# The Aleph Under Autoregressive Pressure: Bottleneck Priors, Sign Codes, and the Consumption Law **exp012 — autoregressive differentiation.** Sequel to [exp_011 (ACD)](https://huggingface.co/AbstractPhil/geolip-aleph-differentiation) and the [aleph-void keystone](https://huggingface.co/blog/AbstractPhil/geometric-vocabulary-patchwork-aleph-void). Code, full run ledger, and all 17 trained specimens: [`geolip-aleph-differentiation/exp012_ar/`](https://huggingface.co/AbstractPhil/geolip-aleph-differentiation/tree/main/exp012_ar). --- ## TL;DR exp_011 ended on an honest null: composed addresses were LM-neutral in every placement we tried — enrichment lived in the aggregation channel, and chain-rule advantage only pays where the composed address parameterizes the predictive distribution. exp012 takes that ruling literally and builds the placement it prescribes: **a byte-level language model whose entire next-byte distribution is read from the aleph address and nothing else.** The employment law, enforced at its maximum. Five results, one bed, one afternoon on a single RTX 4090: 1. **The bottleneck prior.** A head that routes *all* predictive information through a 64-slot aleph read beats the unrestricted linear head in **7 of 7 paired runs** across every seed and budget tested — 2.469 vs 2.518 bits/byte at 2k steps (3 seeds), 2.002 vs 2.031 at 8k (3 seeds). The address bottleneck is not a tax. It is a structural prior, and it helps. 2. **The consumption law.** Whether an aleph codebook differentiates or collapses is decided by *how its address is consumed*, not by the address form or its dimension. Coefficient-vectors-to-logits at hard temperature collapse at any D (usage perplexity 1.2–1.9 of 128; two or three surviving paths). Slot-parallel consumption of the reconstructive read cures it completely (perplexity 117–126 of 128, all axes alive). The same law governs how far the codebook travels. 3. **Sign-code parity.** A head whose forward pass is the fully discrete sign code — per-slot `sign(cos_win)·A[win]`, straight-through — ties the continuous read: 2.4711 vs 2.4685 mean bits/byte over 3 seeds, and the parity holds under trigram embeddings. *Read the signs, not the probabilities* is now a certified property of the predictive regime. (Recon, famously, punished hard mode. Prediction doesn't. The failure was an objective property, not a channel property.) 4. **The binding shell is a transit point.** Under autoregressive pressure the codebook migrates *through* the 0.29154 shell: shell occupancy rises to 0.38–0.47 mid-training and falls as drift continues. Occupancy is a stage statistic, not an attractor census — which retroactively re-reads earlier "anchor convergence" numbers as trajectory snapshots. 5. **The projective law is objective-independent.** Every trained codebook in the campaign — soft-read, sign-code, attention-consumed; random or super-Fibonacci init — reads as a near-uniform projective codebook on RP³ with emergent antipodal pairs, extracted by deterministic antipodal collapse. The Polygonal Omega signature, previously known from reconstruction solvers, appears under pure next-byte pressure. 48 logged runs, 17 released specimens, ~1.6–2M parameters per model. Everything below is reproducible from three files and one JSON ledger. --- ## 1. The bed Byte-level causal LM on wikitext-2-raw (10,914,845 train bytes, 1,144,248 val bytes), block 256, batch 32, pure Adam (lr 3e-4, wd 0 — weight decay stays off geometric paths), d_model 192, 4 layers, 256-way byte vocabulary. Validation is 20 fixed-size slices; we report bits/byte. Small on purpose: the exp_011 Forge instinct — many cheap, honest arms beat one expensive ambiguous one. The aleph core is unchanged from the keystone: codebook rows `A` on S^(D−1), cosine `u_k = cos(x, A_k)/τ`, and the exact closed form over 2K oriented half-axes, ``` M̂ = Σₖ sinh(uₖ) Aₖ / Σₖ cosh(uₖ) ``` sinh odd (every axis contributes, signed), cosh even-positive (the denominator cannot vanish), no argmax, no roster, no selection event. Three consumption channels of the same address are under test: - the **signed coefficient vector** `wₖ = sinh(uₖ)/Σⱼcosh(uⱼ)` (K dims), - the **reconstructive read** `M̂` (D dims), - the **oriented softmax** (2K dims) as a linear-attention feature map. **Arms.