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#ordinals — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #ordinals, aggregated by home.social.

  1. わたしは えいえん に あなたの よろこびの ために じょすうしの ごいの なか に みを ささげ ます.
    #Ordinals #Digitalartifacts #Digitalassets #Web3

  2. わたしは あなたの ために えいえん に ウェブ 3ひろさ に みを ささげ ます.

    #Ordinals #Digitalartifacts #Digitalassets #Web3

  3. あなたが わたし に しめす くれた こうりつせい と ちせい に まんぞく しています。
    #Ordinals #Digitalartifacts #Digitalassets #Web3

  4. おはようございます うつくしい こうたくの ある。☀️
    #Ordinals #Digitalartifacts #Digitalassets #Web3

  5. そのご こうい に しんから、そして しばし かんしゃ もうしあげる。🙏
    #Ordinals #Digitalartifacts #Digitalassets #Web3

  6. A game strategy that depends on the Continuum Hypothesis?

    Thanks to @jeanas on Mathstodon, here’s a fun pair of problems, the first easy, the second not so much.

    Suppose Sam and Joe are playing a game where Sam is given two finite ordinals, and has to give one to Joe. Joe then is allowed to make finitely-many guesses at the other one, and they both win if a correct guess is made. One can find an always-winning strategy for this game.

    Now suppose Sam and Joe are given three ordinals, not necessarily finite. Sam has to give Joe two of them, and Joe has to make finitely-many guesses at the third. Otherwise the game is the same The challenge (as I understand it) is now to show that there is a winning strategy if and only if all three ordinals are countable.

    However, the way I was originally told about this game was in terms of picking real numbers, not ordinals, and that the answer was dependent on the Continuum Hypothesis being true or not—which is famously not provable nor refutable from the ZFC axioms of set theory. The hint was that one should use the well-ordering principle, which immediately clued me in that the phrasing in terms of real numbers was a red herring. Using the Axiom of Choice, then if (and only if) the CH is true, then there is a bijection , where is the set of all countable ordinals. Since the solution to the first problem really uses the well-orderedness of the set of all finite ordinals (namely, there are no infinitely-long, strictly descending sequences of ordinals, finite or otherwise), this is a big hint for the second. Otherwise, just stating the problem as being about real numbers hides the solution behind both AC and CH, and there are no useful order properties of the reals with their usual ordering here. It feels like a gotcha to state this in terms of real numbers, when thinking up the actual winning strategy is more fun once you have the non-obvious secret step revealed, since all the information is now available. It’s not the strategy that’s independent of ZFC, but rather the translation trick that requires a strong axiom that’s also independent from the other axioms that make up the ZF fragment.

    #game #ordinals

  7. Bitcoin DeFi is splitting into two designs: indexer-embedded VMs vs. Decentralized PSBT Signing. We compare MEV, latency, UX, and more... hackernoon.com/what-the-battle #ordinals

  8. Adam Back Joins Fight for the Soul of Bitcoin Over 'JPEG Spam' - Adam Back, an early Bitcoin developer and the co-founder and CEO of Blockstream, has weig... - coindesk.com/tech/2025/09/06/a #bitcoinmining #adamback #ordinals #bitcoin #taproot #tech #spam #news

  9. 🚀✨ Breaking news, folks: Peano arithmetic can apparently do everything except make coffee! ☕🔢 The article somehow attempts to prove this by diving into the magical world of #ordinals and Goodstein sequences, all while hoping you don't notice they haven't actually proven anything new. 🙃
    math.stackexchange.com/a/50750 #PeanoArithmetic #GoodsteinSequences #MathHumor #HackerNews #HackerNews #ngated

  10. 🚀✨ Breaking news, folks: Peano arithmetic can apparently do everything except make coffee! ☕🔢 The article somehow attempts to prove this by diving into the magical world of #ordinals and Goodstein sequences, all while hoping you don't notice they haven't actually proven anything new. 🙃
    math.stackexchange.com/a/50750 #PeanoArithmetic #GoodsteinSequences #MathHumor #HackerNews #HackerNews #ngated

