Emergent Lorentzian Space-Time over Finite Holographic Substrate

We derive Lorentzian space-time on a finite holographic substrate: a finite, timeless totality whose capacity bounds the state count of every embedded observer. The observer is a prime shell $\Fp$, $\p=4\kap+1$, embedded in the Carrier $\FOm$ with $\p^{2}<\Om$, and its clock is the drive $x\mapsto\gen x$ of its frame. Three cycles build the geometry: the additive register $C_{\p}$, the drive $C_{\p-1}$, and the norm-one group $C_{\p+1}$ of the temporal plane $-\gen t^{2}+x^{2}$, anisotropic because a generator is a nonsquare.
The structures exercised are the programme’s three laboratory pairs: the Subjects $\F_{13}$, $\F_{173}$ and $\F_{1549}$ with their quadratic extensions, embedded in the Carriers $\F_{233}$, $\F_{30089}$ and $\F_{2408561}$. The framework’s ledger file decides every theorem row on them in exact arithmetic: the identities and the counts by formula on the three Subjects, the complete enumerations of $\SLK$ and of $\Fp^{4}$ on $\F_{13}$ (the stabiliser of the time vector, the congruence image and its three exclusions, the null cone), the quadratic searches on $\F_{13}$ and $\F_{173}$, and the drift on the three pairs and on $(13,181)$. The record’s count, its quarter $\p^{2}=4\kap(\p+1)+1$ and the identity $k_BT_{\mathrm{dS}}=(\hbar/c)\,a_{0}$ with the residues $k_Bc\equiv\pm\hbar$ are decided on the three pairs. The register’s residues, the domain of temperature and the floor identity of A31–A33 are decided on the three Carriers and in the domain lattice. %The paper’s validation/ scripts reproduce the counts and draw the figures from the rows. The Lean core proves the identities for every shell $\p=4\kap+1$ of the totality with no axioms, and decides the counts of C4 and C9 and the drift certificates of F4 and A17 by the kernel on the three pairs; D5 is proved on Mathlib for every shell (Chevalley–Warning). The carried rows of block A name their origin row in the source column and keep its accession key; the master ledger carries them under those rows. The marks are [chart] for a continuum reading of a finite object and [data] for a measured bound.
70
#DescriptionStatus Sources
A. Inputs: imported and carried, not derived here
A1p03002Quadratic forms over $\Fp$: classified by dimension and discriminant; isotropic from dimension three; in dimension four the hyperbolic class (discriminant a square, Witt index two) and the elliptic class (discriminant a nonsquare, Witt index one), with $|\mathrm{O}^{\pm}_{4}|$.I
Prop. 2.5(i); [Akhtman 2025; Taylor 1992]; 3:A2
A2p07001$\mathrm{PSL}_2(\p^{2})\cong\mathrm{P}\Omega^{-}_{4}(\p)$; the spinor map on $2\times2$ Hermitian matrices, the continuum counterpart.I
Prop. 2.5(vii); [Taylor 1992]; [Penrose & Rindler 1984]
A3p07002The inverse-square law of gravitation holds to separations of $52\,\mu$m [data].I
Rem. A3 (rem:data), p. 6">2.8; [Lee et al. 2020]
A4p00021The frame, Subject-only: $(\chron;0,1,\gen)$, origin, unit and the drive $x\mapsto\gen x$; $\gen$ the one nonsquare frame datum; the shell $\p=4\kap+1$, $\im=-\gen^{\kap}$, $\pi=2\kap$.T
python sourceLean, the core
Prop. 2.3(i); [Akhtman 2026]; 00:C1
A5p00025An oriented frame is a unimodular basis.D
Prop. 2.3(ii); [Akhtman 2026]; 00:C5
A6p00150The signature is the square class of the temporal coefficient $\nu=\gen$; the split and the non-split torus are the two signatures.T
python sourceLean, the core
Prop. 2.5(vi); [Akhtman 2025]; 00:C3
A7p03005The forms $Q_{\nu}=-\nu t^{2}+x^{2}+y^{2}+z^{2}$, $\nu\in\Fpx$, hyperbolic for $\nu$ a square and elliptic for $\nu$ a nonsquare; $Q_{\nu}$ depends on the class of $\nu$ only.D