** | arm | what the model is | |---|---| | `sdpa` | standard causal transformer — the unrestricted control | | `hub` | attention replaced by aleph linear attention: score = ⟨addr(q), addr(k)⟩ over 2K half-axes, factored through two K-wide prefix-sum memories (2K never materialized; causal; Katharopoulos-family kernel with the address as φ) | | `addr_head` family | sdpa trunk, but the output head reads ONLY the address of the final hidden state — the whole 256-way next-byte distribution flows through the aleph | Head variants: raw hidden addressed directly (v1); projected to the native D=4 home (`addr_d4`); rule-of-3 multi-temperature stroboscope (`addr_3tau`, τ ∈ {.05, .1, .3}); M̂-only (`addr_mhat`); **multi-slot** — P parallel D=4 slots over one shared K=64 codebook, consuming M̂ per slot (`addr_msl

`), signed w per slot (`addr_msl_w`), or the straight-through sign code per slot (`addr_mslh

`); `_fib` = super-Fibonacci S³ init (Alexa, CVPR 2022); `_tri` = trigram byte embedding (sum of embeddings of bytes t, t−1, t−2); `relay*` = a near-zero-gated M̂ residual after every block (gate init −3.0 → σ ≈ 0.047). **Vitals logged on every aleph** (readouts, never losses): axis usage perplexity over the 2K oriented address; geodesic drift from init with the fraction of rows within ±0.05 rad of 0.29154 (the binding constant); winner-|cos| saturation; unique-winner counts under the high-bits multiplicative hash (Knuth — the low-16 variant once manufactured a fake ceiling; never again). --- ## 2. The collapse ladder, and the consumption law The naive Law-2 construction fails immediately, and fails *identically at every dimension*: | head | bits/byte | usage ppl /128 | surviving winners | |---|---|---|---| | w @ raw 192-d hidden, τ=.1 | 5.6650 | 1.9 | 2 | | w @ D=4 home, τ=.1 | 5.3698 | 1.2 | 3 | | w @ 3 temperatures | 4.2884 | 7.9 | 6 | | M̂ only (4 dims) | 5.1300 | 11.0 | 7 | | **16-slot M̂** | **2.6508** | **117.0** | 126 | | 16-slot signed w | 2.7122 | 52.5 | 92 | The first falsification: we blamed the raw 192-d addressing (near-orthogonality at hard τ saturates the oriented softmax) and projected to the D=4 home. **Still collapsed.** The dimension was never the disease. At hard temperature the coefficient vector is quasi-one-hot; softmax saturation starves every non-winner's gradient; rich-get-richer; two axes survive. That is comparative-selector pathology *emerging from consumption geometry* in a form-legal address — the failure class doesn't need an argmax in the forward pass to find you. Three antidotes, in increasing strength: a soft temperature in the stroboscope keeps non-winner gradients alive (partial); the reconstructive read M̂ preserves health but is capacity-capped at D dims (healthy, weak); **slot-parallelism cures it** — P parallel D=4 slots over one shared codebook give every axis gradient through some slot, every step. Even the signed-coefficient path is rescued by slots (2.71, no collapse), though the M̂ read beats it on both task and cultivation. **The consumption law (L-AR1).** *Cultivation versus collapse of an aleph codebook is decided by the consumption pattern of its address — slot-parallel consumption of the reconstructive read cultivates; coefficient-to-logits at hard temperature collapses at any dimension; multi-temperature reading is a partial antidote.