Follow the published construction into its registered claims, then explore reviewed research questions, attempts and the connections that remain open.
Active mathematical program: marked seam monodromies and lattice lifts
Which marked seam/lattice transport geometries, lift classes and local-coefficient invariants arise from existing clock/reflection/quartic data? First complete case: sign lifts of fourJ representation on CP1 minusμ4.
Complete classification within connected local unitary SAME-CONFORMAL extensions. Corrects the overstrong remark in THEOREMS.txt Section5: merely containing the four sectors already suffices under these remaining hypotheses. A tensor spectator changes the conformal vector. The two E8 classes distinguish fixed U embeddings and become isomorphic after allowing A3 diagram reversal. No derivation of this local realization from primitive P1 or physical completion.
Read the exact result, assumptions and evidence
Result
Regularity of U and common L0 make W automatically a finite U module. Its connected separable algebra object B has simple regular B module. Every invertible M_a tensor B is simple, so free-module adjunction forces n_a=dim Hom_B(M_a tensor B,B) in{0,1}. Support S is the stabilizer subgroup of B and is isotropic by trivial twist. M_h in W yields H subset S subset Hperp=H, hence exactly four sectors once and the unique marked E8 extension with vacuum and conformal data. Before specifying the generator there are exactly four local conformal extension classes over fixed U: U, V_D8 and the two oriented V_E8 embeddings.
Required assumptions
Original D5+A3 compiler split and established seed
Retain the established P1/P2 compiler with cyclic C4 glue to E8, D5 on the first5 and A3=D3 on the last3 standard coordinates, c3=1/(8pi) and phi_base=(4/3)c3=1/(6pi). No replacement by an optional E7 readout. Cut equivalence is the actual W(D5)xW(A3) action in the fixed chart, without conjugating J.
Local conformal compiler extension containing one marked generator
U=V_D5 tensor V_A3 has its fixed unitary conformal structure and marked discriminant chart. W is a connected local unitary VOA extension sharing its conformal vector and finite dimensional weight spaces; isomorphisms fix U. The marked module M_h for h=(1,1) occurs. Exact sector support, multiplicities, finite extension index, holomorphicity and an additional minimality rule are not assumed. Membership of primitive P1 in this realization is not claimed.
Exactly the existing marked associated E8 object and its standard conformal vacuum realization. No general physical time no-go, base/deck/fibre identification or additional state marking.
Read the exact result, assumptions and evidence
Result
Every original lattice-field lift fixes the canonical vacuum and Sugawara vector and commutes with every L_n. Thus the existing d field lifts126/127 remain automorphisms after including these canonical data and still fix no E6 corner. Internal Jhat has eigenvalues+i and-i four times each on the eight weight1 Cartan currents; exp(i theta L0) is scalar there. Hence Jhat is not a conformal time rotation for any theta. The joint cover construction and nonsplit transition carries remain functorial.
Required assumptions
Exact local reconstruction class of the marked C4 glue
Mathematical object class Ext_H(U): U=V_D5 tensor V_A3 with fixed embedding and sector chart, H=<(s,f)>=C4. Objects are connected local unitary conformal VOA extensions with the same conformal vector and underlying labelled U module exactly the sum of M_h for h in H, each once. Isomorphisms fix U and sector labels. This is an explicit mathematical reconstruction class; membership of primitive P1 is neither assumed nor derived.
Joint category of original compiler flags and cover actions
Retain original E8 lattice VOA products, J/sigma/c/Y, D5+A3 root factors and quartic/erasure diagram. Transitions transport all marks through actual lifts in the original sign extension; they are not fixed-J stabilizers. The Burau peripheral comparison uses the associated local system induced from the existing marked C3 cover and its retained deck module. No independent geometric Gauss-Manin identification, added line correction or selected E6 vertex.
Full original G31action and inherited lattice sign extension
The60actual original complex reflections act on the same original even E8lattice. Study exactly their full preimage in the automorphism group of the lattice group defined by unchanged eps_e8. Kernel A=Hom(E8,Z2), with g.a=a composed g^-1. No scalar replacement, enlarged coefficients or extra square relation for lifted puncture meridians.
Complete conditional mathematical reconstruction for the specified U module and local unitary conformal extension. No derivation of primitive P1 membership or physical time/state/spacetime identification. H3(C4,U1) is not asserted zero; the original nonsplit G31 character extension is not replaced by scalar coefficients.