Prop. 2.5(ii); [Akhtman 2025]; 3:B1
A8p03008The counts of the two four-dimensional classes: $\p^{3}+\p^{2}-\p$ null vectors for the hyperbolic class, $\p^{3}-\p^{2}+\p$ for the elliptic.T
python sourceLean, the core
Prop. 2.5(iii); [Akhtman 2025]; 3:B4
A9p03011For $\nu$ a nonsquare the two classes of non-null vectors of $Q_{\nu}$ are equal in size, $(\p-1)(\p^{3}+\p)/2$ each, and invariant under the orthogonal group and under rescaling.T
python sourceLean, the core
Prop. 2.5(iv); [Akhtman 2025]; 3:B7
A10p03013The norm-one group of the plane form $-\nu t^{2}+x^{2}$ is the cycle $C_{\p+1}$, the non-split torus, for $\nu$ a nonsquare, and the split torus $C_{\p-1}$ for $\nu$ a square.T
python sourceLean, the core
Prop. 2.5(v); [Akhtman 2025]; 3:C2
A11p00190The Hopf section: the frame moves factor as the affine group times the non-split torus, $G=B\cdot T$, on the frames by elements.T
python sourceLean, the core
Prop. 2.3(viii); [Akhtman & Voether 2026]; 00:C19
A12p38050The frame triple: one projective direction, one shell cell, one drive phase; the $\p+1$ directions of $\mathbb{P}^{1}(\Fp)$.T
python sourceLean, the core
Prop. 2.3(v); [Akhtman & Voether 2026]; 38:A9
A13p00152$\mathrm{PGL}_2(\Fp)\cong\mathrm{SO}_3(\Fp)$; the census of its elements by type.T
python sourceLean, the core
Prop. 2.3(vi); [Akhtman 2025]; 00:C22
A14p00183The frame group has one form: $\mathrm{SU}_2(\F_{\p^{2}}/\Fp)=\mathrm{SL}_2(\Fp)$ for the Hermitian form $wJ$, $w^{\p}=-w$; the sphere $ad-bc=1$.T
python sourceLean, the core
Prop. 2.3(vii); [Akhtman 2025]; 00:C27
A15p00139Origin and antipode: the origin $[0:1]$ and the antipode $[1:0]$ of the frame’s line; the antipode is no residue, the antipodal point $\p/2$ of the additive cycle between $2\kap$ and $2\kap+1$.T
python sourceLean, the core
Prop. 2.3(iv); [Akhtman 2025]; 00:C25
A16p00028The squares are the even drive steps: a residue’s quadratic class is its drive-step parity; registered transport is even, the one-way multiplier $\gen$ odd.T
python sourceLean, the core
Prop. 2.3(iii); [Akhtman 2026]; 00:C8
A17p00042Time is the drive: each Subject’s clock is its own drive $x\mapsto\gen x$. A chronon is one drive step; a registered duration is the count of chronons, the Subject’s chart count, injective on every registrable depth; the Carrier has no clock.T
python sourceLean, the core
Thm. A17 (thm:time), p. 14">5.2; [Akhtman 2026]; 00:D1
A18p00044Distance is decoherence: separation is the count of decoherence steps along a direction of the sky. Falsifier: a registered separation that is not such a count.R
Real. 2.6(i); [Akhtman 2026]; 00:D3
A19p00182$S^{3}$, declared: the continuum chart of the spin cover $\mathrm{SL}_2(\Fp)$ [chart].D
Def. 2.7(i); [Akhtman 2025]; 00:C23
A20p00198The metric $3$-chart, declared: the continuum chart through which the inverse-square law is read [chart].D
Def. 2.7(ii); [Akhtman 2026]; 00:E11
A21p38053The nesting condition $\p^{2}<\Om$: the Subject’s pair space fits the Carrier; equivalent to $\kap/\dS<1/(\sqrt{\Om}+1)$ [chart].T
python sourceLean, the core
Prop. 2.2(ii); [Akhtman & Voether 2026]; 38:C13
A22p07041The finite upper half-plane $H_{\p}=\mathbb{P}^{1}(\F_{\p^{2}})\setminus\mathbb{P}^{1}(\Fp)$, $\p(\p-1)$ points, with $\mathrm{GL}_2(\Fp)$ transitive and the non-split torus as stabiliser.I
Prop. 2.5(viii); [Terras 1999]
A23p00162Completeness is primality: the Carrier’s chart $\F_{\Om}$ is a field and has no proper nonzero ideal.T
python sourceLean, the core
Prop. 2.2(i); [Akhtman 2025]; 00:A10
A24p38044The per-chronon drift rate: an embedded shell’s chart count, its position in its own chart of the Carrier’s cycle, advances by $1/(\Om-1)$ of the cycle per chronon; on a hosted Carrier the host’s clock drives every shell at that rate.T
