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Given that the AMD Ryzen 9 5950X can compute around 28.1 million SHA-256 hashes per second, the time required to calculate the hash of such a proposition including all possible 9-length hexadecimal strings to would be approximately: 68.72 x 10^9 strings/ 28.1 x 10^6 hashes per second ~= 2450 seconds. The hash starts with 0 so the calculation would have been much shorter i.e. just around 2 minutes. This can probably be explained in terms of the birthday collision problem.


I don't think anything about birthday collision is relevant here, having a collision doesn't help in this scenario.


Two obvious problems: the fractional part of the price is not uniform over [00..99] and the system has 5 coins, since in 2021 minting for the half-dollar coin was restarted.


Standard eBooks has nicer covers...


Is there some reason against using the original cover art if they're preserved somewhere? Surely the cover art doesn't have a longer copyright?


They need an oil painting that is submitted as a “link to a page scan of a book published before January 1, 1929 that reproduces the painting you selected”.

Section 10.3.3.7 of their Manual: https://standardebooks.org/manual/1.8.0/10-art-and-images

And yes, this is for US-Public Domain clearance. The cover art for an existing copy of the book has a separate copyright from the contents - creator lifetimes and what not, so they seem to be playing it safe.

And sticking to oil paintings give it a consistent aesthetic which I like.


Yes, that's what ChatGPT says: Assuming that a tail is a leg does not actually make it a leg. Dogs have four legs, regardless of the length of their tail.


Has anybody reproduced this in… Firefox (on iOS of course)?

Asking for a friend who has Safari search suggestions disabled (so Safari does not crash) but encounters Firefox crashes regularly.


This would work out great !!! Except - you know - for the hotel bookings, car hire and the museum tickets you bought in advance.


Uhm, those aren't affected. The airline would have the same duty to transport you as now under the same kind of contract, the only change proposed is to charge your credit card on the day you fly instead of the day you order. The rest of the contract remains unchanged.


What is a “duty” ? - https://youtu.be/A-brgkkjnHc


Yes - I am sure this would work out well - like it does with car reservations. https://youtu.be/A-brgkkjnHc


> One way to organise it is to ask people how much tax they're willing to pay, from which the land value can be derived (as that's the real point of assessing land value for someone who isn't willing to sell that's the real order of things). However, if someone bids on the land for that price you must sell.

Some people have very strange misconceptions about LVT & Georgism.


Go on, I'm happy to be corrected, less so for people to make unhelpful asides.


I think you should start by reading Progress and Poverty - here is a short review: https://astralcodexten.substack.com/p/your-book-review-progr...

The land with the highest value is city land. Most of city land and the buildings on that land are private property so they cannot be auctioned “every year”.

Singapore and Taiwan lease blocks of state-owned land for (high-rise) residence buildings for a duration of 99 years. This land is auctioned to developers, who then build houses and high rises, then sell them to individuals. The land lease ends after 99 years, so the land can be reused. This obviously does not capture the increase in the value of land over 99 years, but the value of land at the time of the sale.

So both states have taxes on land - a property tax in Singapore and a tax on the increment in the value of land in Taiwan, showing that it’s feasible to estimate the value of land and tax that (value of land = total value - value of improvements).


The South Park model is surprisingly accurate. See Ray Dalio’s model here: https://www.bridgewater.com/research-and-insights/how-the-ec...


In regular taxis, you will get more money if you drive the longer route i.e. there is a very strong incentive to be increasingly dishonest.


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