Constructed prime toggles · signed anti-invariance · the unit boundary

Möbius divisor cancellation

Construct a prime-factor toggle and prove cancellation of the actual Möbius divisor sum, including the separate value at one and unrestricted input-table value at zero.

28 kernel- and Lean-verified Alpha-closed theorems · 39 conservative definitions · 71 notation dependencies

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable

Current library: Alpha v34, 4,223 checked-use theorems; Stable remains 432. Historical first admissions, original proof editions, and non-admitted aliases are preserved.

67 items
MC0001 prime_toggle_square_quotient_divides

Cancel one actual nonzero factor in a witnessed square divisor; the quotient is genuinely divisible by p.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0002 prime_toggle_fresh_divisor_product

A prime divisor of n not dividing d can be adjoined to an actual divisor d: Euclid cancellation constructs the required quotient.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0003 prime_factor_toggle_exists

Two constructive divisibility decisions supply the added factor, a genuine quotient, or a fixed prime-square multiple.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0004 prime_factor_toggle_functional

Fresh, singly divisible and square-divisible branches are disjoint; cancellation of a nonzero p proves exact output uniqueness.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0005 prime_factor_toggle_symmetric

Adding and removing a fresh factor reverse each other, while the witnessed square-divisible branch is fixed.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0006 prime_factor_toggle_positive

Every raw toggle of a positive input by a nonzero p remains positive, including the quotient branch.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0007 prime_factor_toggle_preserves_divisor

Every actual prime toggle of a divisor of n is again a divisor, provided p itself is a prime divisor of n.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0008 divisor_prime_toggle_exists

Decide positive-divisor membership and construct the raw toggle there, using identity at zero and nondivisors.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0009 divisor_prime_toggle_functional

The actual positive-divisor toggle and omitted-index identity define one output for every natural index.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC000A divisor_prime_toggle_symmetric

For a prime divisor of positive n, toggling preserves positive divisors and reverses the actual graph; omitted indices stay fixed.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC000B divisor_prime_toggle_bounded

Every actual prime-toggle image of the finite interval 0..n remains in that interval, not in an assumed larger universe.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC000C divisor_prime_toggle_prefix_exists

Ordinary finite induction constructs the actual beta-coded prime toggle at every index in the requested window.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC000D divisor_prime_toggle_prefix_lookup

Every actual decoded output of the constructed finite map obeys the independent positive-divisor toggle graph.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC000E divisor_prime_toggle_prefix_permutation

The actual S n-entry prime toggle is a bounded, injective and constructively surjective permutation, including all fixed omitted indices.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC000F divisor_prime_toggle_permutation_exists

For every actual prime divisor of a positive input, construct the complete finite toggle permutation without supplying its code.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0010 mobius_prime_factor_toggle_negates

Actual prime toggling negates independently defined Möbius values, including fixed nonsquarefree values, which are proved to be zero.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0011 mobius_divisor_mask_actual_value

Every retained entry of an actual Möbius divisor mask is the independent positive-input Möbius value at that divisor.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0012 mobius_divisor_mask_prime_toggle_negates

Every pair of actual Möbius-mask values along the finite prime toggle are signed opposites, including zero, nondivisors and squared-prime multiples.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0013 signed_table_swapped_components_negation_at

Swapping the real positive and negative beta components constructs the exact negated signed lookup, with no canonical-component equality assumption.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0014 signed_prefix_sum_pointwise_negate

Pointwise opposite canonical signed entries have opposite actual finite sums, by genuine swapped-component folds and representation independence.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0015 anti_invariant_signed_permutation_sum_zero

A genuine finite signed sum whose actual permutation pullback is pointwise its opposite is zero; ordinary characteristic-zero cancellation is proved, not assumed.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0016 mobius_divisor_mask_prime_factor_sum_zero

A genuinely constructed prime-toggle permutation makes the actual zero-masked Möbius sum anti-invariant, hence zero; no cancellation formula is an input.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0017 mobius_divisor_sum_nonunit_value_zero

For every positive nonunit n, construct an actual prime divisor and prove that every genuine Möbius divisor sum is canonical zero.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0018 mobius_divisor_sum_nonunit_zero

Construct the actual finite divisor sum before identifying it with zero for every positive nonunit input.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC0019 mobius_divisor_sum_unit_one

The unit boundary is the genuine two-entry mask fold 0+mu(1)=+1, whose canonical signed code is two.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC001A mobius_divisor_sum_cancellation

Full positive-divisor cancellation for independently defined Möbius values: the actual sum is +1 exactly at n=1 and zero at every n>1, with a constructed fold in both directions.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC001B mobius_divisor_sum_cancellation_exists

For each positive natural, construct the actual Möbius table, its real finite divisor-sum trace and the exact unit/nonunit result; no table or quotient is supplied.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
MC001C mobius_divisor_sum_cancellation_on_positive_values

Full Möbius divisor cancellation holds for any actual signed table with the correct positive values, with F(0) entirely unrestricted; positive-source extensionality transports genuine folds.

Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not Stable
PD0001 Le(a,b)

Witness-defined non-strict order on natural numbers.

Conservative definition · notation layer 0
PD0002 Lt(a,b)

Witness-defined strict order on natural numbers.

Conservative definition · notation layer 0
PD0003 Dvd(d,n)

The natural number d divides n.

Conservative definition · notation layer 0
PD0004 Prime(p)

p is nonunit and every factorization of p has a unit factor.

Conservative definition · notation layer 0
PD0005 Coprime(a,b)

Every common divisor of a and b is one.

Conservative definition · notation layer 1
PD0013 BetaAt(b,c,i,x)

x is the bounded beta-decoded value at index i.