python sourceLean, the core
Prop. 2.2(iii); [Akhtman & Voether 2026]; 38:C10
A25p38054The joint cycle of a hosted pair: the advance per shell revolution is $\kap/\dS=(\p-1)/(\Om-1)$ of the Carrier’s chart cycle, and on a hosted Carrier run through its cycle the joint state returns after $\mathrm{lcm}(\p-1,\Om-1)$ chronons.T
python sourceLean, the core
Prop. 2.2(iv); [Akhtman & Voether 2026]; 38:C14
A26p38016One retarded flow law: registration is retarded along the drift, the same across the three representations.T
python sourceLean, the core
Prop. 2.2(v); [Akhtman & Voether 2026]; 38:C1
A27p00140Observation is the Hopf section: the Subject registers its past cone through the cone chart, one chronon of lookback per station. Falsifier: a registration off the past cone.R
Real. 2.6(ii); [Akhtman & Voether 2026]; 00:D13
A28p21018The drive has a single arrow; its reversal would need the Frobenius-branch clock.T
python sourceLean, the core
Prop. 2.3(ix); [Akhtman 2026]; 21:C3
A29p00008The Carrier: a timeless torsor of $\Om$ attribute-free manifestations, its cardinality its one absolute characteristic; a Subject’s frame charts it as the prime field $\FOm$, the frame’s chart and never the Carrier.D
Def. A29 (def:carrier), p. 3">2.1; [Akhtman 2025]; 00:A6
A30p00153Thermodynamic entropy is the registration count: the entropy of the first law is the record $\kap(\p+1)=(\p^{2}-1)/4$, one $k_B$ per channel, $S_{\mathrm{th}}=k_B\,\kap(\p+1)$ [chart], the count itself and not its logarithm. Falsifier: a horizon whose Clausius entropy at the thermometer temperature is not $k_B$ times its channel count.R
Real. 2.6(iii); [Akhtman 2026]; 00:D15
A31p21052The weak-acceleration floor of registration against the drift is $a_{0}=c/T_H=cH_{0}/2\pi$, with $T_H=2\pi/H_{0}$ the drive period by the angle–count dictionary: $1.04\times10^{-10}$ m s$^{-2}$ at $H_{0}=67.4$ km s$^{-1}$ Mpc$^{-1}$, against the fitted $1.20\pm0.24\times10^{-10}$ [chart].T
python sourceLean, the coreLean, Mathlib
Prop. 6.3(i); [Akhtman 2026]; 21:P3
A32p00032Temperature carries the acceleration domain: $[\Theta]=[E][k_B]^{-1}=[L][T]^{-2}$, flag-free, with $\Theta_P=E_P/|k_B|$, and the Unruh combination $\hbar a/2\pi c\,k_B$ closes as a domain identity; neither mass nor temperature is primitive.T
python sourceLean, the core
Prop. 6.3(iii); [Akhtman 2026]; 00:C12
A33p00165On a Carrier of even capacity $\dS$ ($\Om\equiv1\pmod 8$) the register $\{\dS,\Om,c,\hbar,G,k_B\}$ is generator-free in the capacity: $G=2\dS=-c^{2}$, $2c^{2}\equiv1$, $\hbar^{2}\equiv-1$ and $k_B^{2}\equiv-2\pmod\Om$, with $|k_B|=\hbar/c$; $G$ is exact and the rest hold up to sign.T
python sourceLean, the core
Prop. 2.2(vi); [Akhtman 2025; Akhtman 2026]; 00:B7
A34p07053The de Sitter temperature of a horizon with Hubble rate $H$ is $T_{\mathrm{dS}}=\hbar H/2\pi k_B$ [chart].I
Prop. 6.3(ii); [Gibbons & Hawking 1977]
B. The register and the shell: the construction’s hypotheses and its necessity chain
B1p07003Every frame move of $G=\mathrm{PGL}_2(\Fp)$ factors uniquely as scale, translation and rotation, on $C_{4\kap}$, $C_{4\kap+1}$ and $C_{4\kap+2}$, of consecutive orders; on the spin cover the section obstructs at $-I$.T
python sourceLean, the core
Prop. 3.3(i); rests on A11
B2p07004Space has the three degrees of freedom of phase decoherence of the Subject’s frame, the cycles $\p-1$, $\p$, $\p+1$. Falsifier: P1’s.R
Real. B2 (real:freedoms), p. 16">6.1; rests on A18, B1, C9, C10, P1
