> Full-text translation from Chinese. The original remains authoritative for its research claims; this translation is not independent mathematical verification.

# LESR Root-6217 Positive-Rotation Line
## Local Verification and Series Integration Handoff
### Local Reverification, Tail-Campaign Takeover and Series-Integration Handoff

**Document ID:** `LESR-LOCAL-HANDOFF-v0.1`  
**Date:** 2026-09-24  
**Author:** Neo.K  
**AI Research Collaborator:** Aletheia / ChatGPT, GPT-5.6 Sol  
**Institution:** EveMissLab / 一言諾科技有限公司  
**Status:** `CLOUD RESEARCH FREEZE / LOCAL REPLAY REQUIRED / SERIES INTEGRATION NEXT`

---

# 0. This Round's Stopping Point

This document formally freezes the current cloud / chat research state of the Root-6217 positive-rotation line.

The reason for stopping is neither a mathematical counterexample nor a collapse of the main theory; rather:

```text
long-running finite certificate
+
tool execution timeout
+
deep persistent DFS / proof-tree traversal
```

has become the main engineering bottleneck.

Starting from this node, therefore:

$$
\boxed{
\text{stop grinding through the remaining finite tail trees in cloud/chat}
}
$$

Switch to:

$$
\boxed{
\text{long-duration local reverification}
+
\text{cloud-side series integration / theoretical organization}
}
$$

---

# 1. Completed Local Positive-Rotation Line

## 1.1 Zero rotation

Paper 07 has reconstructed the barrier state at:

$$
\rho=0
$$

.

zero barrier area：

$$
A_0
=
0.8349861105592240998506623565577005921\ldots
$$

---

## 1.2 Micro gate

Paper 09U：

$$
\boxed{
[0,10^{-4}]
}
$$

Status:

```text
RESEARCH-CLOSED
```

Core:

- Paper 09T atlas-agnostic 64-QP lower；
- the normalized lower bound is nonincreasing in $\rho$;
- chart-free radial secant cover；
- 576 / 576 radial cells PASS。

micro boundary inherited lower：

$$
\boxed{
0.16529554824965303>0.1.
}
$$

---

## 1.3 Bridge gate

Paper 09T completes:

$$
\boxed{
[10^{-4},0.003]
}
$$

The 11 parents:

$$
B01,\ldots,B11
$$

are all:

```text
RESEARCH-CLOSED
```

Thus:

$$
\boxed{
11/11
}
$$

bridge parents closed。

---

## 1.4 Local seal

Paper 09U composes:

$$
[0,10^{-4}]
+
[10^{-4},0.003]
$$

to obtain:

$$
\boxed{
[0,0.003]
}
$$

Status:

```text
RESEARCH-CLOSED
```

---

# 2. Important Methodological Evolution in the Local Line

This series should not be organized as subdivision all the way.

The actual evolution is:

```text
first-order critical cone
-> eight-chart finite atlas
-> chartwise Psi2
-> explicit Psi3
-> interval fourth-order remainder
-> explicit Psi4
-> explicit Psi5
-> sixth-order interval remainder
-> chartwise radial derivative
-> rho-only refinement
-> chart-free local secant
-> finite-chart migration repair
-> atlas-agnostic 64-QP
-> micro monotone inheritance
```

Along the way it repeatedly shows:

$$
\boxed{
\text{the proof compiler must change with the actual obstruction}
}
$$

The same finite kernel cannot simply be deepened indefinitely.

---

# 3. The Important Semantic Correction Exposed by B11

Paper 09T finds:

$$
\boxed{
\text{first-order sign chart}
\neq
\text{finite chart identity}
}
$$

Chart migration can occur at finite $\rho$.

The final boundary certificate therefore changes to:

$$
8
\text{ sign regions}
\times
8
\text{ finite chart formulas}
=
64
$$

atlas-agnostic quadratic programs.

global lower：

$$
\boxed{
0.16529554824965303>0.1.
}
$$

This correction should be elevated into a formal methodological conclusion in the future integrated account.

---

# 4. Current Tail-Gate State

tail domain：

$$
\boxed{
[0.003,\pi/120].
}
$$

target：

$$
\boxed{
m(\rho)
\ge
A_{\rm ref}
=
0.8349865.
}
$$

Paper 08's `AREF-TAIL` is only a certificate target.

Paper 08's composition theorem must not be misread as completion of the tail.

---

# 5. Corrected parent ledger

Paper 08's original target-specific ledger:

$$
200\to195.
$$

After BCODR-LUC-06 it is corrected to:

$$
\boxed{
200
\to
192
\to
187
\to
182.
}
$$

where:

### Permanent NOT-F3

$$
\boxed{
106,110,127,132,135,162,165,166
}
$$

### Previous $A_{\rm ref}$ closed

$$
\boxed{
28,36,68,144,155
}
$$

### New BCODR-LUC-06 $A_{\rm ref}$ closed

$$
\boxed{
101,103,104,164,167
}
$$

---

# 6. Tail-active responsibilities

In the corrected ledger, the active parent responsibilities intersecting:

$$
[0.003,\pi/120]
$$

number:

$$
\boxed{
173
}
$$

The cloud tail campaign has established persistent per-parent DFS states.

