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Solving spherical triangles
12/04/25 - 11:51AM MST
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The Navigational Triangle
12/04/25 - 09:44AM MST
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Line of position (LOP)
12/04/25 - 05:42AM MST
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Lewis & Clark geolocation
12/01/25 - 07:31AM MST
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Zero knowlege proof of compositeness
11/29/25 - 09:53AM MST
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Monero subaddresses
11/28/25 - 02:23PM MST
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A triangle whose interior angles sum to zero
11/28/25 - 10:53AM MST
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A circle in the hyperbolic plane
11/28/25 - 07:54AM MST
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Equal things that don’t look equal
11/27/25 - 06:14AM MST
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Hyperbolic metric
11/26/25 - 11:28AM MST
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TV tuned to a dead channel
11/24/25 - 06:25PM MST
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How stealth addresses work in Monero
11/24/25 - 10:06AM MST
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Weddle integration rule
11/20/25 - 12:42PM MST
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Solving H_n = 100
11/20/25 - 12:10PM MST
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Closest harmonic number to an integer
11/19/25 - 06:03PM MST
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Closest consecutive reciprocal sum to an integer
11/19/25 - 04:48PM MST
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Pythagorean triples
11/18/25 - 06:13AM MST
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RSA as a pairing
11/18/25 - 01:22AM MST
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Three-party Diffie-Hellman in one shot
11/17/25 - 09:51AM MST
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Elliptic curve pairings in cryptography
11/16/25 - 01:27PM MST
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Adding an imaginary unit to a finite field
11/16/25 - 12:13PM MST
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Four generalizations of the Pythagorean theorem
11/13/25 - 08:25AM MST
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Elementary symmetric polynomials and optimization
11/12/25 - 07:55AM MST
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Weighting an average to minimize variance
11/12/25 - 06:02AM MST
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Brownian motion and Riemann zeta
11/10/25 - 12:14PM MST
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Rolling correlation
11/09/25 - 11:54AM MST
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Analog of Heron’s formula on a sphere
11/08/25 - 06:47PM MST
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How much is a gigawatt?
11/07/25 - 07:01AM MST
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Japanese polygon theorem
11/05/25 - 04:45AM MST
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Tetrahedral analog of the Pythagorean theorem
11/03/25 - 09:12AM MST