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://ioc.exchange/users/whophd/statuses/113690808343851996", "type": "Note", "summary": null, "inReplyTo": "https://fosstodon.org/users/acsawdey/statuses/113687465636791373", "published": "2024-12-21T12:27:42Z", "url": "https://ioc.exchange/@whophd/113690808343851996", "attributedTo": "https://ioc.exchange/users/whophd", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://ioc.exchange/users/whophd/followers", "https://fosstodon.org/users/acsawdey", "https://digipres.club/users/foone" ], "sensitive": false, "atomUri": "https://ioc.exchange/users/whophd/statuses/113690808343851996", "inReplyToAtomUri": "https://fosstodon.org/users/acsawdey/statuses/113687465636791373", "conversation": "tag:digipres.club,2024-12-20:objectId=36788375:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@acsawdey\" class=\"u-url mention\">@<span>acsawdey</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://digipres.club/@foone\" class=\"u-url mention\">@<span>foone</span></a></span> noooo no no, not arbitrary 😂 you gotta have highly composite numbers</p><p>Each base-60 digit requires six bits, with a wastage of four redundant values (per every power of 60)</p><p>Now you could use that for error correction, or something else with the extra values — 0 to 59, then 0&#39;, 1&#39;, 2&#39;, 3&#39;</p><p>You’d need 3 x 60-digits (18 bits) to exceed a short variable (32,767) that normally takes 16 bits</p><p>You’d need 6 x 60-digits (36 bits) to exceed a long variable (2 billion etc) that normally takes 32 bits</p><p>But of course the real fun comes in fractions — you need 2 x 60-digits (12 bits) to represent the 100 cents after a dollar, or the 240 old pennies after the “old” pound sterling</p><p>Decimal cents would normally need 7 binary digits on the end or taken off the big numbers, and 8 digits for the old pennies. Each cent would be 36 units of the 60^-2 power, and each oldpenny would be 15 units of the 60^-2. But they could cohabitate! And you could calculate them together.</p><p>Sadly, halfpennies (of the old type) and farthings are too small for this, so if you’re building a computer for use between 1222 and 1961, you’re out of luck.</p><p>(The new halfpennies were fine though — 36 units goes down to 18. They knew better and removed the old farthings and halfpennies from circulation a decade before decimalisation, and this allowed the transition to reuse the halfpenny idea with newpence; by the 1980s they were taken out again, when coins started replacing notes for entire pounds).</p><p><a href=\"https://ioc.exchange/tags/base60\" class=\"mention hashtag\" rel=\"tag\">#<span>base60</span></a> <a href=\"https://ioc.exchange/tags/binary\" class=\"mention hashtag\" rel=\"tag\">#<span>binary</span></a> <a href=\"https://ioc.exchange/tags/bit\" class=\"mention hashtag\" rel=\"tag\">#<span>bit</span></a> <a href=\"https://ioc.exchange/tags/digital\" class=\"mention hashtag\" rel=\"tag\">#<span>digital</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@acsawdey\" class=\"u-url mention\">@<span>acsawdey</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://digipres.club/@foone\" class=\"u-url mention\">@<span>foone</span></a></span> noooo no no, not arbitrary 😂 you gotta have highly composite numbers</p><p>Each base-60 digit requires six bits, with a wastage of four redundant values (per every power of 60)</p><p>Now you could use that for error correction, or something else with the extra values — 0 to 59, then 0&#39;, 1&#39;, 2&#39;, 3&#39;</p><p>You’d need 3 x 60-digits (18 bits) to exceed a short variable (32,767) that normally takes 16 bits</p><p>You’d need 6 x 60-digits (36 bits) to exceed a long variable (2 billion etc) that normally takes 32 bits</p><p>But of course the real fun comes in fractions — you need 2 x 60-digits (12 bits) to represent the 100 cents after a dollar, or the 240 old pennies after the “old” pound sterling</p><p>Decimal cents would normally need 7 binary digits on the end or taken off the big numbers, and 8 digits for the old pennies. Each cent would be 36 units of the 60^-2 power, and each oldpenny would be 15 units of the 60^-2. But they could cohabitate! And you could calculate them together.</p><p>Sadly, halfpennies (of the old type) and farthings are too small for this, so if you’re building a computer for use between 1222 and 1961, you’re out of luck.</p><p>(The new halfpennies were fine though — 36 units goes down to 18. They knew better and removed the old farthings and halfpennies from circulation a decade before decimalisation, and this allowed the transition to reuse the halfpenny idea with newpence; by the 1980s they were taken out again, when coins started replacing notes for entire pounds).</p><p><a href=\"https://ioc.exchange/tags/base60\" class=\"mention hashtag\" rel=\"tag\">#<span>base60</span></a> <a href=\"https://ioc.exchange/tags/binary\" class=\"mention hashtag\" rel=\"tag\">#<span>binary</span></a> <a href=\"https://ioc.exchange/tags/bit\" class=\"mention hashtag\" rel=\"tag\">#<span>bit</span></a> <a href=\"https://ioc.exchange/tags/digital\" class=\"mention hashtag\" rel=\"tag\">#<span>digital</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://fosstodon.org/users/acsawdey", "name": "@acsawdey@fosstodon.org" }, { "type": "Mention", "href": "https://digipres.club/users/foone", "name": "@foone@digipres.club" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/base60", "name": "#base60" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/binary", "name": "#binary" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/bit", "name": "#bit" }, { "type": "Hashtag", "href": "https://ioc.exchange/tags/digital", "name": "#digital" } ], "replies": { "id": "https://ioc.exchange/users/whophd/statuses/113690808343851996/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://ioc.exchange/users/whophd/statuses/113690808343851996/replies?min_id=113704931639157312&page=true", "partOf": "https://ioc.exchange/users/whophd/statuses/113690808343851996/replies", "items": [ "https://ioc.exchange/users/whophd/statuses/113704931639157312" ] } }, "likes": { "id": "https://ioc.exchange/users/whophd/statuses/113690808343851996/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://ioc.exchange/users/whophd/statuses/113690808343851996/shares", "type": "Collection", "totalItems": 1 } }