Read the exact result, assumptions and evidence
Result
In exactly Ext_H(U) there is one VOA and normalized local Q system class over U, represented by V_E8. q_D5(s)=5/8 and q_A3(f)=3/8 make H Lagrangian; the full abelian associator/braiding class trivializes only on H. H2(C4,C*)=H2(C4,U1)=0 gives uniqueness, with residual automorphisms Hom(C4,U1)=C4. The actual weight1 branching is60+64+60+64=248. Lattice vacuum, Sugawara vector, L0=N+Norm(alpha)/2, all vacuum correlators, unitary structure over U and associated local conformal net are determined in this class.
Required assumptions
Original D5+A3 compiler split and established seed
Retain the established P1/P2 compiler with cyclic C4 glue to E8, D5 on the first5 and A3=D3 on the last3 standard coordinates, c3=1/(8pi) and phi_base=(4/3)c3=1/(6pi). No replacement by an optional E7 readout. Cut equivalence is the actual W(D5)xW(A3) action in the fixed chart, without conjugating J.
Exact local reconstruction class of the marked C4 glue
Mathematical object class Ext_H(U): U=V_D5 tensor V_A3 with fixed embedding and sector chart, H=<(s,f)>=C4. Objects are connected local unitary conformal VOA extensions with the same conformal vector and underlying labelled U module exactly the sum of M_h for h in H, each once. Isomorphisms fix U and sector labels. This is an explicit mathematical reconstruction class; membership of primitive P1 is neither assumed nor derived.
Complete stabilizer test inside H preserving root factors setwise, with fixed J/compiler field lifts, Y and covariant quartic/erasure maps. No pointwise freezing of every individual quartic vector or separately chosen charged state. The full transported family is the exact object.
Read the exact result, assumptions and evidence
Result
C_H(J) has order64 and cyclic4 image on the four E6 vertices. Its Y stabilizer is{I,d}, d=diag(1,1,1,1,1,1,-1,-1), acting by two transpositions without a fixed vertex. d preserves sigma,c and the actual quartic/erasure diagram. With fixed full Jhat and chat=S_c D31, exactly four d field lifts126,127,128,129 commute with both;126 and127 are involutions. Thus genuine automorphisms of the same full associated object fix no E6 vertex. Character-gauge conjugation transfers this to all four cyclic lifts. The supplied field phases therefore select no vertex.
Required assumptions
Original D5+A3 compiler split and established seed
Retain the established P1/P2 compiler with cyclic C4 glue to E8, D5 on the first5 and A3=D3 on the last3 standard coordinates, c3=1/(8pi) and phi_base=(4/3)c3=1/(6pi). No replacement by an optional E7 readout. Cut equivalence is the actual W(D5)xW(A3) action in the fixed chart, without conjugating J.
Joint category of original compiler flags and cover actions
Retain original E8 lattice VOA products, J/sigma/c/Y, D5+A3 root factors and quartic/erasure diagram. Transitions transport all marks through actual lifts in the original sign extension; they are not fixed-J stabilizers. The Burau peripheral comparison uses the associated local system induced from the existing marked C3 cover and its retained deck module. No independent geometric Gauss-Manin identification, added line correction or selected E6 vertex.
Full original G31action and inherited lattice sign extension
The60actual original complex reflections act on the same original even E8lattice. Study exactly their full preimage in the automorphism group of the lattice group defined by unchanged eps_e8. Kernel A=Hom(E8,Z2), with g.a=a composed g^-1. No scalar replacement, enlarged coefficients or extra square relation for lifted puncture meridians.
Comparison of native and explicitly cover-induced Burau local systems. No independently geometric Gauss-Manin H1 family, forced carrier equality or extra line twist erasing carry. The earlier clock dictionary remains valid but is not a parallel peripheral dictionary.
Read the exact result, assumptions and evidence
Result
On the actual common Phi12 lattices, Hom_clock=Q[A12] has dimension4 and integral Hom=Z[zeta12], with integral isomorphisms a unit torsor. Native periphery is A12^9; the Burau periphery induced from the existing mu3 cover deck module is A12^4. Relative Hom transport is therefore H->A12^7 H, with exactly0 parallel clock intertwiners. Every nonzero relative orbit has order12. Exponent vector(7,7,7,7,8) has exactly the original winding kernel modulo12, so the existing C12 is the minimal trivialization.