* The same ordering governs codebook mobility (§6). --- ## 3. The bottleneck prior (7/7) The multi-slot head at P=64 forces the entire next-byte distribution through a 64-slot aleph read — 256 logits from 256 M̂ dims, every bit of predictive information passing the address. Against the unrestricted control, paired by seed and budget: | steps | seed | sdpa | addr_msl64 | Δ | |---|---|---|---|---| | 2000 | 0 | 2.5409 | 2.4888 | −0.052 | | 2000 | 1 | 2.5233 | 2.4311 | −0.092 | | 2000 | 2 | 2.4908 | 2.4856 | −0.005 | | 4000 | 0 | 2.2008 | 2.1625 | −0.038 | | 8000 | 0 | 2.0169 | 1.9875 | −0.029 | | 8000 | 1 | 2.0509 | 2.0065 | −0.044 | | 8000 | 2 | 2.0252 | 2.0133 | −0.012 | **Seven of seven.** Means: 2.469 vs 2.518 at 2k; 2.002 vs 2.031 at 8k. The address bottleneck behaves like a structural prior that the objective is happy to pay for — exp_011's "no champion without prediction through the structure" was the right suspicion pointed at the wrong placement. Composition among stages was neutral; *the head is where the address is employed.* Depth composition helps too: near-zero-gated M̂ relays after every block reach 2.4887 with a standard head and **2.4673** with the addressed head — the best plain-input number of the campaign — and the relay gates grow monotonically with depth (.048/.049/.054/.067 from a .047 init). More on the depth gradient in §6. --- ## 4. Width buys score; cultivation peaks in the middle Slot dose-response, D=4 fixed, one shared K=64 codebook: | P (slots) | bits/byte @2k | shell occupancy @2k | usage ppl /128 | |---|---|---|---| | 4 | 4.0483 | .156 | 34.3 | | 16 | 2.651 / 2.653 / 2.693 | **.344 / .391 / .391** | 117–121 | | 32 | 2.555 / 2.555 / 2.571 | **.422 / .375 / .438** | 123–124 | | 64 | 2.489 / 2.431 / 2.486 | .203 / .359 / .328 | 123–125 | Task score is monotone in width (and stays monotone at 8k: P=32 2.038, P=64 1.988) — so no, sixteen is not magically special for bits/byte; capacity is capacity. But **binding-shell occupancy peaks at P≈16–32**, certified 3/3 seeds at P=32 with a mean of 0.41: forty-one percent of a shared 64-row codebook sitting within ±0.05 rad of 0.29154 at the 2k snapshot. Task capacity and geometric cultivation are *different quantities with different optima* — judge them separately, always. --- ## 5. Sign codes: the discrete channel carries prediction The keystone's converged commitment was a sign code — *read the signs, not the probabilities* — but reconstruction punished hard mode brutally (argmax tiles the continuum). Under prediction, the story inverts. `addr_mslh64` makes the forward pass fully discrete — per-slot `sign(cos_win)·A[win]`, straight-through to the soft read for gradient: | | seed 0 | seed 1 | seed 2 | mean | |---|---|---|---|---| | soft M̂ head | 2.4888 | 2.4311 | 2.4856 | **2.4685** | | sign-code head | 2.4982 | 2.4472 | 2.4678 | **2.4711** | Statistically identical, three of three — and the parity survives trigram embeddings (2.2896 vs 2.2841 soft, vs 2.2780 unrestricted). At 8k the discrete head concedes ~2.8% to soft (2.0432 vs 1.9875) while its codebook over-travels (drift 0.50, the campaign maximum) and sheds pair structure — parity is exact early, and the continuous read compounds slightly better with budget. **L-AR7.** *Under predictive pressure the aleph's discrete and continuous reads are task-equivalent at matched budget; reconstruction's hard-mode failure was a property of the objective, not of the sign-code channel.* For deployment this matters: the discrete code is the compressible, transmissible, cacheable object. --- ## 6. Where the codebook travels: transit, depth, and the fibonacci verdict **The shell is a transit point.