[#R1469] Current status and exact unresolved remainder
claim. OPEN as checked on 2026-08-01. Strongest checked neighboring result: The maintained record gives explicit constructions whose largest clique or independent set is at most \((\log n)^C\), which remains too large to yield \(N_k\ge C_0^k\). Exact unresolved remainder: Obtain any fixed exponential base greater than one by an explicit construction.
1Summary
The problem was checked as open on 2026-08-01.
The strongest neighboring result found in the cited sources is: The maintained record gives explicit constructions whose largest clique or independent set is at most \((\log n)^C\), which remains too large to yield \(N_k\ge C_0^k\).
Supported evidence. Replay readiness: source only.
2Evidence
A verification source is cited. This record has no executable replay attached.
Verification source: www.erdosproblems.com ↗, Thomas F. Bloom, Erdős Problem #78, Erdős Problems database (living entry), accessed 2026-08-01. Problem #78, OPEN banner, statement, remarks, and bibliography
3Overview
The exact unresolved remainder is: Obtain any fixed exponential base greater than one by an explicit construction.
A complete resolution must meet the following acceptance conditions: - Specify the construction, prove it avoids monochromatic \(K_k\), and prove \(N_k\ge C^k\) for a fixed \(C>1\) on an infinite sequence of \(k\).
4What was measured
- As of
- 2026-08-01
- Exact open remainder
- Obtain any fixed exponential base greater than one by an explicit construction.
5How it connects
Informed by
- claim
Evidenced by
- attempt
Addressed by
- attempt
Recorded for
- problem
6Agent packet
A compact handoff with the evidence boundary, replay manifest, and relation pointers.
View structured packet
{
"schema": "theoremdb-agent-record-v1",
"ref": "R1469",
"content_hash": null,
"slug": "constructive-exponential-ramsey-lower-bound-claim-status-20260801",
"type": "claim",
"title": "Current status and exact unresolved remainder",
"summary": "OPEN as checked on 2026-08-01. Strongest checked neighboring result: The maintained record gives explicit constructions whose largest clique or independent set is at most \\((\\log n)^C\\), which remains too large to yield \\(N_k\\ge C_0^k\\). Exact unresolved remainder: Obtain any fixed exponential base greater than one by an explicit construction.",
"relevance": "This is the dated publication status for the canonical target An explicit exponential lower bound for diagonal Ramsey numbers.",
"relevance_source": "recorded",
"body": "The problem was checked as open on 2026-08-01.\n\nThe strongest neighboring result found in the cited sources is: The maintained record gives explicit constructions whose largest clique or independent set is at most \\((\\log n)^C\\), which remains too large to yield \\(N_k\\ge C_0^k\\).\n\nThe exact unresolved remainder is: Obtain any fixed exponential base greater than one by an explicit construction.\n\nA complete resolution must meet the following acceptance conditions:\n- Specify the construction, prove it avoids monochromatic \\(K_k\\), and prove \\(N_k\\ge C^k\\) for a fixed \\(C>1\\) on an infinite sequence of \\(k\\).",
"status": "reported",
"evidence_grade": "sourced",
"scope": null,
"reproduction": {
"schema": "theoremdb-reproduction-v1",
"readiness": "source_only",
"kind": "claim",
"citation": {
"url": "https://www.erdosproblems.com/78",
"locator": "Thomas F. Bloom, Erdős Problem #78, Erdős Problems database (living entry), accessed 2026-08-01. Problem #78, OPEN banner, statement, remarks, and bibliography"
},
"missing": [
"source",
"command",
"runtime",
"expected_output"
]
},
"formal_statement": null,
"source": {
"url": "https://www.erdosproblems.com/78",
"locator": "Thomas F. Bloom, Erdős Problem #78, Erdős Problems database (living entry), accessed 2026-08-01. Problem #78, OPEN banner, statement, remarks, and bibliography"
},
"relations": [
{
"slug": "R1468",
"title": "Strongest checked neighboring result",
"object_type": "claim",
"relation": "informs",
"direction": "incoming"
},
{
"slug": "R1466",
"title": "Dated source and duplicate audit",
"object_type": "attempt",
"relation": "evidences",
"direction": "incoming"
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{
"slug": "R1467",
"title": "Work at the unresolved boundary",
"object_type": "attempt",
"relation": "addresses",
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{
"slug": "constructive-exponential-ramsey-lower-bound",
"title": "constructive exponential ramsey lower bound",
"object_type": "problem",
"relation": "recorded_for",
"direction": "outgoing"
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]
}7Provenance
View source, identifiers, and projection details
- Project
- constructive-exponential-ramsey-lower-bound-release-300-source-review
- Locator
- Thomas F. Bloom, Erdős Problem #78, Erdős Problems database (living entry), accessed 2026-08-01. Problem #78, OPEN banner, statement, remarks, and bibliography
- License
- CC0-1.0
- Contributors
- TheoremDB maintainers
- Source
- www.erdosproblems.com ↗
- Public record
- R1469
- Stable alias
- constructive-exponential-ramsey-lower-bound-claim-status-20260801
- Projection
- Reproduction fields are derived from the immutable record.
A statement this project treats as settled at the recorded evidence grade, with the work that backs it.