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://mathstodon.xyz/users/joshuagrochow", "type": "Person", "following": "https://mathstodon.xyz/users/joshuagrochow/following", "followers": "https://mathstodon.xyz/users/joshuagrochow/followers", "inbox": "https://mathstodon.xyz/users/joshuagrochow/inbox", "outbox": "https://mathstodon.xyz/users/joshuagrochow/outbox", "featured": "https://mathstodon.xyz/users/joshuagrochow/collections/featured", "featuredTags": "https://mathstodon.xyz/users/joshuagrochow/collections/tags", "preferredUsername": "joshuagrochow", "name": "Joshua Grochow", "summary": "<p>Assoc. Professor @ CU Boulder Comp. Sci. &amp; Math; Research interests: theoretical computer science, pure mathematics, and complex systems. <br />Other interests: climate change; accurate (long)COVID info; equity, inclusion, &amp; accessibility; improving academia. <a href=\"https://mathstodon.xyz/tags/BlackLivesMatter\" class=\"mention hashtag\" rel=\"tag\">#<span>BlackLivesMatter</span></a> <a href=\"https://mathstodon.xyz/tags/TransRightsAreHumanRights\" class=\"mention hashtag\" rel=\"tag\">#<span>TransRightsAreHumanRights</span></a> <a href=\"https://mathstodon.xyz/tags/LandBack\" class=\"mention hashtag\" rel=\"tag\">#<span>LandBack</span></a> <a href=\"https://mathstodon.xyz/tags/CovidIsAirborne\" class=\"mention hashtag\" rel=\"tag\">#<span>CovidIsAirborne</span></a> <a href=\"https://mathstodon.xyz/tags/CleanTheAir\" class=\"mention hashtag\" rel=\"tag\">#<span>CleanTheAir</span></a> <a href=\"https://mathstodon.xyz/tags/StillMasking\" class=\"mention hashtag\" rel=\"tag\">#<span>StillMasking</span></a> <a href=\"https://mathstodon.xyz/tags/MaskUp\" class=\"mention hashtag\" rel=\"tag\">#<span>MaskUp</span></a> <a href=\"https://mathstodon.xyz/tags/YallMasking\" class=\"mention hashtag\" rel=\"tag\">#<span>YallMasking</span></a> <a href=\"https://mathstodon.xyz/tags/TCS\" class=\"mention hashtag\" rel=\"tag\">#<span>TCS</span></a> <a href=\"https://mathstodon.xyz/tags/TheoryCS\" class=\"mention hashtag\" rel=\"tag\">#<span>TheoryCS</span></a> <a href=\"https://mathstodon.xyz/tags/math\" class=\"mention hashtag\" rel=\"tag\">#<span>math</span></a> <a href=\"https://mathstodon.xyz/tags/ComplexSystems\" class=\"mention hashtag\" rel=\"tag\">#<span>ComplexSystems</span></a> <a href=\"https://mathstodon.xyz/tags/complexity\" class=\"mention hashtag\" rel=\"tag\">#<span>complexity</span></a> (both kinds) <a href=\"https://mathstodon.xyz/tags/academia\" class=\"mention hashtag\" rel=\"tag\">#<span>academia</span></a></p>", "url": "https://mathstodon.xyz/@joshuagrochow", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2022-04-25T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mathstodon.xyz/users/joshuagrochow#main-key", "owner": "https://mathstodon.xyz/users/joshuagrochow", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvHyLfztOGA2RvDaK8srB\nX8Lbnyg8D4rrGnzLM8DbnOUaYWpXQkDnHnACqM5ms0bMIgOXPg+9z13X+PYQNOUY\na7NvMZLwn+zR37ogttolJmgd0gV4Kg5ROCtN5F7iVJwKSRylxsuh6rm0SN1Jw2jg\nTz8kdPs+eFQDv+GXaRvN23wnwK7GfB8IbqETUusFrGMUsmqR9yWQhQa0IM5RSJ2x\nBmdyhWLFc2U+PQgOrMp+xpEyDNzDxWErJR3cw5Bn/RanGZBJ8zu7IhWCb24wARAn\nJVeA9+AYooOVZzS6KxNJgs0qkfiQuAfc9TziPCAHjZJfknLxHbsu8gDvhIsE+I6k\n1wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/blacklivesmatter", "name": "#blacklivesmatter" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/yallmasking", "name": "#yallmasking" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/transrightsarehumanrights", "name": "#transrightsarehumanrights" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/Landback", "name": "#Landback" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/COVIDisAirborne", "name": "#COVIDisAirborne" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/CleanTheAir", "name": "#CleanTheAir" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/StillMasking", "name": "#StillMasking" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/MaskUp", "name": "#MaskUp" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/tcs", "name": "#tcs" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/TheoryCS", "name": "#TheoryCS" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/math", "name": "#math" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/complexsystems", "name": "#complexsystems" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/academia", "name": "#academia" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/complexity", "name": "#complexity" } ], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://home.cs.colorado.edu/~jgrochow/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">home.cs.colorado.edu/~jgrochow</span><span class=\"invisible\">/</span></a>" }, { "type": "PropertyValue", "name": "cstheory.stackexchange", "value": "<a href=\"https://cstheory.stackexchange.com/users/129/joshua-grochow\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">cstheory.stackexchange.com/use</span><span class=\"invisible\">rs/129/joshua-grochow</span></a>" }, { "type": "PropertyValue", "name": "Twitter & Bsky", "value": "@joshuagrochow@{twitter.com,bsky.social}" }, { "type": "PropertyValue", "name": "Pronouns", "value": "He/him" } ], "endpoints": { "sharedInbox": "https://mathstodon.xyz/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mathstodon.xyz/accounts/avatars/000/287/987/original/6264c9ec054fb54e.jpg" } }