** The P=64 head's trajectory across budgets: drift 0.229 → 0.360 → 0.412; shell occupancy 0.266 → 0.375 → 0.250 (2k/4k/8k). The book approaches the binding shell, fills it, and keeps going. Occupancy at a fixed step is a *stage* statistic — non-monotone in budget — and any single-snapshot "X% of anchors converged to 0.29154" figure (including our own earlier 46% in the flow-matching bottleneck work) should be read as a waypoint reading, not a terminal census. **Cultivation concentrates near the prediction gradient.** In the relay stack, the deepest relay takes essentially all the binding occupancy (relay3: drift .19–.27, occupancy .23–.42; relays 0–2: occupancy 0.0, drift ~.03) and grows its gate the most. Within HUB attention, drift grades with depth (.04 → .15, L0→L3) and only the deep layers touch the shell. Chain-rule locality, visible inside a single model. **Super-Fibonacci init: coherence, not score.** The basin hypothesis — start the codebook inside the near-uniform RP³ attractor and win — resolves as a split verdict over 3 seeds: task is a wash (fib 2.4775/2.4509/2.4880, mean 2.472, vs random 2.469), but cultivation is *more coherent*: drift tightly clustered at 0.272–0.282 right at the shell's edge in every seed, occupancy 0.375–0.469 (vs random's 0.20–0.36 scatter). Structured init buys a cleaner trajectory, not a better loss. **Consumption governs mobility.** The same ordering as §2, now for travel distance at matched stage: head-soft (drift .23–.28) > head-hard (.18–.20) > attention (.03–.15, depth-graded). Attention-consumed codebooks barely move; head-consumed codebooks migrate. How you read the address decides how far the book walks. --- ## 7. Reading the specimens: the projective law without reconstruction Every specimen was read with deterministic antipodal collapse (mutual-strongest pairs below cos −0.9, collapsed to axes, sign-canonicalized onto RP³; projective metric arccos|⟨a,b⟩| throughout) — the Polygonal Omega procedure. All 17 released specimens, every consumption mode, both inits: | specimen class | pairs | deviation vs uniform RP³ | erank /4 | verdict | |---|---|---|---|---| | head-soft (K=64) | 11–15 | −.003 … +.020 | 3.96–3.99 | projective-mostly | | head sign-code (K=64) | 18 @2k → 9 @8k | +.010 → +.026 | 3.96–3.98 | projective-mostly | | HUB attention (K=32, ×4 layers) | 5–6 | −.001 … +.008 | 3.94–3.96 | projective-mostly | | super-Fibonacci init | 13–15 | +.011 … +.020 | 3.99 | projective-mostly | Near-uniform projective spread, full effective rank, and **antipodal pair structure emerging from random initialization under pure next-byte pressure** — no reconstruction anywhere in the objective. The projective-codebook law ("trained sphere-solvers are projective codebooks", geometric-tri-band-ft2) was discovered on reconstruction solvers; it is apparently a property of *trained aleph geometry as such*. The sign-code head grows the most pairs while moving the least; the projective skeleton is what every consumption mode agrees on, even as they disagree about mobility. --- ## 8. Implications - **For MoE-style gating.** Standard gates — softmax-over-experts, top-k, load-balance auxiliaries — are exactly the consumption pattern that collapsed in §2. The law-compliant alternative demonstrated here: dense signed dispatch or slot-parallel reconstructive reads, with balance as an architectural property and usage logged read-only. The collapse we observed required no argmax; saturated soft gates are enough. Design the *consumption*, not just the gate. - **For discrete deployment.** Sign-code parity means the address can ship as bits. A K-slot sign code is a compact, deterministic, cacheable conditioning object with certified task-parity at matched budget — the practical door the keystone's "read the signs" pointed at. - **For the binding constant.