B3p07038Registration: the Subject registers the orbits of an action, of size moves over stabiliser, named at each use (the drive on the register, the trivial action on the register pair, the quarter-turn group on the nonzero pairs); a move, a label or a coordinate is not registered, and a count of registrations is a count of orbits.D
Def. 2.4(i)
B4p07042The necessity chain: time’s coefficient is the drive’s generator $\gen$, a nonsquare; the temporal plane $-\gen t^{2}+x^{2}$ is anisotropic with norm-one group $C_{\p+1}$, the third cycle, and the register square is elliptic; a square coefficient gives the split plane, the cycle $C_{\p-1}$ again, and no time.T
python sourceLean, the core
Lem. B4 (lem:shell), p. 7">3.2; rests on A6, A7
B5p07049The registrable depth: the Subject’s register pair takes $\p^{2}$ values, the pair space of the nesting condition, and the states of a registrable duration are pairwise distinct, so a registrable duration has at most $\p^{2}$ chronons.T
python sourceLean, the core
Thm. 5.1(ii); rests on A21, A24, A25, B7
B6p07050The register: the capacity register is the ring $\Z_{\p}$, the additive cycle $C_{\p}$ of the $4\kap+1$ cells; its translations $z\mapsto z+b$ are the unipotent moves of the frame, and each nontrivial translation fixes exactly one direction of the frame’s line, the antipode $[1:0]$.T
python sourceLean, the core
Lem. B6 (lem:register), p. 7">3.1
B7p07055The registrable duration and the record: a registrable duration is a sequence of chronons whose register-pair states are pairwise distinct, since registration distinguishes states only; its record is the sequence of chart counts registered along it, one per chronon, and contains the record of each initial segment.D
Def. 2.4(ii)
C. The forms, the cone and the Hopf fibration
C1p07005The register square $\mathrm{Herm}_2(K)=\mathrm{Sym}^{2}(V)\oplus\Fp\,\eta J$ with $\det X=x_{0}^{2}-x_{1}^{2}-x_{3}^{2}+\gen x_{2}^{2}$; the map $\varphi$ is an isometry onto $Q_{\gen}$.T
python sourceLean, the core
Thm. 4.1(i); rests on A1, A8, A9
C2p07006The congruence $X\mapsto AXA^{\dagger}$ of $\mathrm{SL}_2(K)$ preserves the register square and its determinant, has kernel $\pm I$ and image of order $\p^{2}(\p^{4}-1)/2$, the finite Lorentz group.T
python sourceLean, the core
Thm. 4.1(iii); rests on A13
C3p07007The cone is $\mathbb{P}^{1}(K)$: $[v]\mapsto[vv^{\dagger}]$ is a bijection onto the null lines of the register square, $\p^{2}+1$ directions.T
python sourceLean, the core
Thm. 4.1(ii)
C4p07008Space and the causal rays: the $\p+1$ points of $\mathbb{P}^{1}(\Fp)$ are the null directions inside space; the $\p(\p-1)$ others, the finite upper half-plane, carry a time component and are the cone chart.T
python sourceLean, the core
Thm. 4.1(ii)
C5p07009Exactly two four-dimensional classes: the frame quadric $(M_{2}(\Fp),\det)$ hyperbolic, the register square elliptic; Lorentzian exactly when $K$ is a field; $(3,1)$ names the elliptic class by the index chart [chart], in signs $(-+++)$ or equally $(+---)$, one class without inertia.T
python sourceLean, the core
Thm. 4.1(i); rests on A1, A8, A9
C6p07010No inertia: $\langle1,1,1,\gen\rangle\cong\langle1,\gen,\gen,\gen\rangle$; a similitude of multiplier $\gen$ exchanges the two non-null classes; the null cone is the invariant of a change of unit.T
python sourceLean, the core
Thm. 4.1(i); rests on A1, A8, A9
C7p07031The frame’s orbits: on the cone, the $\p+1$ null directions of space (Borel stabilisers) and the $\p(\p-1)$ causal rays (torus stabilisers); $\mathrm{SL}_2(\Fp)$ transitive on the rays with stabiliser $C_{\p+1}$, the exact fibration; the Borel a section in $G$, none on the spin cover.T
python sourceLean, the core
Thm. 4.1(iv); rests on C9