---

# 7. Tail-Campaign Compression Already Completed

After the original finite Aref campaign and the lookahead delegated campaign,

the hard core had been compressed to:

$$
\boxed{
29
}
$$

parents。

Later, the following was introduced:

$$
\boxed{
\text{exact eroded-core support lower}
}
$$

as a new proof tier.

---

# 8. Exact-eroded-core proof tier

Old kernel:

```text
robust erosion core
-> K256 / K512 / K1024 inscribed polygon
-> hull lower
```

New tier:

```text
robust erosion core
-> exact support arcs / vertices
-> exact convex-hull area lower
```

Core inclusion relation:

$$
\boxed{
K_c\ominus\delta B
\subseteq
K_{\rm actual}.
}
$$

The analytical eroded-core hull area therefore remains an admissible lower bound.

---

# 9. Exact-core tier validation

Completed research falsification:

### Against K1024

For 337 hard-frontier boxes:

$$
\boxed{
L_{\rm exact-core}
\ge
L_{\rm K1024}.
}
$$

The minimum gain is approximately:

$$
1.95\times10^{-6}.
$$

### Against actual placements

For 640 random actual placements inside boxes:

$$
\boxed{
A_{\rm actual}
\ge
L_{\rm exact-core}-10^{-9}.
}
$$

The minimum actual margin is approximately:

$$
1.44\times10^{-4}.
$$

---

# 10. Anisotropic robust-core escalation

Later, a slower but stronger core was also built:

$$
\boxed{
\text{AABB / corner-disk intersection robust core}
}
$$

Use:

- not as the main kernel;
- only for near-threshold final leaves.

Initial replay:

- 31 robust leaves deterministic replay；
- replay slack error = 0；
- 279 actual placement samples；
- minimum：

$$
A_{\rm actual}
-
L_{\rm robust}
\approx
3.96\times10^{-5}>0;
$$

- 0 containment failures。

This tier should undergo a fresh deterministic exhaustive replay locally.

---

# 11. Hard-Core Closure at the Cloud Freeze

Among the 29 exact-core hard parents,

at least the following proportion are completely CLOSED at the current cloud freeze:

$$
\boxed{
10/29
}
$$

:

```text
0
1
13
45
47
95
143
169
178
186
```

Some final verified slacks are known to be extremely thin, for example:

$$
O(10^{-10})
\text{--}
O(10^{-9}).
$$

Thus:

$$
\boxed{
\text{local correctly-rounded / independent replay is important.}
}
$$

---

# 12. Remaining Hard Core at the Cloud Freeze

The remaining:

$$
\boxed{
19
}
$$

hard parents still need local continuation / reverification.

They are not claimed closed after the cloud freeze.

The current status is therefore:

```text
TAIL [0.003,pi/120]:
    OPEN

ROOT6217 POSITIVE ROTATION:
    OPEN

GLOBAL LEBESGUE:
    OPEN
```

---

# 13. Local Replay Priorities

## Priority 0 — Artifact integrity

First verify the snapshot:

```text
LESR_09V_Tail_Campaign_Snapshot_2026-09-24.zip
```

The existing manifest previously reported:

```text
125 files
SHA-256 all match
0 mismatch
```

It should be verified again locally.

---

# 14. Priority 1 — Already CLOSED Parents

Do not begin by computing the remaining 19.

First select:

$$
\boxed{
0,1,13,45,47,95,143,169,178,186
}
$$

and replay completely:

1. tree reconstruction；
2. all terminal leaves；
3. `NOT-F3` predicates；
4. exact-core lower；
5. robust-core leaves；
6. safety subtraction；
7. minimum verified slack。

If any replay disagrees:

```text
STOP PROMOTION
```

but retain the research evidence.

---

# 15. Priority 2 — Exact-core proof-tier independent backend

Build at least a second:

$$
\boxed{
\text{directed-rounding / interval geometry backend}
}
$$

to recheck:

$$
K_c\ominus\delta B
\subseteq
K_{\rm actual}.
$$

Then recompute the support-arc boundary area.

---

# 16. Priority 3 — Robust AABB core

Specifically verify:

### $B_3$

The translation rectangle's robust core is built from defining disks at the translation-corner extrema.

### $B_5$

The rotation+translation trajectory must first be rigorously enclosed by a coordinate AABB,

then an inner core is built using the corner-disk intersection.

This layer cannot retain only random falsification.

Publication promotion requires a deterministic geometric inclusion proof.

---

# 17. Priority 4 — Remaining 19 hard parents

Suggested runtime:

```text
persistent parent state
5000-node plain exact-core wave
robust direct sweep
near-threshold robust split
checkpoint
repeat
```

Do not again use:

```text
one parent -> run to exhaustion
```

because it is unfriendly to long-running execution.

