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.
{
"@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://sigmoid.social/users/lysander07",
"type": "Person",
"following": "https://sigmoid.social/users/lysander07/following",
"followers": "https://sigmoid.social/users/lysander07/followers",
"inbox": "https://sigmoid.social/users/lysander07/inbox",
"outbox": "https://sigmoid.social/users/lysander07/outbox",
"featured": "https://sigmoid.social/users/lysander07/collections/featured",
"featuredTags": "https://sigmoid.social/users/lysander07/collections/tags",
"preferredUsername": "lysander07",
"name": "Harald Sack",
"summary": "<p>Professor at FIZ Karlsruhe & KIT with research focus on Knowledge Graphs, Semantic Technologies and Exploratory Search...<br />Head of <span class=\"h-card\" translate=\"no\"><a href=\"https://sigmoid.social/@fizise\" class=\"u-url mention\">@<span>fizise</span></a></span></p><p><a href=\"https://sigmoid.social/tags/knowledgegraphs\" class=\"mention hashtag\" rel=\"tag\">#<span>knowledgegraphs</span></a> <a href=\"https://sigmoid.social/tags/semanticweb\" class=\"mention hashtag\" rel=\"tag\">#<span>semanticweb</span></a> <a href=\"https://sigmoid.social/tags/nlp\" class=\"mention hashtag\" rel=\"tag\">#<span>nlp</span></a> <a href=\"https://sigmoid.social/tags/llms\" class=\"mention hashtag\" rel=\"tag\">#<span>llms</span></a> <a href=\"https://sigmoid.social/tags/culturalheritage\" class=\"mention hashtag\" rel=\"tag\">#<span>culturalheritage</span></a> <a href=\"https://sigmoid.social/tags/digitalhumanities\" class=\"mention hashtag\" rel=\"tag\">#<span>digitalhumanities</span></a> <a href=\"https://sigmoid.social/tags/ontologies\" class=\"mention hashtag\" rel=\"tag\">#<span>ontologies</span></a> <a href=\"https://sigmoid.social/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a> <a href=\"https://sigmoid.social/tags/academiclife\" class=\"mention hashtag\" rel=\"tag\">#<span>academiclife</span></a> <a href=\"https://sigmoid.social/tags/excellentespresso\" class=\"mention hashtag\" rel=\"tag\">#<span>excellentespresso</span></a></p>",
"url": "https://sigmoid.social/@lysander07",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": false,
"published": "2022-11-13T00:00:00Z",
"memorial": false,
"publicKey": {
"id": "https://sigmoid.social/users/lysander07#main-key",
"owner": "https://sigmoid.social/users/lysander07",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2uUdILVCv3wH4+W1y/ub\n1Z/dEOzkRDIlZySRHNHQAA26hsUFIp1QJf8P3vhh4l+P+N+9kFjNGuLwczaSjPso\nt7cY1cGccosQNPWwf+TspHACWzQy0o5fHsZkWrYLku2rjKq6ePgQmldCIyvhQ7MX\nCsreP6I2hd5qg+HXF6s5jyT88fNgMlNssH0+Q9505G1t2r4V7bO3cetOdx5FNZfQ\nub8O0f8WK6iAYhRkCjV4aYPtFi/4qeuN24ytJp0xXxmBa3CVrY50nmRblxiTcfq2\nBT1RRzLSJk5vLOvdwVjQ6Q8QWShxbAUSXphr8EVlgV7OAEIFu61TftzSBJFy4CEJ\nDQIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/nlp",
"name": "#nlp"
},
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/research",
"name": "#research"
},
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/digitalhumanities",
"name": "#digitalhumanities"
},
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/semanticweb",
"name": "#semanticweb"
},
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/LLMs",
"name": "#LLMs"
},
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/culturalheritage",
"name": "#culturalheritage"
},
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/academiclife",
"name": "#academiclife"
},
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/KnowledgeGraphs",
"name": "#KnowledgeGraphs"
},
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/ontologies",
"name": "#ontologies"
},
{
"type": "Hashtag",
"href": "https://sigmoid.social/tags/excellentespresso",
"name": "#excellentespresso"
}
],
"attachment": [
{
"type": "PropertyValue",
"name": "website",
"value": "<a href=\"https://www.fiz-karlsruhe.de/en/bereiche/lebenslauf-prof-dr-harald-sack\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">fiz-karlsruhe.de/en/bereiche/l</span><span class=\"invisible\">ebenslauf-prof-dr-harald-sack</span></a>"
},
{
"type": "PropertyValue",
"name": "tootfinder",
"value": "searchable"
},
{
"type": "PropertyValue",
"name": "Google Scholar",
"value": "<a href=\"https://scholar.google.com/citations?user=_ZG20kAAAAAJ&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=_ZG20kAAAAAJ&hl=en</span></a>"
},
{
"type": "PropertyValue",
"name": "ORCID",
"value": "<a href=\"https://orcid.org/0000-0001-7069-9804\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">orcid.org/0000-0001-7069-9804</span><span class=\"invisible\"></span></a>"
}
],
"endpoints": {
"sharedInbox": "https://sigmoid.social/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/337/214/735/178/189/original/85754e30804eb597.png"
},
"image": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://cdn.masto.host/sigmoidsocial/accounts/headers/109/337/214/735/178/189/original/f1deba24ccb1ce93.jpg"
}
}