C8p07032The Hopf base is the set of oriented nonsquare axes of space: a causal ray’s stabiliser fixes one nonsquare axis, whose roots are the ray and its conjugate; every direction of space is a root pair on $\mathbb{P}^{1}(K)$; the fibration covers the causal rays only.T
python sourceLean, the core
Thm. 4.1(iv); rests on C9
C9p07040The class equation: every element of $G$ has order dividing $\p-1$, $\p$ or $\p+1$; the maximal cyclic subgroups are the split tori, the unipotent groups and the non-split tori, $\p(\p+1)/2$, $\p+1$ and $\p(\p-1)/2$ of them, partitioning $G\setminus\{1\}$.T
python sourceLean, the core
Prop. 3.3(ii)
C10p07051The fixed points: a split torus fixes exactly two points of $\mathbb{P}^{1}(\Fp)$, a unipotent group one and a non-split torus none, by the square class of the discriminant; the three kinds of cycle are the three kinds of direction of space, a square-norm axis, a null direction and a nonsquare axis.T
python sourceLean, the core
Prop. 3.3(iii)
D. Time and the horizon
D1p07011The stabiliser of the time vector $\eta J$ in $\mathrm{SL}_2(K)$ is exactly the spin cover $\mathrm{SL}_2(\Fp)$, which acts on $\mathrm{Sym}^{2}(V)$ through $\mathrm{PSL}_2(\Fp)$, of index two in $G$; the moves of odd drive parity lie outside it.T
python sourceLean, the core
Thm. 4.1(iii); rests on A13
D3p07013The drive on the square: $\mathrm{diag}(\gen,1)$ carries $[z]$ to $[\gen z]$ and $\eta J$ to $\gen\,\eta J$; its unimodular lift $\mathrm{diag}(\eta,\eta^{-1})$ carries $\eta J$ to $-\eta J$; the even transport $\mathrm{diag}(\gen,\gen^{-1})$ fixes $\eta J$ and dilates the origin and the antipode by $\gen^{-2}$ and $\gen^{2}$.T
python sourceLean, the core
Thm. 4.1(v); rests on A10
D4p07014$N^{1}$ and the non-split torus are conjugate in $\mathrm{SL}_2(K)$; the spinor closes in two circuits, of order $\p+1$ in $\mathrm{SL}_2(K)$ and $(\p+1)/2$ on the square.T
python sourceLean, the core
Thm. 4.1(v); rests on A10
D5p07015No definite space: every three-dimensional subspace of the register square contains a null vector.T
python sourceLean, Mathlib
Thm. 4.1(vi); rests on A1
D6p07033$K^{\times}/\Fpx$ is regular on $\mathbb{P}^{1}(\Fp)$; the antipode $[1:0]$ is its element of order two, reached from the origin at the half step $2\kap+1$ by every generator; the unimodular torus reaches only the even steps.T
python sourceLean, the core
Thm. 4.1(vi); rests on A1
E. The figures
E1p07043The drawing conventions of the figures: finite sets placed on a circle, on the orbital sphere of [Akhtman & Voether 2026], in the laboratory’s sky chart of the fibration [chart] and its host view of the cone [chart]; no row rests on a figure.D
Def. E1 (def:charts), p. 6">2.9
F. The arrow: causality is the drift
F1p07044Every embedded shell drifts against its own chart of the Carrier by $1/(\Om-1)$ of the cycle per chronon and $\kap/\dS$ per revolution, below $1/(\sqrt{\Om}+1)$ exactly when $\p^{2}<\Om$ [chart]; the cycle’s order $\Om-1$ is the same for every Subject, and no rate between two Subjects is defined.T
python sourceLean, the core
Thm. 5.1(iii); rests on A21, A23, A24, A25, A29, B3
F2p07045Causal order between stations is the drift read through the cone chart: the cone gives the null directions and the drift the order along them, one chronon of depth per rung. Falsifier: a registered order of events on the cone that differs from the order of the chart count, or a registration that precedes the drift.R
Real. F2 (real:leak), p. 15">5.3; rests on A26, A27, A28, B5, C3, C4, F3, F4
F3p07046The time reversal is not a Lorentz move: the congruence image is $\Omega^{-}_{4}(\p)$, of index four in $\mathrm{O}^{-}_{4}(\p)$; the time reversal is the Frobenius of $K$, and it, a spatial reflection and the total inversion lie outside the image.T
