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", "Hashtag": "as:Hashtag" } ], "id": "https://mathstodon.xyz/users/caten/statuses/114787161084672098", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-07-03T03:24:38Z", "url": "https://mathstodon.xyz/@caten/114787161084672098", "attributedTo": "https://mathstodon.xyz/users/caten", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/caten/followers", "https://floss.social/users/forgejo" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/caten/statuses/114787161084672098", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2025-07-03:objectId=161330017:objectType=Conversation", "content": "<p>Update on my interest in moving away from <a href=\"https://mathstodon.xyz/tags/GitHub\" class=\"mention hashtag\" rel=\"tag\">#<span>GitHub</span></a> to another code forge. I was excited about <a href=\"https://mathstodon.xyz/tags/Radicle\" class=\"mention hashtag\" rel=\"tag\">#<span>Radicle</span></a> because it is meant to be <a href=\"https://mathstodon.xyz/tags/P2P\" class=\"mention hashtag\" rel=\"tag\">#<span>P2P</span></a>, but I ended up deciding against it. Besides the use of cryptocurrency for fundraising/management being a red flag, I found that I needed a seed node with a dedicated address in order to host a private repo, which doesn&#39;t feel truly P2P.</p><p>I also want to be able to convince other people to use the code forge with me to write code and papers. The added complexity of Radicle (from a user&#39;s perspective) seems like even more of an uphill battle than getting mathematicians to choose git instead of <a href=\"https://mathstodon.xyz/tags/Overleaf\" class=\"mention hashtag\" rel=\"tag\">#<span>Overleaf</span></a>. (By the way, we could use a <a href=\"https://mathstodon.xyz/tags/FOSS\" class=\"mention hashtag\" rel=\"tag\">#<span>FOSS</span></a> Overleaf alternative.)</p><p>Due to these considerations, it looks like self-hosting <span class=\"h-card\" translate=\"no\"><a href=\"https://floss.social/@forgejo\" class=\"u-url mention\">@<span>forgejo</span></a></span> is the way to go! (Even if it&#39;s not P2P.)</p><p>Anyway, I have gotten set up with a European VPS thanks to <a href=\"https://european-alternatives.eu/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">european-alternatives.eu/</span><span class=\"invisible\"></span></a> and have a Debian machine running. I now need to get Forgejo set up, and I have three install methods I might use:</p><p>1) Follow <a href=\"https://forgejo.org/docs/latest/admin/installation-binary/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">forgejo.org/docs/latest/admin/</span><span class=\"invisible\">installation-binary/</span></a><br />2) Follow <a href=\"https://codeberg.org/forgejo-contrib/forgejo-deb\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codeberg.org/forgejo-contrib/f</span><span class=\"invisible\">orgejo-deb</span></a> which says that (1) is bad<br />3) Use podman</p><p>From (2) I could start Forgejo and from (3) I could start a container, but the instructions on <a href=\"https://forgejo.org/docs/latest/admin/installation-docker/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">forgejo.org/docs/latest/admin/</span><span class=\"invisible\">installation-docker/</span></a> don&#39;t work for me. In all cases I need to use the web UI to finish installation. Am I supposed to have no CLI alternative for this? I feel like installing a desktop environment on my VPS is not the answer, but I&#39;m not sure what else to do here.</p><p><a href=\"https://mathstodon.xyz/tags/SelfHosting\" class=\"mention hashtag\" rel=\"tag\">#<span>SelfHosting</span></a> <a href=\"https://mathstodon.xyz/tags/SelfHosted\" class=\"mention hashtag\" rel=\"tag\">#<span>SelfHosted</span></a></p>", "contentMap": { "en": "<p>Update on my interest in moving away from <a href=\"https://mathstodon.xyz/tags/GitHub\" class=\"mention hashtag\" rel=\"tag\">#<span>GitHub</span></a> to another code forge. I was excited about <a href=\"https://mathstodon.xyz/tags/Radicle\" class=\"mention hashtag\" rel=\"tag\">#<span>Radicle</span></a> because it is meant to be <a href=\"https://mathstodon.xyz/tags/P2P\" class=\"mention hashtag\" rel=\"tag\">#<span>P2P</span></a>, but I ended up deciding against it. Besides the use of cryptocurrency for fundraising/management being a red flag, I found that I needed a seed node with a dedicated address in order to host a private repo, which doesn&#39;t feel truly P2P.</p><p>I also want to be able to convince other people to use the code forge with me to write code and papers. The added complexity of Radicle (from a user&#39;s perspective) seems like even more of an uphill battle than getting mathematicians to choose git instead of <a href=\"https://mathstodon.xyz/tags/Overleaf\" class=\"mention hashtag\" rel=\"tag\">#<span>Overleaf</span></a>. (By the way, we could use a <a href=\"https://mathstodon.xyz/tags/FOSS\" class=\"mention hashtag\" rel=\"tag\">#<span>FOSS</span></a> Overleaf alternative.)</p><p>Due to these considerations, it looks like self-hosting <span class=\"h-card\" translate=\"no\"><a href=\"https://floss.social/@forgejo\" class=\"u-url mention\">@<span>forgejo</span></a></span> is the way to go! (Even if it&#39;s not P2P.)</p><p>Anyway, I have gotten set up with a European VPS thanks to <a href=\"https://european-alternatives.eu/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">european-alternatives.eu/</span><span class=\"invisible\"></span></a> and have a Debian machine running. I now need to get Forgejo set up, and I have three install methods I might use:</p><p>1) Follow <a href=\"https://forgejo.org/docs/latest/admin/installation-binary/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">forgejo.org/docs/latest/admin/</span><span class=\"invisible\">installation-binary/</span></a><br />2) Follow <a href=\"https://codeberg.org/forgejo-contrib/forgejo-deb\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codeberg.org/forgejo-contrib/f</span><span class=\"invisible\">orgejo-deb</span></a> which says that (1) is bad<br />3) Use podman</p><p>From (2) I could start Forgejo and from (3) I could start a container, but the instructions on <a href=\"https://forgejo.org/docs/latest/admin/installation-docker/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">forgejo.org/docs/latest/admin/</span><span class=\"invisible\">installation-docker/</span></a> don&#39;t work for me. In all cases I need to use the web UI to finish installation. Am I supposed to have no CLI alternative for this? I feel like installing a desktop environment on my VPS is not the answer, but I&#39;m not sure what else to do here.</p><p><a href=\"https://mathstodon.xyz/tags/SelfHosting\" class=\"mention hashtag\" rel=\"tag\">#<span>SelfHosting</span></a> <a href=\"https://mathstodon.xyz/tags/SelfHosted\" class=\"mention hashtag\" rel=\"tag\">#<span>SelfHosted</span></a></p>" }, "updated": "2025-07-03T03:37:04Z", "attachment": [], "tag": [ { "type": "Mention", "href": "https://floss.social/users/forgejo", "name": "@forgejo@floss.social" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/selfhosted", "name": "#selfhosted" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/selfhosting", "name": "#selfhosting" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/foss", "name": "#foss" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/overleaf", "name": "#overleaf" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/p2p", "name": "#p2p" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/radicle", "name": "#radicle" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/github", "name": "#github" } ], "replies": { "id": "https://mathstodon.xyz/users/caten/statuses/114787161084672098/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/caten/statuses/114787161084672098/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/caten/statuses/114787161084672098/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/caten/statuses/114787161084672098/likes", "type": "Collection", "totalItems": 11 }, "shares": { "id": "https://mathstodon.xyz/users/caten/statuses/114787161084672098/shares", "type": "Collection", "totalItems": 2 } }