---

# 18. Priority 5 — Scheduler

Observed:

- pure K64 lookahead is usable;
- the erosion-radius-only scheduler did not outperform K64;
- adaptive child robust lookahead is effective for near-threshold branches, but more costly;
- the best strategy is hybrid:
  - cheap scheduler away from threshold；
  - expensive robust child lookahead only near closure。

---

# 19. Two-colour boundary locking

Cycle 15 fixed-$q$ radial convexity：

$$
r\mapsto f_q(r)
$$

is convex.

Admissible leaf types:

```text
SECANT-LOCKED
AREF-PRUNED
```

But the cloud probe shows:

among 311 coarse unresolved q-projections:

$$
0
$$

can be directly coarse `SECANT-LOCKED`.

Some center secants are also negative.

Thus:

$$
\boxed{
\text{the two-colour route cannot replace the exact-core campaign in one coarse-grained step.}
}
$$

Any future reactivation requires new 4D boundary subdivision.

---

# 20. The Most Important Local State Principle

Strictly separate the following three states:

```text
RESEARCH-CLOSED
LOCAL-REPLAY-PASSED
PUBLICATION-CERTIFIED
```

A local replay PASS must not directly promote publication status.

---

# 21. The Entire 09A–09U Series Also Needs Replay

Not only 09V.

A future local implementation should establish:

```text
LESR_REPLAY_ALL
```

At least verify, in order:

1. 09E first-order atlas；
2. 09J quadratic KKT；
3. 09K cubic reconstruction；
4. 09O quartic/quintic reconstruction；
5. sixth-order interval Jet；
6. B01–B11 radial certificates；
7. 09T 64-QP；
8. 09U monotone inheritance；
9. 09V exact-core／robust-core tail certificates。

---

# 22. Suggested Integration into Three Artifact Layers

## Layer A — Research narrative

The Paper 07–09V series.

## Layer B — Canonical certificate state

Machine-readable:

```text
ledger/
parents/
charts/
polynomials/
radial/
tail/
checkpoints/
```

## Layer C — Replay runtime

```text
verify_zero
verify_local
verify_bridge
verify_micro
verify_tail
verify_root6217
verify_all
```

---

# 23. Do Not Integrate the Series Solely by Paper Number

Organization by proof dependency is more appropriate:

```text
ZERO BARRIER
-> FIRST ORDER
-> FINITE ATLAS
-> HIGHER ORDER
-> RADIAL
-> MICRO
-> BRIDGE
-> TAIL
-> ROOT6217
```

Retain paper numbers as historical lineage.

---

# 24. The Next Cloud Work Mode

After this document, cloud/chat work is no longer primarily:

```text
long finite tree execution
```

Switch to the following workflow (the first item is theory integration; the last is integration with other Lebesgue / AMRAL series). The original workflow block is retained verbatim:

```text
1. 理論統合
2. proof dependency graph
3. local verifier specification
4. artifact normalization
5. publication debt ledger
6. 與其他 Lebesgue / AMRAL 系列整合
```

Delegate long-running computation to the local environment.

---

# 25. Suggested Next Integration Document

The next paper need not continue under the name 09W.

It is more reasonable to begin with:

$$
\boxed{
\textbf{LESR Root-6217 Closure Architecture — Integrated State v1}
}
$$

Contents:

1. what is currently closed;
2. what is only at research level;
3. what requires local replay;
4. what requires publication audit;
5. tail remaining 19；
6. LinkBack to the AMRAL global Lebesgue line.

---

# 26. Final Freeze State

```text
ZERO ROTATION:
    RESEARCH-CLOSED

MICRO [0,1e-4]:
    RESEARCH-CLOSED

BRIDGE [1e-4,0.003]:
    RESEARCH-CLOSED

LOCAL [0,0.003]:
    RESEARCH-CLOSED

TAIL [0.003,pi/120]:
    PARTIAL
    173 active tail parents after corrected ledger filtering
    hard core compressed to 29
    at least 10/29 hard parents CLOSED
    19 hard parents remain for local replay/completion

ROOT6217 POSITIVE ROTATION:
    OPEN

ROOT6217 FULL SHAPE:
    OPEN

GLOBAL LEBESGUE:
    OPEN

PUBLICATION AUTHORITY:
    OPEN
```

---

# 27. Conclusion

This round should not be described as finally stuck.

A more precise description is:

$$
\boxed{
\text{the cloud finite-computation phase has reached its runtime-efficiency boundary.}
}
$$

The mathematical research has compressed the problem from:

```text
unknown positive-rotation geometry
```

to:

```text
19 persistent tail hard parents
+
local replay / publication audit
```

The most reasonable action now is therefore to stop cloud brute force,

hand the entire certificate stack to long-duration local replay,

and simultaneously begin, on the cloud side:

$$
\boxed{
\text{series integration and consolidation of the proof architecture.}
}
$$

---

# Canonical Source Declaration

This file is the UTF-8 Markdown canonical source for `LESR-LOCAL-HANDOFF-v0.1`.

The only mathematical delimiters used are `$...$` and `$$...$$`.

This paper does not claim that the tail is closed, that root6217 positive rotation is closed, or that the global Lebesgue universal covering problem is solved.

===END===