python sourceLean, the core
Thm. 5.1(i); rests on C2, D1
F4p07047The drift is one-directional: one chronon is one step of the Carrier’s chart cycle, a registered duration has at most $\p^{2}<\Om-1$ chronons, so the chart count is injective on every registrable depth and no recurrence is registrable; on a hosted Carrier the pair returns after $\mathrm{lcm}(4\kap,4\dS)$ chronons, the laboratory’s period.T
python sourceLean, the core
Thm. 5.1(ii); rests on A21, A24, A25, B7
F5p07052The second law of the record: along a registrable duration the record gains one chart count per chronon, its entries pairwise distinct, and no count recurs below $\Om-1$; its entropy $S_{\mathrm{th}}(n)=k_B\,n$ [chart] never decreases on a registrable duration; the record holds at most $\p^{2}=4\kap(\p+1)+1$ entries, the $\kap(\p+1)$ orbits of the quarter-turn group on the nonzero pair states plus the origin.T
python sourceLean, the core
Cor. F5 (cor:second), p. 15">5.5; rests on A4, A17, A30, B5, B7, F4
F6p07056One drift rate for every observer: every Subject’s chronon is one step of the Carrier’s chart cycle, so the drift has one rate for every observer, read as the Hubble rate [chart]; the arithmetic defines no rate between two Subjects. Falsifier: a drift rate that differs between observers at one epoch, at fixed $\Om$.R
Real. F6 (real:rate), p. 15">5.4; rests on F1
X. What the construction explains
X1p07020Why Lorentzian: a finite four-geometry is hyperbolic or elliptic, and the register square is elliptic because time’s coefficient is the drive’s generator, a nonsquare.T
python sourceLean, the core
Cor. 6.5(i); rests on B4, C1, C5, C6
X2p07021Why three spatial dimensions: space is $\mathrm{Sym}^{2}(V)$, of dimension three, and the frame moves have exactly three cyclic symmetries, the three kinds of direction of that space.T
python sourceLean, the core
Cor. 6.5(ii); rests on B2, C1, C5, C6, C7, C8, C9, C10
X4p07023Why spin one half: the kernel of the congruence is $\pm I$ and the spinor closes in two circuits.T
python sourceLean, the core
Cor. 6.5(iii); rests on C2, D1, D3, D4
X5p07024Why time is relational: there is no inertia, and a change of unit exchanges the label.T
python sourceLean, the core
Cor. 6.5(iv); rests on C1, C5, C6
X6p07048Why causality has an arrow: every embedded shell’s chart count is a one-directional count on a cycle of one order for every observer, it orders the shell’s revolutions, and the time reversal is not a Lorentz move.T
python sourceLean, the core
Cor. 6.5(v); rests on A17, B5, F1, F3, F4
P. Falsifiable predictions
P1p07026Exactly three spatial dimensions at every scale the Subject registers, read through the declared metric chart. Falsifier: a short-range departure from the inverse-square law of the extra-dimension form; holds to $52\,\mu$m [data].T
python sourceLean, the core
Prop. P1 (pred:three), p. 16">6.2; rests on A3, A20, B1, C1, C5, C6, C9, C10
P2p07054The floor is the Carrier’s temperature: the de Sitter temperature of the Carrier’s horizon, $T_{\mathrm{dS}}=\hbar H_{0}/2\pi k_B$, and the floor $a_{0}=cH_{0}/2\pi$ are one number in the acceleration domain, $k_BT_{\mathrm{dS}}=(\hbar/c)\,a_{0}$ with $|k_B|=\hbar/c$ the chart’s unit [chart]: $2.66\times10^{-30}$ K and $1.04\times10^{-10}$ m s$^{-2}$ at $H_{0}=67.4$. Falsifier: a measured floor that departs from $cH_{0}/2\pi$.T
python sourceLean, the core
Prop. P2 (prop:floortemp), p. 17">6.4; rests on A31, A32, A33, A34

Status

I
Import. A standard result, a corpus result, or a measured datum used here without reproof.