Required assumptions
Existing marked cyclic covers and Burau lattice model
On B=P1 minus(mu4 union infinity), Cn:un^n=x^4-1 for n=2,3,4 are the existing marked covers with positive finite exponent1. Fix the mu3 deck orientation omega. Use the original J and sigma with c=J sigma, actual reduced Burau matrices at omega and their retained Z[omega]^3 basis and invariant Hermitian form. Do not identify this integral model and trace form with independently constructed geometric cycles or their intersection form.
Joint category of original compiler flags and cover actions
Retain original E8 lattice VOA products, J/sigma/c/Y, D5+A3 root factors and quartic/erasure diagram. Transitions transport all marks through actual lifts in the original sign extension; they are not fixed-J stabilizers. The Burau peripheral comparison uses the associated local system induced from the existing marked C3 cover and its retained deck module. No independent geometric Gauss-Manin identification, added line correction or selected E6 vertex.
All256 character candidates over the fixed cyclic compiler group; all-field equality from eight generators and unchanged cocycle, with all240 roots checked directly. No full G31/Weyl splitting or identification of different cover automorphisms.
Read the exact result, assumptions and evidence
Result
With original fixed Jhat=S_J, the ninth-power equation has F2 rank6. Exactly four compiler lifts S_c D_a with a=31,62,151,182 have ninth power Jhat; their sigmahat masks are63,30,183,150. The16 Jhat-preserving character gauges give one orbit with stabilizer4. No solution retains both separately generator-normalized J and sigma sections. On Vper=(C12 x V_L)/((Delta12 p,v)~(p,Jhat v)), Chat[p,v]=[R12 p,chat v] satisfies Chat4=sigmahat, Chat12=I and Jcomp=Chat9=Q12 Jper. The two J roles share the same fibre lift while retaining different base components.
Required assumptions
Full original G31action and inherited lattice sign extension
The60actual original complex reflections act on the same original even E8lattice. Study exactly their full preimage in the automorphism group of the lattice group defined by unchanged eps_e8. Kernel A=Hom(E8,Z2), with g.a=a composed g^-1. No scalar replacement, enlarged coefficients or extra square relation for lifted puncture meridians.
Existing marked cyclic covers and Burau lattice model
On B=P1 minus(mu4 union infinity), Cn:un^n=x^4-1 for n=2,3,4 are the existing marked covers with positive finite exponent1. Fix the mu3 deck orientation omega. Use the original J and sigma with c=J sigma, actual reduced Burau matrices at omega and their retained Z[omega]^3 basis and invariant Hermitian form. Do not identify this integral model and trace form with independently constructed geometric cycles or their intersection form.
Joint category of original compiler flags and cover actions
Retain original E8 lattice VOA products, J/sigma/c/Y, D5+A3 root factors and quartic/erasure diagram. Transitions transport all marks through actual lifts in the original sign extension; they are not fixed-J stabilizers. The Burau peripheral comparison uses the associated local system induced from the existing marked C3 cover and its retained deck module. No independent geometric Gauss-Manin identification, added line correction or selected E6 vertex.
Minimal generated transition closure, not a fixed-J/fixed-D5+A3 symmetry claim.128 is fixed only under D8 and transported under the full action. Organizes the given lattice VOA and covers; no physical-origin derivation or freely chosen helper model.
Read the exact result, assumptions and evidence
Result
H=W(D5)xW(D3) with actual J generates exactly W(D8):224 E6 cuts in56 tetrahedral frames. Each frame resolves the entire128 half-root block into four rank32 projectors; complements have rank96 and128/96=4/3, retaining squared norms5/4 and3/4. Original E7-pair operations enlarge closure to W(E8):1120 E6 cuts,7560 A3 frames,27 through each cut. The full original sign extension over W(E8) acts on the existing VOA source. F_ghat[p,v]=[p,ghat v] transports all marks and fibre holonomy and composes exactly, retaining the nonsplit character carry.
Required assumptions
Original D5+A3 compiler split and established seed
Retain the established P1/P2 compiler with cyclic C4 glue to E8, D5 on the first5 and A3=D3 on the last3 standard coordinates, c3=1/(8pi) and phi_base=(4/3)c3=1/(6pi). No replacement by an optional E7 readout. Cut equivalence is the actual W(D5)xW(A3) action in the fixed chart, without conjugating J.
