[amaybaum]

Merged: f49b768709d262a05471895cec703b31aff19b57, normal merge of the exact owner-approved head under c.6688828970. The landed tree matches the reviewed tree exactly. Post-merge main CI 42245635277 completed successfully: 25 successful jobs, one skipped. Completion record c.6689055811.

Remove the historical archive sentence from the root README's Introduction entry, retaining its description and the sentence “Its proofs and their verification are in the formal papers it cites.” The detailed history and all evidence remain unchanged in the audit archive.

Validation: only README.md changes (+1/−1 line); the published file matches the exact intended deletion. Required CI 42244293425 passed at a3a89c291183bbc47b2cfd92d499784b19f2834f (25 successful jobs, one skipped).

Base: 863637f15fa866da9140682918d9e60bc7531956. Owner instruction and designated writer: #1174 c.6688616069. Owner approved the exact head in c.6688828970; normal merge and landing are verified. Post-merge main CI 42245635277 passed at the actual landing; verification is complete.

[amaybaum]

Exact-head review and merge decision packet

The owner-requested edit is complete at a3a89c291183bbc47b2cfd92d499784b19f2834f, based on current green main 863637f15fa866da9140682918d9e60bc7531956. Only the historical archive sentence in the README's Introduction entry is removed. “Its proofs and their verification are in the formal papers it cites.” remains unchanged.

The host commit diff is exactly one README paragraph (+1/−1 line), and the published file was read back against the intended complete content. All other files, including the archive's README, JSON evidence and historical reproduction records, are unchanged. The source tree is d6ab09d55c317cd495179cee2e1bf463f85c0e5a.

Ordinary PR CI 42244293425 completed/success at this exact head: 25 successful jobs and one skipped. Required Lean kernel, Mathlib bridge and Numerical probes checks are all success. GitHub reports a clean, up-to-date merge. No additional tests, manual builds or research execution were needed.

The PR is ready for the owner's separate integration decision under AGENTS.md §A.45. The normal merge proposal is this exact head, guarded against head movement; after approval, verify the landed tree and post-merge main CI. No merge has been performed.

[amaybaum]

Owner approval — normal merge of the exact README cleanup head

Recorded by Codex from the current ChatGPT Work conversation, 2026-11-06 15:42:52 UTC. In response to the exact-head merge question for #1175 at a3a89c291183bbc47b2cfd92d499784b19f2834f, the owner selected verbatim:

Approve this exact head

This authorizes the normal merge in decision packet c.6688810003, followed by verification of the landing and post-merge main CI. It covers only the one-sentence README deletion; archive files and other authorizations are unchanged. Fresh preflight confirms the same approved head, successful CI 42244293425 and current main 863637f15fa866da9140682918d9e60bc7531956.

[amaybaum]

Landing verified — main CI pending

Under owner approval c.6688828970, exact head a3a89c291183bbc47b2cfd92d499784b19f2834f merged normally as f49b768709d262a05471895cec703b31aff19b57. The host records confirm first parent 863637f15fa866da9140682918d9e60bc7531956, second parent the approved head, and tree d6ab09d55c317cd495179cee2e1bf463f85c0e5a, exactly the reviewed source tree.

The actual landing changes only README.md (+1/−1 line), blob e1f504936764c9a7a69493a170e22edd6f0f6118. It removes only the historical archive sentence and preserves the proof-reference sentence. All archived evidence and other files are unchanged. The PR is closed/merged and main points to this commit.

Post-merge verify run 42245635277 is a push run at this exact landing SHA, currently queued/running. Completion will be recorded after successful structured run/job conclusions.

[amaybaum]

Completion verified — merged and main CI green

The owner-approved README simplification is merged as f49b768709d262a05471895cec703b31aff19b57, from exact head a3a89c291183bbc47b2cfd92d499784b19f2834f under approval c.6688828970. Main points to the landing, and #1175 is closed/merged.

Landing verification c.6688853369 confirms the expected parents and exact accepted tree d6ab09d55c317cd495179cee2e1bf463f85c0e5a. The only change is the historical archive sentence removed from the README's Introduction entry (+1/−1 line). The proof-reference sentence, archival documentation and all evidence are unchanged.

Post-merge verify run 42245635277, event push, exact landing SHA f49b768709d262a05471895cec703b31aff19b57, is completed/success. Structured host job records show 25 successful jobs and one skipped; required Lean kernel check, Mathlib bridge and Numerical probes are all success.

The authorized edit, merge and post-merge verification are complete. No research, attribution or scientific-status decision is implied.