Topological Effective Field Theory from String Microphysics: Fermionic Helicity, Graviton Tensors

We present a rigorous, non-perturbative framework for the simultaneous emergence of fermionic matter and tensor gravity from the stable ``primordial vacuum lattice'' (Ψlattice) of Bosonic String Field Theory (SFT). While traditional approaches treat macroscopic spacetime as an inert manifold, we demonstrate that the non-perturbative SFT vacuum dynamically acts as an active elastic medium. To preserve global quantum coherence and anomaly cancellation, we reveal the necessary emergence of a structurally localized axial-vector U(1)₅ gauge sector. We formally prove that the axial flux undergoes topological confinement into stable, cylindrical 1D flux tubes (helical string-pair filaments) governed by a Modified Quantum Grad-Shafranov Equation, rigorously derived ab initio from the SFT Euler-Lagrange equations. By applying local periodic boundary conditions across the solitonic D-brane nodes, we map the discrete open-string segment to a topologically closed pseudo-loop. Utilizing the {C{a}lug{a}reanu-White-Fuller theorem} ($Lk = Wr + Tw$), we analytically prove that under a 2π spatial rotation, this helical geometry accumulates a topological Gauss linking number of exactly unity ($Lk=1$). Leveraging Topological Bosonization, this fractionalized winding naturally yields the spin-$1/2$ Weyl spinor representations, a macroscopic spin-dependent attractive potential via Non-Relativistic Effective Field Theory (NREFT), and the Pauli Exclusion Principle without a priori axiomatic imposition. Concurrently, symmetric, counter-rotating closed-flux modes dynamically organize into quadrupolar standing waves, generating a massless spin-2 representation. By explicitly expanding the SFT action around the broken-symmetry vacuum, we analytically derive the exact Stückelberg mixing term (hμν sμν), proving that the Fierz-Pauli trace-tuning required to permanently decouple the pathological Boulware-Deser ghost is an inescapable topological mandate strictly evaluating to zero only in exactly four macroscopic dimensions ($D=4$). Finally, we demonstrate that in the macroscopic infrared (IR) limit, the null geodesics of the emergent metric reproduce the classical General Relativity prediction for the deflection of light with mathematical exactness. This work establishes a unified, UV-regularized, and radiatively stable microphysical foundation for both matter and spacetime geometry.