On 1/18/26 10:19 PM, olcott wrote:
On 1/18/2026 7:24 PM, Python wrote:
Le 19/01/2026 à 00:41, olcott a écrit :
..
I already just said that the proof and refutation of
Goldbach are outside the scope of PA axioms.
Any proof or refutation of Goldbach would have to use
principles stronger than the axioms of PA, because PA
itself does not currently derive either direction.
"currently" ? ? What kind of language is that? PA is what it is, it
not changing with time !
You could have said that about Fermat's theorem back in the day... It
happens not to be the case.
You are out of reason, Peter. Not only a liar, an hypocrite, but a fool. >>>
If its truth value cannot be determined in a finite
number of steps then it is not a truth bearer in PA,
otherwise it is a truth-bearer in PA with an unknown value.
So, you admit that you don't know how to classify it.
Thus its truth-bearer status is unknown.
Thus, your claim that it is outside of PA is just a LIE.
On 1/18/2026 9:56 PM, Richard Damon wrote:
On 1/18/26 10:19 PM, olcott wrote:
On 1/18/2026 7:24 PM, Python wrote:
Le 19/01/2026 à 00:41, olcott a écrit :
..
I already just said that the proof and refutation of
Goldbach are outside the scope of PA axioms.
Any proof or refutation of Goldbach would have to use
principles stronger than the axioms of PA, because PA
itself does not currently derive either direction.
"currently" ? ? What kind of language is that? PA is what it is, it >>>> not changing with time !
You could have said that about Fermat's theorem back in the day...
It happens not to be the case.
You are out of reason, Peter. Not only a liar, an hypocrite, but a
fool.
If its truth value cannot be determined in a finite
number of steps then it is not a truth bearer in PA,
otherwise it is a truth-bearer in PA with an unknown value.
So, you admit that you don't know how to classify it.
Thus its truth-bearer status is unknown.
Thus, your claim that it is outside of PA is just a LIE.
No it was a mistake. Here is my correction:
If Goldbach's truth value cannot be determined in a
finite number of steps then it is not a truth bearer
in PA, otherwise it is a truth-bearer in PA with an
unknown truth value.
This has no effect on my claim that I got rid of
Gödel Incompleteness.
When we change the foundation of formal systems
to proof theoretic semantics and add my truth
predicates then Gödel's claim of applying to
every formal system that can do a little bit of
arithmetic becomes simply false.
Every attempt at showing incompleteness <in> PA
has never actually been <in> PA.
The satisfaction of external models of arithmetic
never has been <in> PA. These are categorically
outside of PA by the definition of proof theoretic
semantics thus defined as non-well-founded. This
neuters their ability to show incompleteness.
On 1/21/2026 9:37 PM, Richard Damon wrote:
On 1/21/26 10:45 AM, olcott wrote:
On 1/21/2026 6:35 AM, Richard Damon wrote:
On 1/20/26 11:54 PM, olcott wrote:
On 1/20/2026 10:04 PM, Richard Damon wrote:
On 1/20/26 4:23 PM, olcott wrote:
On 1/19/2026 11:29 PM, Richard Damon wrote:
My system is not supposed to decide in advance whether
Goldbach is well‑founded. A formula becomes a truth‑bearer >>>>>>>>> only when PA can classify it in finitely many steps.
Goldbach may or may not be classifiable; that’s an open
computational fact, not a semantic requirement. This has
no effect on Gödel, because Gödel’s sentence is structurally >>>>>>>>> non‑truth‑bearing, not merely unclassified.
Which shows that you don't understand what logic systems are.
The don't "Decide" on truths, they DETERMINE what is true.
Your problem is that either there is, or there isn't a finite >>>>>>>> length proof of the statement.
Semantics can't change in a formal system, or they aren't really >>>>>>>> semantics.
Your problem is you don't understand Godel statement, as it *IS* >>>>>>>> truth bearing as it is a simple statement with no middle ground, >>>>>>>> does a number exist that satisfies a given relationship. Either >>>>>>>> there is, or there isn't. No other possiblity.
You confuse yourself by forgetting that words have actual
meaning, and that meaning can depend on using the right context. >>>>>>>>
Godel's G is a statement in the system PA.
It is a statement about the non-existance of a natural number >>>>>>>> that satisfies a particular computable realtionship.
It is a statement defined purely by mathematics and thus doesn't >>>>>>>> "depend" on other meaning.
It is a mathematical FACT, that for this relationship, no matter >>>>>>>> what natural number we test, none will satisfy it, so its
assertation that no number satisfies it makes it true.
PA augmented with its own True(PA,x) and False(PA,x)
is a decider for Domain of every expression grounded
in the axioms of PA.
No, it becomes inconsistant.
A system at a higher level of inference than PA can
reject any expressions that define a cycle in the
directed graph of the evaluation sequence of PA
expressions. Then PA could test back chained inference
from expression x and ~x to the axioms of PA.
But there is no "cycle" in the statement of G. It is PURELY a
statement of the non-existance of a number that satisfies a purely >>>>>> mathematic relationship (which has no meaning by itself in PA).
Even the relationship cannot exist <in> PA.
Instead it is about PA in outside model theory
No, it doesn't mention PA, it is about the numbers that are IN PA.
Your problem is you forget to actually know what Godel's G is, a you
only read the Reader's Digest version of the proof, as that is all
you can understand.
That, or you are saying that mathematics itself isn't in PA, and that >>>> you proof-theoretic stuff isn't in PA either,
Sorry, you are just showing how ignorant you are.
G_F ↔ ¬Prove_F(Gödel_Number(G_F)) contains a semantic
dependency loop, because evaluating G_F requires
evaluating Prove_F on the Gödel number of G_F, which
in turn requires evaluating G_F again;
But that isn't G_F
G_F is a statement that a particular relationship (lets call it R(x) )
will not be satisfied for any natural number x.
That relationship has never existed inside actual
arithmetic
On 1/22/2026 6:23 PM, Tristan Wibberley wrote:
On 20/01/2026 23:08, Tristan Wibberley wrote:
On 18/01/2026 23:41, olcott wrote:
I already just said that the proof and refutation of
Goldbach are outside the scope of PA axioms.
So Richard is right that you need a truth value for not being covered:
True(S, Goldbach) = OutOfScope
Oh ho! but is Goldbach definable as a shortcode for a statement of the
goldbach conjecture in PA? If there's no such statement then it's out of
scope without a truth value for that.
Within proof theoretic semantics the lack
of a finite proof entails ungrounded thus
non-well-founded. My system works over the
entire body of knowledge that can be
expressed in language. Knowledge excludes
unknowns as outside of its domain.
On 23/01/2026 00:29, olcott wrote:
On 1/22/2026 6:23 PM, Tristan Wibberley wrote:
On 20/01/2026 23:08, Tristan Wibberley wrote:
On 18/01/2026 23:41, olcott wrote:
I already just said that the proof and refutation of
Goldbach are outside the scope of PA axioms.
So Richard is right that you need a truth value for not being covered: >>>>
True(S, Goldbach) = OutOfScope
Oh ho! but is Goldbach definable as a shortcode for a statement of the
goldbach conjecture in PA? If there's no such statement then it's out of >>> scope without a truth value for that.
Within proof theoretic semantics the lack
of a finite proof entails ungrounded thus
non-well-founded. My system works over the
entire body of knowledge that can be
expressed in language. Knowledge excludes
unknowns as outside of its domain.
Because, even if a statement can be expressed, whether it is true or
false is determinable by an axiom extension (among other kinds of
extension). So it cannot be said that all systems must assign some kind
of truth value /including/ that its truth is unknown.
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