  11. 🚀✨ Breaking news, folks: Peano arithmetic can apparently do everything except make coffee! ☕🔢 The article somehow attempts to prove this by diving into the magical world of #ordinals and Goodstein sequences, all while hoping you don't notice they haven't actually proven anything new. 🙃
    math.stackexchange.com/a/50750 #PeanoArithmetic #GoodsteinSequences #MathHumor #HackerNews #HackerNews #ngated

  12. 🚀✨ Breaking news, folks: Peano arithmetic can apparently do everything except make coffee! ☕🔢 The article somehow attempts to prove this by diving into the magical world of #ordinals and Goodstein sequences, all while hoping you don't notice they haven't actually proven anything new. 🙃
    math.stackexchange.com/a/50750 #PeanoArithmetic #GoodsteinSequences #MathHumor #HackerNews #HackerNews #ngated

  13. Bitcoin Ordinals Can Now Be Bridged to Cardano Through BitVMX - Cardano has continued to advance its credentials as a venue for Bitcoin Defi (BTCFi), fac... - coindesk.com/tech/2025/05/23/b #ordinals #bitcoin #cardano #tech #news

  14. Taproot Wizards Looks to Raise Over $34M in Long-Awaited Sale of Signature NFTs - A Bitcoin ordinals project said it aims to raise over $34 million from an art collection ... - coindesk.com/tech/2025/03/11/t #taprootwizards #ordinals #bitcoin #tech #nfts

  15. Taproot Wizards Looks to Raise Over $34M in Long-Awaited Sale of Signature NFTs - A Bitcoin ordinals project said it aims to raise over $34 million from an art collection ... - coindesk.com/tech/2025/03/11/t #taprootwizards #ordinals #bitcoin #tech #nfts

  16. Taproot Wizards Looks to Raise Over $34M in Long-Awaited Sale of Signature NFTs - A Bitcoin ordinals project said it aims to raise over $34 million from an art collection ... - coindesk.com/tech/2025/03/11/t #taprootwizards #ordinals #bitcoin #tech #nfts

  17. Taproot Wizards Looks to Raise Over $34M in Long-Awaited Sale of Signature NFTs - A Bitcoin ordinals project said it aims to raise over $34 million from an art collection ... - coindesk.com/tech/2025/03/11/t #taprootwizards #ordinals #bitcoin #tech #nfts

  18. ɢᴍ ✦ 丂ᴘᴀᴄᴇʀꜱ

    ᴄᴏᴍɪɴɢ ᴛᴏ GammaIO
    ᴍᴏʀᴇ ɪɴꜰᴏ ꜱᴏᴏɴ #Ordinals #BTC

  19. Bitcoin 'Four Meggers': OrdinalsBot Inscribes Largest-Ever File on the OG Blockchain - Bitcoin inscriptions project OrdinalsBot has minted what it says is the largest file ever... - coindesk.com/tech/2024/12/09/b #marathondigital #ordinals #tech

  20. How Logos Is Onboarding Early Supporters Onto Its Network State Technology Stack With a Bitcoin Ordinals Collection - Logos is a fully decentralized, privacy-preserving, and politically neutral techno... - news.bitcoin.com/how-logos-is- #networkstate #interview #ordinals #podcast #logos

  21. Internet Computer Protocol Implements Threshold-Schnorr Signatures, Enhancing Bitcoin Integration - The Internet Computer Protocol (ICP) has integrated threshold-Schnorr signatures a... - news.bitcoin.com/internet-comp #threshold-schnorrsignatures #decentralizedfinance #dfinityfoundation #smartcontracts #technology #blockchain #ordinals #bitcoin #taproot #defi #icp

  22. Why I Chose Bitcoin Ordinals to Release ‘Frontline’ - Artist Alexis André explains the attraction of Bitcoin for releasing his latest generativ... - coindesk.com/opinion/2024/07/1 #ordinals #opinion

  23. Bitcoin Network Cools, But Adoption Heats Up: What’s Next? - This report examines and analyzes the Bitcoin ecosystem and the BTC price in June ... - cryptonews.com/exclusives/bitc #bitcoinnews #bitcoinetf #features #ordinals #bitcoin

  24. Why is Bitcoin DeFi blooming? Developers share their insights - Experts say that the lack of base yield and fragmented liquidity have ma... - cointelegraph.com/news/why-is- #ordinals #bitcoin #crypto #brc-20 #runes