D
Definition. A naming, a declared dictionary, or a set-up move, carrying no empirical content.
T
Theorem. Proved at the statement the source column names, in this paper or in the origin paper of a carried row; machine-verified in exact arithmetic by the named witness where a witness is named.
R
Realisation. States what a physical term denotes on the substrate: constitutive, not interpretive, and carrying its falsifier.

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python source
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Lean, the coreLean, Mathlib
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section
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rests on
The predicates it rests on, by label: realisations, definitions and imports of this ledger, predicates of other ledgers (32:B3) and of the master (00:D15).
Collecting the tags separates what a reader must grant from what is derived. Imported are the classification of quadratic forms over a finite field (A1), the finite Lorentz group as $\PSLK$ with the spinor map (A2), the measured bound on the inverse-square law (A3), the finite upper half-plane (A22) and the de Sitter temperature of a horizon (A34). Declared are the Carrier (A29), the oriented frame (A5), the forms $Q_{\nu}$ (A7), the two continuum charts (A19, A20), the registration law with the registrable duration and the record (B3, B7) and the drawing conventions (E1). Realised are six rows, each with its falsifier: distance is decoherence (A18), observation is the Hopf section (A27), thermodynamic entropy is the registration count (A30), space’s three freedoms as those of decoherence (B2, with P1’s falsifier), causal order between stations as the drift read through the cone chart (F2) and one drift rate for every observer (F6). Predicted are the two rows of block P, theorems tagged T with their falsifiers and their present confrontations: exactly three spatial dimensions at every registrable scale (P1, Proposition P1 (pred:three), p. 16">6.2) and the floor of registration as the Carrier’s temperature (P2, Proposition P2 (prop:floortemp), p. 17">6.4). Theorems are the 51 rows tagged T. Twenty-one are carried from the earlier papers (A4, A6, A8–A17, A21, A23–A26, A28, A31–A33); twenty are proved there, and A17, time is the drive, is proved here as Theorem A17 (thm:time), p. 14">5.2. The three rows of the second prediction (A31–A33) cite their origin’s Lean declarations: the register’s residues (A33), the domain identities (A32), and the floor’s identity in the core with its number on Mathlib (A31). Thirty are proved here at the statement the source column names, each row the record of one statement or clause, and the rows a row rests on are read from that statement’s proof. The frame gives the register (B6), the factorisation and the necessity chain (B1, B4). The square gives the two forms and the one with time (C1, C5, C6), the cone and the causal rays (C3, C4), the finite Lorentz group and the exact stabiliser (C2, D1), the exact fibration and its base (C7, C8), the class equation and the three kinds of direction (C9, C10). Time gives the drive on the square, the two circuits, the antipode and the absence of a definite space (D3–D6). The drift gives the one cycle, the excluded time reversal, the registrable depth and the one-directional count (F1, F3, B5, F4); from them time is the drive (A17) and the record obeys the second law (F5). The five explanations (X1, X2, X4–X6, Corollary 6.5) and the two predictions (P1, P2) close the list, and no row is open. The paper’s title claim — Lorentzian space-time as the exact Hopf fibration of the shell’s three cycles, with its arrow from the Carrier — is Theorem 4.1 (C5, C7) over Lemma B4 (lem:shell), p. 7">3.2 (B4) and Proposition 3.3 (C9), carried to the arrow by Theorem 5.1 (F1, F3, F4) and closed by Theorem A17 (thm:time), p. 14">5.2 (A17).