DZ
DefZone.Net

Kien thuc cong nghe & giai tri

  1. Home
  2. Wiki

This editor is a Looshpah Laureate of the Encyclopedia and is entitled to display this Book of All Knowledge with Secret Appendix, Errata Sheet, and Author's Signature.

My articles:

  • Erdős–Moser equation – Unsolved problem in number theory
    • I created this article in 2017 and, as of 2025-08-17, am responsible for nearly all of its content.
    • This article was included in the DYK section on the main page on 2024-08-06 with the hook "the only known solution to the Erdős–Moser equation is 1 + 2 = 3".
  • Dirichlet hyperbola method – Mathematical tool for summing multiplicative functions
    • I did not create this article, but I am largely responsible for its contents as of 2024-04-08.


My files:

Counting from 0 to 31 in finger binary
A panorama of Alaska's Fairweather Range, stitched by me using pictures taken by my father.


Some notable subpages:


A fact from the article Erdős–Moser equation, which this user created, was featured in the Did you know... section on the Main Page.
78,042+This user has made over 78,042 contributions to Wikimedia projects.
WikipediaI support the English language Wikipedia with my contributions.
Have you donated yet?This user donated to the Wikimedia Foundation that operates Wikipedia.
Grr!This user is proud to be a
grammatical pedant.
“,;:’This user is a punctuation stickler.
one
they		This user considers the singular they to be informal usage, and therefore avoids it on Wikipedia.
This user's favorite character is the interrobang.
A, B, and CThis user prefers the
serial comma.
USThis user uses
American English.
This user employs a formal style of writing in articles.
YMDThis user uses the international standard format for dates.
It is now 2026-01-01 UTC.
enThis user is a native speaker of the English language.
de-1Dieser Benutzer hat grundlegende Deutschkenntnisse.
This user prefers Palatino Linotype.
This user believes that everything is better with serifs.
This user is a fan of
The Lord of the Rings.
This user stole the Precious.
It's ours and we wants it!
This user loves to read.
Quoth this user, “Nevermore”.
This user knows how to solve a Rubik's Cube.
This user likes maps.
This user is interested in
coin collecting.
This user loves knowledge.
Github logoThis user has an account on GitHub.
ORCİDThis user has the ORCID identifier
0000-0002-6000-3735
This user has an OEIS account.
This user opposes the use of generative artificial "intelligence" software on Wikipedia.
progThis user is a programmer.
This user can program in Python.
CThis user can program in C.
LaTeXThis user can typeset using LaTeX.
This user contributes using a device that runs the
Android operating system.
Desktop PCThis user contributes using
a desktop PC.
Ubuntu logo.This user contributes using Ubuntu.
This user prefers
the metric system.
This user was active in Scouting America.
This user is an Ordeal member of the Order of the Arrow.
This user climbed Mount Baldy and lived to tell about it.
This user loathes mosquitoes with a black and unholy passion.
This user is interested in
Mathematics.
This user believes that Riemann was right.
This user has memorized
42 digits of pi.
This user can divide by zero.
This user is interested in
Science.
This user has been tested and is a Certified Nerd.
This user is interested in Physics.
Eagle NebulaThis user is interested in astronomy.
 9 8 This user supports the
new definition of planet.
This user wants to know what a black hole looks like from inside, but does not want to investigate it personally.
This user uses finger binary.
UBX(){
  UBX();
} 		This user loves Recursion!
UBX(){
  UBX();
} 		This user loves Recursion!
UBX(){
  UBX();
} 		This user loves Recursion!
UBX(){
  UBX();
} 		This user loves Recursion!
UBX(){
  UBX();
} 		This user loves Recursion!
This user was a member of a competitive math team.
📚This user was a member of a quizbowl team.
This user is interested in Conway's Game of Life
Creation is goodThis user creates his own userboxes.
This user attended
Rancho Bernardo High School.
This user attended the
Education Program for Gifted Youth.
This user attended Caltech.
This user participates in Project Euler.
This user is a native of the United States of America.
This user is a citizen of the U.S. State of California.
This user lives in or hails from San Diego.
This user likes cacti.
This user knows that
Science Matters.
This user knows that
Facts Matter.
This user knows that
Reason Matters.
This user knows that
Truth Matters.
This user is an advocate of open research and open access.
This user is against all forms of pseudoscience and will use any means necessary to stomp it out.
This user supports public funding of scientific research.
This user promotes efforts to counter
climate change.