Full original G31action and inherited lattice sign extension
The60actual original complex reflections act on the same original even E8lattice. Study exactly their full preimage in the automorphism group of the lattice group defined by unchanged eps_e8. Kernel A=Hom(E8,Z2), with g.a=a composed g^-1. No scalar replacement, enlarged coefficients or extra square relation for lifted puncture meridians.
Joint category of original compiler flags and cover actions
Retain original E8 lattice VOA products, J/sigma/c/Y, D5+A3 root factors and quartic/erasure diagram. Transitions transport all marks through actual lifts in the original sign extension; they are not fixed-J stabilizers. The Burau peripheral comparison uses the associated local system induced from the existing marked C3 cover and its retained deck module. No independent geometric Gauss-Manin identification, added line correction or selected E6 vertex.
Canonical unordered S4 projector family on the original root-current block. Exact representation interpretation of the existing seed ratio, without an additional readout law or selection of a tetrahedral vertex.
Read the exact result, assumptions and evidence
Result
In the original half-root block B=(16,4), the four D5-containing E6 cuts yield literal rank16 projectors P_t, with P_t P_u=delta_tu P_t and sum P_t=I64. Q_t=I-P_t has rank48 and carries exactly(16,3), with checked D5 and A2 root action. Every cut gives Tr(I64)/Tr(Q_t)=64/48=4/3=phi_base/c3. Every weight of the same block has squared D5 projection5/4 and A3 projection3/4. The same48 lies in(27,3)=(16,3)_1+(10,3)_-2+(1,3)_4, hence81=48+30+3. The E7 missing48 instead carries(12,2,2), whose actual Y character rejects identification with three D5 spinors.
Required assumptions
Original D5+A3 compiler split and established seed
Retain the established P1/P2 compiler with cyclic C4 glue to E8, D5 on the first5 and A3=D3 on the last3 standard coordinates, c3=1/(8pi) and phi_base=(4/3)c3=1/(6pi). No replacement by an optional E7 readout. Cut equivalence is the actual W(D5)xW(A3) action in the fixed chart, without conjugating J.
Existing even E8 lattice, Gaussian J and sign lifts
Given existing even unimodular E8 with actual J(x0,x1,...)=(-x1,x0,...) and J²=-I, and the original ordered sign lattice cocycle. Sign automorphisms have kernel Hom(L,F2). Retain original integral ordered basis and generator phases; no enlargement to U1 characters except explicitly defined scalar pushouts.
Fixed deck orientation, actual matrices and saturated integral Phi12 sublattices. The displayed intertwiner is an explicit certificate, not a uniquely selected identification. Trace form and basis belong to the retained Burau lattice model, without an independent geometric cycle identification. Quartic5, exterior6, erasure20 and permutation characters remain distinct and are completely compared.
Read the exact result, assumptions and evidence
Result
C6 and C12 are the minimal marked common covers of C2/C3 and C4/C3, of genera7 and15. J<->Q, sigma<->deck and c=J sigma<->R=Q deck preserve c⁹=J and c⁴=sigma. The unique lift with this full marking is Qn Delta_n^4. Actual real8 has character Phi4² Phi12; the retained rational Burau rank6 model has Phi6 Phi12. Their canonical Phi12 kernels admit an explicit integral Z[C12] intertwiner also transporting J and sigma. Different complementary spectra obstruct full equality; retained alternating forms of types(1,3) and(1,2) obstruct any form-preserving unimodular intertwiner. Peripheral J is deck on C4 while compiler J=c⁹ rotates the base; no phase choice merges these roles.
Required assumptions
Existing marked cyclic covers and Burau lattice model
On B=P1 minus(mu4 union infinity), Cn:un^n=x^4-1 for n=2,3,4 are the existing marked covers with positive finite exponent1. Fix the mu3 deck orientation omega. Use the original J and sigma with c=J sigma, actual reduced Burau matrices at omega and their retained Z[omega]^3 basis and invariant Hermitian form. Do not identify this integral model and trace form with independently constructed geometric cycles or their intersection form.
