Findings:

• Checking account
• Cross checking
• Teach Yourself Scheme: 11.1 Checking for and deleting files
• Travel 103 - Getting to the Airport and Checking In
• Type checking
• checking for testicular cancer
• Checking how deep the water is before jumping in is not cowardice.
• Why checking user input from web forms is important
• bounds checking
• Checking security checks
• How to reach Enlightenment while checking groceries
• C++: Checking units at compile time
• Fact checking
• The Problem with Checking People's Toes
• So I hired an axe murderer: A quick look at reference checking
• So I hired an axe murderer: A strikethrough-ridden look at reference checking
• proof
• Proof by contradiction
• Proof of the existence of irrational numbers
• Proof that there is no largest prime number
• Extraordinary claims demand extraordinary proof
• child proof
• Conditional Proof
• Bead proof
• pumping lemma proof that the balanced braces language is not regular
• Myhill Theorem proof that the balanced braces language is not regular
• Proof of the Myhill Theorem
• Niven's proof
• Proof of the Cauchy-Schwarz inequality
• Game proof of the Baire Category Theorem
• GpBCT: proof that Alice wins on an open set
• GpBCT: proof that Bob wins on the complement of an open dense set
• GpBCT: proof that Bob wins on a countable union of sets if he's guaranteed a win on each one of them
• Proof that the greedy algorithm for Egyptian fractions terminates
• pumping lemma proof that the "a^n b^n" language is not regular
• Myhill Theorem proof that the "a^n b^n" language is not regular
• Proof that there exist irrational a,b for which a^b is rational
• scientific proof
• proof of purchase
• zero-knowledge proofs
• Guido Ubaldus' proof of the existence of God
• Shifting the burden of proof
• Delta epsilon proof
• Fake proof that if one person in a room is a redhead, then all the people in that room are redheads
• No, your isolated anecdote is NOT sufficient proof
• Proof that Baptists cause tornados
• Proof by Assertion
• proof of the first isomorphism theorem
• proof of the second isomorphism theorem
• proof of the third isomorphism theorem
• Surah 98 The Clear Proof
• I have a most elegant proof of that, but this node is too small to contain it
• proof that V-E+F=2
• static proof mat
• burden of proof
• Rest Proof Clockwork
• Zeno's Paradox as proof of a finite universe
• idiot-proof containers
• For every set there exists a larger set
• Pop music is irrefutable proof that there is in fact a Hell
• Absence of proof is not proof of absence
• end of proof symbol
• Proof that A*0 = 0
• Proof of the Schwarz lemma
• proof of the ham sandwich theorem
• proof of Lagrange's theorem for groups
• proof of Diophantus' theorem on Pythagorean triples
• proof that the multiplicative group of a finite field is cyclic
• Proof of the divine authorship of the Ten Commandments
• Proof of Wedderburn's theorem about finite division rings
• proof of the fundamental theorem on symmetric polynomials
• proof of Sylow's theorem
• proof of the Cauchy-Riemann equations
• Proof of the Intermediate Value Theorem
• a contracting function in a complete metric space has one fixed point (proof)
• proof of Darboux's theorem
• elegant proof
• Proof of sheep intelligence
• proof that the field of real numbers has no non-trivial automorphisms
• Mathematical proofs: New York style
• Today's youth is the downfall of politics
• proof of the properties of the Euler Phi function
• Proof of the uniqueness of splitting fields
• Proof that the algebraic closure of a field is unique
• Proof that 30 = 29
• Proof that TV is bad for you
• Proof that you have 11 fingers
• proof of the Fundamental Theorem of Calculus
• The human body as proof for evolution
• NSA: proof of Sierpinski's theorem
• one-word Pythagorean Theorem proof
• sound proof
• proof sheet
• Euclid's Proof that 2^.5 is Irrational
• proof that e is irrational
• indirect proof
• Beer is proof that God loves us and wants us to be happy
• Proof by intimidation
• inductive proof
• Methods of mathematical proof
• Proof by handwaving
• Proof of Age
• proof of Hall's Marriage Theorem
• cameo proof
• proof that the sum of the reciprocals of the primes diverges
• proof of the Jensen inequality
• You can't stop thinking of her: this is how you explained it, a proof of your being in love.
• Proof(s) that Barney is Evil
• Absolute proof of the existence of God and my reaffirmation of Catholicism
• Absolute proof of the existence of God and my reaffirmation of Catholicism 2
• Proof that rich people are idiots
• proof that every game of Sylver Coinage ends
• sketch of a Set Theory proof that every Goodstein's sequence reaches 0
• puncture-proof tire
• Theory of Relativity for Dummies
• 1+2+3+ ... +n : Proof by Picture
• proof of Radon's theorem
• Proof by oddity
• proof of Caratheodory's theorem on convexity
• The proof is in the pudding
• False mathematical proofs
• physical proof that the arithmetic mean is at least as large as the harmonic mean
• Proof that all odd numbers are prime
• NSA proof that a compact field is finite
• "standard" proof that a compact field is finite
• Mandelstahm's proof of the existence of God
• Boethius's proof of the existence of God
• The set of rational numbers is countably infinite
• Proof that the set of transcendental numbers is uncountable
• monotone sequence theorem (infinite version) proof
• monotone sequence theorem (finite version) proof
• proof of the AM-GM inequality
• Proof that the rational numbers are dense
• Density of Irrational Numbers Theorem: Proof
• Proof that there are no integers between 0 and 1
• Proof that all triangles are isosceles
• proof of concept
• explosion proof
• My dad is proof of Reincarnation
• Stevens' physical proof of the sine rule
• Nothing says hardcore like Kansas in January: an Everything, Kansas proof of concept
• proof of the Bessel inequality
• Gunman's Proof
• Rabbit Proof Fence
• Mathematics education by explanation with logical proof
• Furstenberg's proof that there are infinitely many prime numbers
• Proof of infinitely many composite numbers
• Proof Theory
• "standard" proof of Sierpinski's Theorem
• proof of Sturm's theorem
• Leaf proof gutters
• proof of Brouwer's fixed point theorem
• semantic proof
• syntactic proof
• Semantic Tableaux proof method for predicate logic
• Proof for Hilbert's third problem
• Descartes' proof of the existence of the corporeal world
• Proofs and Refutations
• Proof by repeated assertion
• Does knowledge require proof?
• Erdos' proof that the sum of the reciprocals of the primes diverges
• Counting proof that there are infinitely many prime numbers
• proof using coupling that the site percolation probability function is monotone
• Wet proof
• Laser proof
• Analytic proof of the Baire category theorem
• Proof by contrapositive
• proof text
• Lindemann's proof
• Printed proof of a life
• Proof that Napoleon Bonaparte never existed
• Proofs from The Book
• Remarque proof
• Press proof
• Proof that any filter can be extended to an ultrafilter
• Proof of Life
• Proof of Sperner's theorem
• The proof of the pudding is in the eating
• death proof
• explosion proof flashlight
• How to make a USPS standard mailbox vandal-proof, if not snow-plough proof

If you Log in you could create a "proof checking system" node. If you don't already have an account, you can register here.