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://mast.hpc.social/users/ChristosArgyrop", "type": "Person", "following": "https://mast.hpc.social/users/ChristosArgyrop/following", "followers": "https://mast.hpc.social/users/ChristosArgyrop/followers", "inbox": "https://mast.hpc.social/users/ChristosArgyrop/inbox", "outbox": "https://mast.hpc.social/users/ChristosArgyrop/outbox", "featured": "https://mast.hpc.social/users/ChristosArgyrop/collections/featured", "featuredTags": "https://mast.hpc.social/users/ChristosArgyrop/collections/tags", "preferredUsername": "ChristosArgyrop", "name": "Christos Argyropoulos", "summary": "<p>Interested in <a href=\"https://mast.hpc.social/tags/HPC\" class=\"mention hashtag\" rel=\"tag\">#<span>HPC</span></a> for clinical (electronic health records) and bioinformatic (sequencing) research.<br />In perpetual student mode (in 2024 this means lots of <a href=\"https://mast.hpc.social/tags/OpenMP\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenMP</span></a>, <a href=\"https://mast.hpc.social/tags/OpenMPI\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenMPI</span></a> and <a href=\"https://mast.hpc.social/tags/Fortran\" class=\"mention hashtag\" rel=\"tag\">#<span>Fortran</span></a>!)</p><p>Associate Professor and Chief of Nephrology Department of Internal Medicine, <br />Faculty Lead, Hub Research Capacity, Clinical and Translational Science Center, University of New Mexico Health Sciences Center, Albuquerque, NM,USA</p>", "url": "https://mast.hpc.social/@ChristosArgyrop", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2024-01-16T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mast.hpc.social/users/ChristosArgyrop#main-key", "owner": "https://mast.hpc.social/users/ChristosArgyrop", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmpqLR74LtkVbw6Ia1Xni\ndxDmhEHZk/IDv7D4lA9doleTczKXhrbC/ldwB7WNNKolwgoJ5K7WvQDcUdmZPEjk\nUnf8sqPXqxdKSPBI4RPkNRSIOEz2LxK0hWms2U2PR9cfqTcmm/TCV6I0juegVG2Z\nSaGBBpHsG6y+nLYlniubBpRRNLL9kFsPwbbPBGg2P5DdhYzE33DK+C+wVtnF7I5B\nei5wfUopY1euZcxs04uR9aA9T6D/HkervaK3sg2HRS+OEwsqaoifRardY/GTTfoj\nuFAEkf/Z8HflBfS8/wNPQ3yzyayrSwELn7OGt3+owbUQhBadaSrq4KfWBDkJVzn6\n3QIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mast.hpc.social/tags/hpc", "name": "#hpc" }, { "type": "Hashtag", "href": "https://mast.hpc.social/tags/openmp", "name": "#openmp" }, { "type": "Hashtag", "href": "https://mast.hpc.social/tags/openmpi", "name": "#openmpi" }, { "type": "Hashtag", "href": "https://mast.hpc.social/tags/fortran", "name": "#fortran" } ], "attachment": [ { "type": "PropertyValue", "name": "Reddit", "value": "u/ReplacementSlight413" }, { "type": "PropertyValue", "name": "Google Scholar", "value": "<a href=\"https://scholar.google.com/citations?user=Hj15fvUAAAAJ&amp;hl=en\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">scholar.google.com/citations?u</span><span class=\"invisible\">ser=Hj15fvUAAAAJ&amp;hl=en</span></a>" }, { "type": "PropertyValue", "name": "mstdn.science", "value": "<span class=\"h-card\" translate=\"no\"><a href=\"https://mstdn.science/@ChristosArgyrop\" class=\"u-url mention\">@<span>ChristosArgyrop@mstdn.science</span></a></span>" }, { "type": "PropertyValue", "name": "Programming Languages", "value": "R | Perl | C | Mathematica | SQL | Python | Fortran" } ], "endpoints": { "sharedInbox": "https://mast.hpc.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://mast.hpc.social/system/accounts/avatars/111/763/026/665/998/054/original/0c37f97e774e2f5f.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://mast.hpc.social/system/accounts/headers/111/763/026/665/998/054/original/7332852d970e1cc6.png" } }