Conservative definition · notation layer 0
ND0142 SignedDecode(z,p,n)

The original canonical integer code: even 2p denotes p, and odd 2k+1 denotes −(k+1). The decoded positive and negative parts are normalized.

Conservative definition · notation layer 0
ND0143 SignedBalance(z,p,n)

The original canonical code z represents the integer difference p−n; these supplied components need not be normalized.

Conservative definition · notation layer 1
ND0251 ArithTable(N,F)

An actual packed signed table with canonical signed entries through index N, including index zero. It contains no divisor transform or inversion hypothesis.

Conservative definition · notation layer 2
ND0252 ArithAt(F,i,z)

Two genuine beta entries of the packed table represent the unique canonical signed value z. Distinct component representations need not be equal.

Conservative definition · notation layer 2
ND0234 HasPrimeSquareDivisor(n)

A genuine prime p and an actual quotient witness p*p dividing n. This is not an asserted factorization oracle.

Conservative definition · notation layer 1
ND0188 Squarefree(n)

Positive n with no squared prime divisor p² for any prime p≤n. The bounded condition is proved to exclude all squared prime divisors.

Conservative definition · notation layer 1
PD0014 Product(b,c,l,z)

z is the product of a beta-coded prefix of length l.

Conservative definition · notation layer 1
ND0149 PrimeFactorList(n,b,c,l)

A positive number n, an actual length-l beta product equal to n, and prime entries. No sortedness or supplied canonicalization is required.

Conservative definition · notation layer 2
PD0009 Even(n)

n has an even decomposition.

Conservative definition · notation layer 0
PD0010 Odd(n)

n has an odd decomposition.

Conservative definition · notation layer 0
ND0233 AlternatingSignedUnit(n,z)

The actual signed code of (-1)^n from parity: even exponents give code 2 (+1), odd exponents code 1 (-1).

Conservative definition · notation layer 1
ND0235 FactorParitySign(n,z)

A genuine finite prime-factor list for n has a length whose alternating signed unit is z. Independence of the factor list is proved.

Conservative definition · notation layer 3
ND0236 Mobius(n,z)

For positive n, an actual prime-square divisor gives signed zero; otherwise squarefreeness and real factor-count parity give the signed unit. No divisor-sum or inversion identity occurs here.

Conservative definition · notation layer 4
ND0265 MobiusTable(N,M)

A genuine table through N records zero at index zero and the independently defined Möbius value at every positive index through N. The zero-table convention does not extend Mobius to input zero.

Conservative definition · notation layer 5
ND0273 DivisorMaskEntry(F,n,d,z)

A positive d with an actual quotient n=d*q keeps the genuine input value F(d); zero and nondivisors give canonical zero. The zero branch never reads or restricts F(0).

Conservative definition · notation layer 3
ND0274 DivisorMask(F,n,l,M)

An actual signed table through the inclusive bound l satisfies the independent divisor-mask entry graph at every represented index. The construction bound l is independent of n, enabling ordinary finite induction.

Conservative definition · notation layer 4
PD0015 Sum(b,c,l,z)

z is the sum of a beta-coded prefix of length l.

Conservative definition · notation layer 1
ND0253 SignedPrefixSum(F,l,z)

The signed balance of two actual natural finite sums, at exactly the indices 0<=i<l. Existence, uniqueness and representation independence are proved separately.

Conservative definition · notation layer 2
ND0275 DivisorSum(F,n,z)

For explicitly positive n, construct a genuine mask through n and take its actual signed fold over S n entries. Index zero is masked away; neither divisor cancellation nor Möbius inversion is part of the graph.

Conservative definition · notation layer 5
ND0148 PermutationPrefix(b,c,l)

An actual beta-coded bijection of the finite index interval [0,l), including all bounds, injectivity, and surjectivity.

Conservative definition · notation layer 2
ND0261 ArithReindex(F,G,r,s,l)

Actual beta-map lookup pulls each source signed value into the target table below l. Neither permutation bijectivity nor any sum identity is assumed in this graph.

Conservative definition · notation layer 3
ND0276 ArithPositiveEqual(F,G,N)

Equality of represented values at precisely 0<d<=N. Values at zero are unrestricted, and raw codes or positive/negative representatives are not asserted equal.

Conservative definition · notation layer 3
ND0283 PrimeFactorToggle(p,d,e)

Add a fresh factor p, remove a single factor p with p-free quotient, or fix a multiple of p squared. The graph contains no Möbius sign or cancellation hypothesis.

Conservative definition · notation layer 1
ND0284 DivisorPrimeToggle(n,p,d,e)

Apply the actual prime-factor toggle at positive divisors of n and fix zero and nondivisors. Closure in the divisor set and involutivity are proved under Prime(p), n>0 and Dvd(p,n).

Conservative definition · notation layer 2
ND0285 DivisorPrimeTogglePrefix(n,p,b,c,l)

A real finite beta map witnesses each divisor-prime-toggle output on i<l. No finite-choice, permutation or sum identity is assumed.

Conservative definition · notation layer 3
ND0146 SignedNegate(a,b)

Canonical signed negation swaps the positive and negative decoded parts.

Conservative definition · notation layer 1
ND0286 ArithNegate(F,G,l)

Every pair of actual represented signed values at the same i<l are opposite. Genuine table validity is a separate hypothesis; arbitrary codes and component streams need not agree.

Conservative definition · notation layer 3
ND0299 MobiusPositiveValues(N,F)

Every actual positive entry through N agrees with the independently defined Möbius function. Table validity is separate and F(0) is unrestricted; the historical MobiusTable zero convention remains unchanged.

Conservative definition · notation layer 5

Only proof arrows are theorem dependencies. Definition arrows are hygienic abbreviations of exact first-order formulas and introduce no axiom or kernel symbol.