Actual clock/complex-reflection subgroup and native quartic space
R=diag(-1,1,1,1) on Gaussian C4 is the complex reflection of root line(1+i)e0; G0=<J,R>=C4×C2. P5 is the existing five-dimensional symmetric quartic subspace in Sym4(V4), W6=exterior²V4. R is not a real codim1 E8 Weyl reflection; P5 is not the full fourth tensor power.
Complete finite classification of regular root cuts under the fixed compiler Weyl group, with stabilizers and actual actions. No classification of arbitrary Lie algebra embeddings; retain the original clock.
Read the exact result, assumptions and evidence
Result
The120 E7 cuts form four W(D5)xW(A3) orbits of sizes20,6,30,64, with exactly six containing the original D5. The1120 regular E6 cuts form seven orbits of sizes40,120,320,60,480,4,96. Their560 J pairs intersect320 times in A2+A2 and240 times in D4. Exactly four E6 cuts contain D5, a canonical unordered S4 tetrahedral family with actual weightwise E8/D5/A3/E6/A2 branchings. J sends all four outside this family with common first-four-coordinate D4. The3+2 marking fixes the family but selects no cut.
Required assumptions
Original D5+A3 compiler split and established seed
Retain the established P1/P2 compiler with cyclic C4 glue to E8, D5 on the first5 and A3=D3 on the last3 standard coordinates, c3=1/(8pi) and phi_base=(4/3)c3=1/(6pi). No replacement by an optional E7 readout. Cut equivalence is the actual W(D5)xW(A3) action in the fixed chart, without conjugating J.
Existing even E8 lattice, Gaussian J and sign lifts
Given existing even unimodular E8 with actual J(x0,x1,...)=(-x1,x0,...) and J²=-I, and the original ordered sign lattice cocycle. Sign automorphisms have kernel Hom(L,F2). Retain original integral ordered basis and generator phases; no enlargement to U1 characters except explicitly defined scalar pushouts.
Unchanged eps_e8, ordered integral basis and original lattice VOA. All-lattice equality follows from the character lemma and eight generators; all240 roots and13680 nonzero brackets per line checked separately. Individual lifts do not provide a global group section.
Read the exact result, assumptions and evidence
Result
For all60 native Gaussian root lines, r=s_alpha s_Jalpha is the original complex reflection. Its actual Tits lift T=n_alpha n_Jalpha has T²=D_k, k(lambda)=<alpha+Jalpha,lambda>mod2, negative on128 roots. T=S_r D_chi holds on every lattice field with explicit input character. Exactly eight corrections per line are involutive and commute with the fixed J lift, a torsor under three-dimensional A^{<r,J>}. They agree on the actual neutral4/5/20 diagram and differ on charged sectors. The full G31 extension remains nonsplit.
Required assumptions
Full original G31action and inherited lattice sign extension
The60actual original complex reflections act on the same original even E8lattice. Study exactly their full preimage in the automorphism group of the lattice group defined by unchanged eps_e8. Kernel A=Hom(E8,Z2), with g.a=a composed g^-1. No scalar replacement, enlarged coefficients or extra square relation for lifted puncture meridians.
Actual clock/complex-reflection subgroup and native quartic space
R=diag(-1,1,1,1) on Gaussian C4 is the complex reflection of root line(1+i)e0; G0=<J,R>=C4×C2. P5 is the existing five-dimensional symmetric quartic subspace in Sym4(V4), W6=exterior²V4. R is not a real codim1 E8 Weyl reflection; P5 is not the full fourth tensor power.
F3representations, ordered punctures, full lift conjugation. Census and normal-form criterion; no stored835456-representative list.
Read the exact result, assumptions and evidence
Result
Full conjugation over the17original reflection quadruple classes gives835456character-valued monodromy lift classes, with a complete affine normal-form criterion. V4embeddings with and without integral Z2torsion give26128and42240classes per ordered orbit.
Required assumptions
Full original G31action and inherited lattice sign extension
The60actual original complex reflections act on the same original even E8lattice. Study exactly their full preimage in the automorphism group of the lattice group defined by unchanged eps_e8. Kernel A=Hom(E8,Z2), with g.a=a composed g^-1. No scalar replacement, enlarged coefficients or extra square relation for lifted puncture meridians.
Ordered G31reflection quadruples and chosen quarterclock
U=P1minusmu4, four ordered positive meridians in the60reflection class with product1. Chosen clocks have exact order4and conjugate meridians cyclically. Equivalence is simultaneous inner conjugation; central relaxations are separately defined relation contracts.
