencemastodon.com/tags/CMSExperiment\" class=\"mention hashtag\" rel=\"tag\">#<span>CMSExperiment</span></a> at the CERN LHC </p><p>
Plus general <a href=\"https://sciencemastodon.com/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> and <a href=\"https://sciencemastodon.com/tags/sciencecommunication\" class=\"mention hashtag\" rel=\"tag\">#<span>sciencecommunication</span></a>. Communicating mostly in English, with some Dutch, German and French for extra je-ne-weiß-niet-wat</p>", "url": "https://sciencemastodon.com/@freyablekman", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-02T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://mastodon.social/users/freyablekman" ], "publicKey": { "id": "https://sciencemastodon.com/users/freyablekman#main-key", "owner": "https://sciencemastodon.com/users/freyablekman", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoZM+HznDGNJsYeKMq5rC\nESkvgazrlTjIJaoy8vUOSYcYaeP7VVfrALVUSROiFfJ3iqsMVCqgjn8qFCVBUNcS\nsign6TA5X7NQtNBKchui/U8VOI1MhEvvMX+h2+YNXl35MCRsBnTVfORybVj5rGL3\nds7E4sy9Sg5uYEUkK8y7TUCwBrkmN6MjVQsFtJ07H9FjtcFrxuYWlh0a+JZ/XnQm\ntyG8TygCQDOW5nHjyhoh4sjFhL4nr1vpeWwe7J+CVqmkZQvlZxTEhr/JcTbrygjH\nMORqR+jd6vL5b0qoPlPkzwv4iaSfYtiV1qIEH0FEeUIHWuKygqXs7MH1MXxTW0d8\nbQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/CMSPaper", "name": "#CMSPaper" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/cern", "name": "#cern" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/CMSExperiment", "name": "#CMSExperiment" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/Helmholtz", "name": "#Helmholtz" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/Hamburg", "name": "#Hamburg" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/DESY", "name": "#DESY" }, { "type": "Hashtag", "href": "https://sciencemastodon.com/tags/sciencecommunication", "name": "#sciencecommunication" } ], "attachment": [ { "type": "PropertyValue", "name": "Web site", "value": "<a href=\"http://cern.ch/fblekman\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">cern.ch/fblekman</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Bibliography (inspire hep)", "value": "<a href=\"https://inspirehep.net/authors/1021164?ui-citation-summary=true\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">inspirehep.net/authors/1021164</span><span class=\"invisible\">?ui-citation-summary=true</span></a>" }, { "type": "PropertyValue", "name": "Still also on twitter (but with less content):", "value": "<a href=\"https://twitter.com/freyablekman\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">twitter.com/freyablekman</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://sciencemastodon.com/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sciencemastodoncom/accounts/avatars/109/276/069/256/463/979/original/5ba04d970f80b5f7.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sciencemastodoncom/accounts/headers/109/276/069/256/463/979/original/19aef3ca1e4587b9.jpg" } }