Current library: Alpha v34, 4,223 checked-use theorems; Stable remains 432. Historical first admissions, original proof editions, and non-admitted aliases are preserved.
IV0001 dirichlet_unit_at_one_witnessAn actual unit-at-one lookup supplies its canonical signed unit code; no inverse property is hidden in the predicate.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0002 dirichlet_unit_at_one_from_valueA genuine lookup with a canonical signed unit value satisfies the two-case unit-at-one predicate.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0003 dirichlet_kronecker_delta_table_restrictThe same actual delta table restricts to every smaller positive window, without changing its unrelated zeroth value.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0004 dirichlet_inverse_from_right_deltaOne actual right-delta convolution supplies both inverse laws by the already proved finite commutativity theorem.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0005 dirichlet_inverse_symmetricSwapping the two actual convolution identities makes the original table an inverse of its inverse.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0006 dirichlet_inverse_actual_tablesThe inverse graph entails actual valid input tables; it is never a vacuous equation between missing lookups.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0007 dirichlet_inverse_zeroEvery pair of actual zero-window tables has a genuine delta witness and both empty positive-domain inverse identities, with no condition at one.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0008 dirichlet_unit_equation_appendConstruct the proper signed remainder, solve its unit-coefficient equation, append the actual new input value and preserve every earlier convolution; the target table is arbitrary.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0009 dirichlet_unit_equation_constructFinite induction constructs an actual solution G*F=T for every target table and signed unit F(1), with an arbitrary prescribed G(0), including actual witnesses when N=0.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV000A dirichlet_inverse_from_unitConstruct an actual delta target and solve the genuine triangular convolution equation; both inverse laws and the independently prescribed zeroth value follow.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV000B dirichlet_inverse_from_unit_at_oneEither actual canonical unit value at one constructively supplies a finite Dirichlet inverse, with any requested value at zero.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV000C dirichlet_inverse_zero_constructThe empty positive window has a genuinely constructed inverse for any prescribed zeroth value, without assuming any lookup or unit condition at one.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV000D dirichlet_inverse_constructThe exact empty-window-or-unit-at-one condition constructs actual inverse witnesses, preserving an arbitrary requested value at zero.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV000E dirichlet_inverse_requires_unit_at_oneAt the genuinely in-domain index one, the actual convolution is a signed product equal to one, forcing the original value to be +1 or -1; the nonempty-domain guard is essential.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV000F dirichlet_inverse_positive_uniqueAssociativity and independently constructed delta identities force any two actual inverses to agree at every positive input; neither their codes nor their zero values are identified.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0010 dirichlet_inverse_restrictAn actual inverse restricts with its actual delta witness to every smaller finite positive window, including zero.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0011 dirichlet_inverse_prefix_compatibleIndependently constructed inverse prefixes have identical represented positive values on their common smaller domain.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0012 dirichlet_inverse_involutionTaking an actual Dirichlet inverse twice recovers precisely the original positive represented values, with no encoding or zeroth-value uniqueness claim.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0013 dirichlet_inverse_criterionAn actual finite signed arithmetic table has a Dirichlet inverse exactly when the positive window is empty or its actual value at one is +1 or -1.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0014 dirichlet_inverse_positive_criterionOn a nonempty positive domain the general constructive inverse criterion is precisely the actual signed unit-at-one condition.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StableIV0015 dirichlet_inverse_exists_positive_uniqueConstruct an actual inverse with any prescribed zeroth value and prove that every actual inverse agrees with it on all positive inputs, including the genuine empty-window boundary.
Alpha v34 checked-use · first admitted v31 · independently kernel and Lean verified; not StablePD0001 Le(a,b)Witness-defined non-strict order on natural numbers.
Conservative definition · notation layer 0PD0002 Lt(a,b)Witness-defined strict order on natural numbers.
Conservative definition · notation layer 0ND0313 SignedUnit(u)Exactly the canonical signed codes 2 (+1) and 1 (-1). Its equivalence with an actual signed multiplicative inverse and the affine-equation solver are separately proved, not assumed by this two-case graph.
Conservative definition · notation layer 0ND0058 MatrixMinorFourCode(z,up,us,un,ut)One canonical injective doubled-Cantor code for all four signed-minor beta-code parameters.
Conservative definition · notation layer 0PD0013 BetaAt(b,c,i,x)x is the bounded beta-decoded value at index i.
Conservative definition · notation layer 0ND0142 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 0ND0143 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 1ND0251 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 2ND0252 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 2ND0254 ArithTableEqual(F,G,l)Pointwise equality of actual canonical signed lookups below l, not equality of table codes or their positive/negative components.
Conservative definition · notation layer 3ND0264 ArithExtend(F,G,l,z)A genuine output signed table through l preserves the represented source values at i<l and records the prescribed signed value z at l. Existence is proved by recoding both beta streams.
Conservative definition · notation layer 4ND0276 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 3ND0144 SignedAdd(a,b,c)Actual addition of original canonical signed codes, witnessed by their decoders and balanced equality.
Conservative definition · notation layer 1ND0145 SignedMul(a,b,c)Actual multiplication of original canonical signed codes; opposite-sign products remain on the negative side of the balance.
Conservative definition · notation layer 1PD0003 Dvd(d,n)The natural number d divides n.
Conservative definition · notation layer 0ND0301 DirichletEntry(F,G,n,d,z)At a positive divisor d, witness n=d*q, read the actual signed values F(d) and G(q), and multiply them. Zero and nondivisors contribute canonical zero without reading either input at zero. Source-table validity is separate.
Conservative definition · notation layer 3ND0302 DirichletPrefix(F,G,n,l,M)An actual signed table M records the independently defined convolution entry at every inclusive index 0<=d<=l. The endpoint l is included and can differ from n; no sum or convolution identity is assumed.
Conservative definition · notation layer 4PD0015 Sum(b,c,l,z)z is the sum of a beta-coded prefix of length l.
Conservative definition · notation layer 1ND0253 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 2ND0303 DirichletSum(F,G,n,z)Require n>0, construct a real convolution-summand prefix through n, and take its actual signed fold over exactly S n entries. Zero is outside this sum's input domain; no value is assigned by a unit or inversion formula.
Conservative definition · notation layer 5ND0304 DirichletTable(N,F,G,H)Three actual finite signed tables whose output H(n), at every 0<n<=N, is the independently defined convolution sum of F and G. All zero entries are unrestricted; only represented positive values, not table codes, are subsequently proved unique.
Conservative definition · notation layer 6ND0311 KroneckerDeltaTable(N,E)An actual signed table has code 2 at n=1 and code 0 at all other positive n<=N. Its zero entry is unrestricted and N=0 has an empty positive domain. Both convolution unit laws are theorems, not definition premises.
Conservative definition · notation layer 3ND0314 DirichletUnitAtOne(F)An actual lookup F(1) has canonical signed code 2 or 1. This direct disjunction contains ArithAt, not a SignedUnit or inverse subformula. Table validity, the finite window bound, and the inverse criterion are separate hypotheses or theorems.
Conservative definition · notation layer 3ND0315 DirichletInverse(N,F,G)Witness a real Kronecker delta table E and both actual convolution tables F*G=E and G*F=E on 0<n<=N. Their graphs include actual table validity; values at zero remain unrestricted. The unit-at-one criterion is not a definition premise, and its necessity requires N>0; zero-window inverse identities are separately proved for all actual input tables.
Conservative definition · notation layer 7
Only proof arrows are theorem dependencies. Definition arrows are hygienic abbreviations of exact first-order formulas and introduce no axiom or kernel symbol.