fountain.fm/episode/Up9C6z…
@Rob Hamilton and I continue to discuss the arithmetic basis for understanding Bitcoin's elliptic curve cryptography.
This episode can stand alone, but its part 3
We cover the Discrete Log Problem where I explain what discrete means, and what a logarithm is.
Phundamentals
ph@nostrplebs.com
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Author: Bitcoin for Institutions
https://zeuspay.com/btc-for-institutions
Co-Host of Rock-Paper-Bitcoin, Motivating the Math, Sound Coffee, and Back on the Chain podcasts
Study math, be sovereign
People study mathematics to find answers to questions they don’t yet know they have.
Studying pure math for its own sake is an investment in your future self.
Asking “why do I need this?” is your current self not understanding what your future self needs.
Study math - a little bit every day
magicinternetmath.com
People study mathematics to find answers to questions they don’t yet know they have.
Studying pure math for its own sake is an investment in your future self.
Asking “why do I need this?” is your current self not understanding what your future self needs.
Study math - a little bit every day


Magic Internet Math
Interactive courses covering the mathematics that powers modern technology, from foundational algebra to the cryptography securing the internet.
Never trust a man who is nice to his AI
My math website integrates insights from Rothbard to modern day cryptography primitives.
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My math website is fully versed in Rudolf Steiner’s seminal work. It’s a cornerstone in teaching math as a liberal art.
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It’s remarkable that the wokes who all want to promote women all ignore Emmy Noether.
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Since markets opened on the Iran war (3/2):
🟠 Bitcoin: +6.7%
🟡 Gold: -0.4% (gave back its entire spike)
📉 S&P 500: -1.5%
🏦 10Y Bonds: SOLD OFF (+17bps)
Gold spiked, then faded. Bonds failed completely.
Bitcoin is the only war trade that actually worked.
Flight to safety is being redefined in real time. 🦡
Don’t talk to me about spam. Tell me why your scarce time is better spent creating a new problem to solve the old one instead of just building.
You can’t do both.

Fountain: Podcasts & Music
Back on the Chain • BotC36: Birds of a Feather w/ RedTailHawk • Listen on Fountain
We’re back on the chain with a long-awaited return and a very special guest: Red Tail Hawk—writer, psychonaut, Bitcoiner, and the first-ever gu...
Bitcoin is the first Standard Basis of money
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Fountain: Podcasts & Music
Magic Internet Math • Elliptic Curve Cryptography: A Self Study Guide (part 2) • Listen on Fountain
https://ecc-study-guide.magicinternetmath.com/guide.pdf
In this episode of the Magic Internet Math Podcast, the hosts continue their exploration of...
Appreciate the clip. Hope people understand the context the way you do. Nothing is given.
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The inverse problem in Bitcoin cryptography:
Given P = kG (public key = private key × generator point), finding k is the discrete logarithm problem — computationally infeasible.
But step back: why does k⁻¹ exist at all?
THEOREM: In a finite field 𝔽ₚ where p is prime, every non-zero element a has a multiplicative inverse a⁻¹ such that a × a⁻¹ ≡ 1 (mod p).
PROOF: By Fermat's Little Theorem, a^(p-1) ≡ 1 (mod p) for any a ≠ 0.
Therefore: a × a^(p-2) ≡ 1 (mod p)
So: a⁻¹ = a^(p-2)
This is why Bitcoin works. Not luck — mathematical certainty.
New episode breaks it down: fountain.fm/show/2gdYQCIV0eZEuYOW3nGJ
🔑 Magic Internet Math Episode 4: Why the Inverse Problem Works
Bitcoin's security rests on the inverse problem — but why does an inverse even EXIST?
This isn't "the math is hard." This is PROOF that every non-zero element in a finite field 𝔽ₚ has a multiplicative inverse.
We cover:
Euclidean Algorithm (computing inverses)
Fermat's Little Theorem (a^(p-1) ≡ 1 mod p)
Why secp256k1 uses a prime field
Group & field axioms (closure, identity, inverse)
LibSecP implementation
92 minutes with @Rob Hamilton 📖 Study guide: ecc-study-guide.magicinternetmath.com/guide.pdf
🎧 Listen: fountain.fm/show/2gdYQCIV0eZEuYOW3nGJ
Bitcoin isn't probably secure. It's PROVABLY secure.
⚡ Value-enabled.
