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", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://fosstodon.org/users/silicatefondue/statuses/111064189273483545", "type": "Note", "summary": null, "inReplyTo": null, "published": "2023-09-14T15:23:56Z", "url": "https://fosstodon.org/@silicatefondue/111064189273483545", "attributedTo": "https://fosstodon.org/users/silicatefondue", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/silicatefondue/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/silicatefondue/statuses/111064189273483545", "inReplyToAtomUri": null, "conversation": "tag:fosstodon.org,2023-09-14:objectId=144037780:objectType=Conversation", "content": "<p><a href=\"https://fosstodon.org/tags/Neptunite\" class=\"mention hashtag\" rel=\"tag\">#<span>Neptunite</span></a> is one of a few calcium-free titanium silicates (incl. benitoite). Seems like an obscure fact but:</p><p><a href=\"https://fosstodon.org/tags/Zircon\" class=\"mention hashtag\" rel=\"tag\">#<span>Zircon</span></a> includes titanium in its structure, as a function of temperature; this can be a <a href=\"https://fosstodon.org/tags/geothermometer\" class=\"mention hashtag\" rel=\"tag\">#<span>geothermometer</span></a>.</p><p>To standardize a microbeam analysis (like laser ablation ICPMS), we need a mineral with a known composition, lots of titanium and silica and no calcium, which has an isotope at mass 48. Neptunite and benitoite are perfect for this.</p><p><a href=\"https://fosstodon.org/tags/MinCup23\" class=\"mention hashtag\" rel=\"tag\">#<span>MinCup23</span></a> <a href=\"https://fosstodon.org/tags/ICPMS\" class=\"mention hashtag\" rel=\"tag\">#<span>ICPMS</span></a> <a href=\"https://fosstodon.org/tags/chemistry\" class=\"mention hashtag\" rel=\"tag\">#<span>chemistry</span></a> <a href=\"https://fosstodon.org/tags/geology\" class=\"mention hashtag\" rel=\"tag\">#<span>geology</span></a></p>", "contentMap": { "en": "<p><a href=\"https://fosstodon.org/tags/Neptunite\" class=\"mention hashtag\" rel=\"tag\">#<span>Neptunite</span></a> is one of a few calcium-free titanium silicates (incl. benitoite). Seems like an obscure fact but:</p><p><a href=\"https://fosstodon.org/tags/Zircon\" class=\"mention hashtag\" rel=\"tag\">#<span>Zircon</span></a> includes titanium in its structure, as a function of temperature; this can be a <a href=\"https://fosstodon.org/tags/geothermometer\" class=\"mention hashtag\" rel=\"tag\">#<span>geothermometer</span></a>.</p><p>To standardize a microbeam analysis (like laser ablation ICPMS), we need a mineral with a known composition, lots of titanium and silica and no calcium, which has an isotope at mass 48. Neptunite and benitoite are perfect for this.</p><p><a href=\"https://fosstodon.org/tags/MinCup23\" class=\"mention hashtag\" rel=\"tag\">#<span>MinCup23</span></a> <a href=\"https://fosstodon.org/tags/ICPMS\" class=\"mention hashtag\" rel=\"tag\">#<span>ICPMS</span></a> <a href=\"https://fosstodon.org/tags/chemistry\" class=\"mention hashtag\" rel=\"tag\">#<span>chemistry</span></a> <a href=\"https://fosstodon.org/tags/geology\" class=\"mention hashtag\" rel=\"tag\">#<span>geology</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://cdn.fosstodon.org/media_attachments/files/111/064/168/334/494/045/original/6da8b9ac163f3a54.png", "name": "The stable isotope masses of calcium and titanium (as single-charged ions) and half-masses of zirconium (as double-charged ions). Calcium-48 overlaps with the most abundance isotope of titanium. The contribution of Zr++ at mass 48 us removed by a separate correction.", "blurhash": "U7S6Md4T%2J5=}D%9F%M%f-;xHRPtRofV[M{", "focalPoint": [ 0, 0 ], "width": 592, "height": 883 } ], "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/neptunite", "name": "#neptunite" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/zircon", "name": "#zircon" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/geothermometer", "name": "#geothermometer" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/mincup23", "name": "#mincup23" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/icpms", "name": "#icpms" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/chemistry", "name": "#chemistry" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/geology", "name": "#geology" } ], "replies": { "id": "https://fosstodon.org/users/silicatefondue/statuses/111064189273483545/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/silicatefondue/statuses/111064189273483545/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/silicatefondue/statuses/111064189273483545/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/silicatefondue/statuses/111064189273483545/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://fosstodon.org/users/silicatefondue/statuses/111064189273483545/shares", "type": "Collection", "totalItems": 3 } }