Joint associated object, exact transition composition, minimal Weyl closure, one cyclic lift class and relative12 transport are determined; full field phases do not remove the selection obstruction.
Consequence: For stronger or different goals specify the changed object class or an actually supplied new marking. No freely correcting line twist or silent freezing of every field vector.
All products and conformal vacuum data follow within the exact extension class; the internal clock remains distinct from conformal rotation.
Consequence: A stronger origin theorem requires an actual local identification of the primitive source with this class, not another freely constructed field model.
Reuse complete finite cut algebra and tetrahedron reconstruction
The full five orbitals are classified. MMt=NNt+24I directly proves lossless reconstruction from tetrahedron sums and locates the rank loss of the E7 view.
Consequence: Other cut classes or a distinguished input require explicit new premises; do not replace the proved incidence algebra by numerical coincidences.
Classify additional reflection/clock equivariance and mapping-class quotients
Define extra markings and morphisms and prove remaining classes relative to the present moduli.
Next investigation: Fixed native T0/JT0 reflection lifts, R=J rotation, joint native case and pure mapping class quotient are now decided in MATH.SEAM.EQUIVARIANCE.SEARCH.01. A larger quotient over all allowed normalizer isometries or jointly transported reflection markings still needs its explicit category and complete classification. Do not promote scoped results to that stronger statement.
Builds on: Completely classify quarter-clock four-puncture lifts
Resolved in scope
Equivariant lifting and divisibility by eight
Full proof and finite evaluation under explicit equivalence.
Completely decide joint compiler-field-cover construction
Actual common carrier with composing maps, minimal closure and complete lift/periphery/selection compatibility decision in the stated category.
Builds on: Determine E7-pair action on all original lattice fields; Completely connect E6/E7 cuts to the original compiler; Compare common covers and actual clock carriers; Prove shared representation consequence for48,4/3 and5/4
Determine complete cut algebra and lossless tetrahedron transform
Determine all full orbitals, structure constants, incidences and information losses on actual root sets and reconcile the original clock comparison with the independent report.
Builds on: Completely decide joint compiler-field-cover construction
Original historical attempts linked to this question
These are original research records. Their reported verdicts are distinct from the reviewed results above.
e series compiler closure 20261023
Complete the four compiler follow-ups: full lattice-field lifts of E7 pairs, all E6/E7 compatibility with the native D5+A3 split, exact common covers and actual clock intertwiners, and a common representation dictionary for the existing48,4/3 and5/4.
Recorded verdict: PASS
Historical inventory; not independently reviewed by this export.
Close the supplied independent E6/E7/E8 finite incidence classification against the original marked field lifts and global cover monodromies, and identify whether the tetrahedral incidence retains all E6 information.
Recorded verdict: PASS
Historical inventory; not independently reviewed by this export.
Determine the complete joint mathematical compatibility object of the existing compiler flags, E7 pair operations, full lattice fields and marked covers, preserving their actual transitions and all previously proved obstructions.
Recorded verdict: PASS
Historical inventory; not independently reviewed by this export.
Reconstruct the canonical local E8 field completion from the already established marked D5+A3/C4 compiler glue; determine which original source and dynamics implications are actually proved.
Recorded verdict: PARTIAL
Historical inventory; not independently reviewed by this export.
Determine strict, peripheral and equivariant central lifts; evaluate all original G31 quarterclocks, integral monodromies, and compare actual sign-lift and reflection groups.
Recorded verdict: PASS
Historical inventory; not independently reviewed by this export.
Decide splitting of the actual character-valued lattice lift extension over all original G31; completely classify lifts of the original17monodromies and62quarterclock objects.
Recorded verdict: PASS
Historical inventory; not independently reviewed by this export.
Classify all sign lifts of the native quarter-clock representation on the ordered four-punctured sphere, and determine their actual extension classes and native quartic/exterior cohomology.
Recorded verdict: PASS
Historical inventory; not independently reviewed by this export.
Classify native marked quarter-clock reflection and rotation lifts, their forgetful images and the pure mapping class quotient; compare local model construction with exact active hypothesis search.
Recorded verdict: PARTIAL
Historical inventory; not independently reviewed by this export.