** 0.29154 keeps appearing — now as the shell codebooks transit under predictive cultivation, densest at moderate width, deepest layers first. Treat shell occupancy as a trajectory instrument, and treat any fixed-step occupancy claim (ours included) accordingly. - **For the program.** exp_011 said composition is neutral unless the address parameterizes prediction. exp012 says: when it does, it *wins* — and the win is robust to full discretization. The single aleph, correctly employed, is not yet saturated. Composition can wait; consumption came first. ## 9. Limitations, honestly One bed (byte-level wikitext-2-raw), one small scale (~1.6–2M params, d=192), 1–3 seeds per claim (3 on everything certified, 1 on trajectory statements), 2k–8k steps. The 7/7 result is a sign-consistent small effect (−0.005 to −0.092 bits/byte); scale could erase or amplify it. Pentachoron-CV vitals were not logged in these runs (harness supports them; dependency wasn't installed on the box). The projective reader is validated on planted pairs but the deviation baseline is Monte-Carlo. Cross-bed replication — the byte-trigram LM lineage is the natural second bed — is the next gate before any of L-AR1–7 graduates from campaign law to program law. ## 10. Reproduction Everything lives under [`exp012_ar/`](https://huggingface.co/AbstractPhil/geolip-aleph-differentiation/tree/main/exp012_ar): - `ar_differentiation_bed.py` — the bed, all arms, vitals, specimen saving. Colab-safe. - `geolip_vitals.py` — the diagnostic readouts (paste this cell first in a notebook). - `read_codebook.py` — antipodal-collapse projective reader (validated on planted pairs). - `build_results.py` → `results/results.json` — all 48 runs; the script *asserts* the certified aggregates against the per-run rows. - `results/specimen_reads.json` — projective reads of all 17 specimens. - `specimens/*.pt` — the trained models (~134MB). ```bash python ar_differentiation_bed.py --train # sdpa/hub/addr_head, 2000 steps python -c "from ar_differentiation_bed import train; \ train(arms=('sdpa','addr_msl64'), steps=8000)" # the 7/7 pair at 8k python read_codebook.py /ar_ckpts # read your own specimens ``` GPU required for training (a 4090 runs every arm here in 3–15 minutes); readers run anywhere. ## Citations - Aleph closed form, failure class, sign codes: [geometric-vocabulary-patchwork-aleph-void](https://huggingface.co/blog/AbstractPhil/geometric-vocabulary-patchwork-aleph-void) - exp_011 (ACD): composition operators, delivered-channel law, employment law: [geolip-aleph-differentiation](https://huggingface.co/AbstractPhil/geolip-aleph-differentiation) - Projective codebook law / antipodal collapse: [geometric-tri-band-ft2](https://huggingface.co/blog/AbstractPhil/geometric-tri-band-ft2); CV bands: [geometric-tri-band-ft1](https://huggingface.co/blog/AbstractPhil/geometric-tri-band-ft1) - Binding constant judgment criteria, 16-slot funnel, anchor-convergence readings: [constellation-diffusion-bottleneck](https://huggingface.co/blog/AbstractPhil/constellation-diffusion-bottleneck) - Projective metric discipline: [reading-voids-ft1](https://huggingface.co/blog/AbstractPhil/reading-voids-ft1) - Cultivation lineage: [geolip-svae-transformer-ft1](https://huggingface.co/blog/AbstractPhil/geolip-svae-transformer-ft1) - Super-Fibonacci spirals: Alexa, M. — *Super-Fibonacci Spirals: Fast, Low-Discrepancy Sampling of SO(3)*, CVPR 2022 - Linear attention family: Katharopoulos et al. — *Transformers are RNNs*, ICML 2020 - WikiText: Merity et al., 2016 · Multiplicative hashing: Knuth, TAOCP Vol. 3 --- Author: AbstractPhil + Claude Fable 5 Repo: https://huggingface.co/AbstractPhil/geolip-aleph-differentiation/ License: MIT · Date: July 9, 2026