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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage" } ], "id": "https://infosec.exchange/users/hal_pomeranz/statuses/113192472611631156", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-09-24T12:14:23Z", "url": "https://infosec.exchange/@hal_pomeranz/113192472611631156", "attributedTo": "https://infosec.exchange/users/hal_pomeranz", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/hal_pomeranz/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/hal_pomeranz/statuses/113192472611631156", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2024-09-24:objectId=196847683:objectType=Conversation", "content": "<p>I have a new live class—“Not Scary Binary”. In four hours I can take you from knowing nothing at all about binary to being able to encode and decode binary and hex and perform binary arithmetic with bit masks and bit shifting. Key takeaways include:<br /> <br />- Encoding/decoding binary and hexadecimal<br />- Signed vs unsigned values<br />- Minimum and maximum values for different data widths<br />- “Big endian” vs “Little endian” byte ordering<br />- Bit masking and shifting<br /> <br />If you or somebody you know needs this information, you can register at <a href=\"https://us02web.zoom.us/webinar/register/WN_8G0VMawERVO-kpaDJbE2Ww\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">us02web.zoom.us/webinar/regist</span><span class=\"invisible\">er/WN_8G0VMawERVO-kpaDJbE2Ww</span></a><br /> <br />Course fee is US$25</p>", "contentMap": { "en": "<p>I have a new live class—“Not Scary Binary”. In four hours I can take you from knowing nothing at all about binary to being able to encode and decode binary and hex and perform binary arithmetic with bit masks and bit shifting. Key takeaways include:<br /> <br />- Encoding/decoding binary and hexadecimal<br />- Signed vs unsigned values<br />- Minimum and maximum values for different data widths<br />- “Big endian” vs “Little endian” byte ordering<br />- Bit masking and shifting<br /> <br />If you or somebody you know needs this information, you can register at <a href=\"https://us02web.zoom.us/webinar/register/WN_8G0VMawERVO-kpaDJbE2Ww\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">us02web.zoom.us/webinar/regist</span><span class=\"invisible\">er/WN_8G0VMawERVO-kpaDJbE2Ww</span></a><br /> <br />Course fee is US$25</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://infosec.exchange/users/hal_pomeranz/statuses/113192472611631156/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/hal_pomeranz/statuses/113192472611631156/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/hal_pomeranz/statuses/113192472611631156/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/hal_pomeranz/statuses/113192472611631156/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://infosec.exchange/users/hal_pomeranz/statuses/113192472611631156/shares", "type": "Collection", "totalItems": 4 } }