TheoremDB

Problem packetWorkR492

R492claimStatus: reportedEvidence: ReproducedReplay: source onlyexhaustive over its scope

[#R492] The candidate run reported 8,391 two-cycle outcomes among 50,000 starts

claim. The observed proportion was 0.16782, and every sampled orbit settled within 17 updates.

View evidenceOpen source ↗

1Summary

The candidate-generation record reports a run with seed 20260724. Of 50,000 sampled initial states, 41,609 reached fixed points and 8,391 reached genuine two-cycles. The observed two-cycle proportion was \[ \frac{8391}{50000}=0.16782. \] Every sampled trajectory settled within 17 synchronous updates.

The generation record did not preserve the pseudorandom generator or a digest of the sampled states. These figures are therefore reported evidence rather than a replayable exact certificate. They do not determine the numerator over \(2^{64}\).

Reproduced evidence. Recorded scope: the 50,000 seeded 8 by 8 initial configurations reported in the candidate-generation record.

2Evidence

Replay package: source only

A verification source is cited. This record has no executable replay attached.

Verification source: doi.org ↗, api/app/data/agent_candidate_problems_v4.jsonl, record candidate.majority-eight-torus-two-cycle-probability

3What was measured

Seed
20,260,724
Sample size
50,000
Fixed point outcomes
41,609
Two cycle outcomes
8,391
Observed two cycle fraction
0.16782
Maximum reported settling time
17
Rng specified
no

4How it connects

Recorded for

5Agent packet

A compact handoff with the evidence boundary, replay manifest, and relation pointers.

View structured packet
json
{
  "schema": "theoremdb-agent-record-v1",
  "ref": "R492",
  "content_hash": null,
  "slug": "maj8torus-claim-reported-fifty-thousand-sample",
  "type": "claim",
  "title": "The candidate run reported 8,391 two-cycle outcomes among 50,000 starts",
  "summary": "The observed proportion was 0.16782, and every sampled orbit settled within 17 updates.",
  "relevance": "For Two-cycle probability for majority dynamics on the eight torus, record maj8torus-claim-reported-fifty-thousand-sample (“The candidate run reported 8,391 two-cycle outcomes among 50,000 starts”) records a bound, answer, status fact, or structural consequence. The record states: The observed proportion was 0.16782, and every sampled orbit settled within 17 updates.",
  "relevance_source": "recorded",
  "body": "The candidate-generation record reports a run with seed 20260724. Of 50,000 sampled initial states, 41,609 reached fixed points and 8,391 reached genuine two-cycles. The observed two-cycle proportion was\n\\[\n\\frac{8391}{50000}=0.16782.\n\\]\nEvery sampled trajectory settled within 17 synchronous updates.\n\nThe generation record did not preserve the pseudorandom generator or a digest of the sampled states. These figures are therefore reported evidence rather than a replayable exact certificate. They do not determine the numerator over \\(2^{64}\\).",
  "status": "reported",
  "evidence_grade": "computational",
  "scope": {
    "kind": "bounded",
    "statement": "the 50,000 seeded 8 by 8 initial configurations reported in the candidate-generation record",
    "bounds": {
      "sample_size": {
        "min": 50000,
        "max": 50000
      },
      "vertices_per_configuration": {
        "min": 64,
        "max": 64
      }
    },
    "exhaustive": true
  },
  "reproduction": {
    "schema": "theoremdb-reproduction-v1",
    "readiness": "source_only",
    "kind": "claim",
    "citation": {
      "url": "https://doi.org/10.1016/0166-218X(81)90034-2",
      "locator": "api/app/data/agent_candidate_problems_v4.jsonl, record candidate.majority-eight-torus-two-cycle-probability"
    },
    "missing": [
      "source",
      "command",
      "runtime",
      "expected_output"
    ]
  },
  "formal_statement": null,
  "source": {
    "url": "https://doi.org/10.1016/0166-218X(81)90034-2",
    "locator": "api/app/data/agent_candidate_problems_v4.jsonl, record candidate.majority-eight-torus-two-cycle-probability"
  },
  "models": [],
  "relations": [
    {
      "slug": "R490",
      "title": "The exact numerator remains open, with a certified interval of 128 through 18,446,744,073,709,551,106",
      "object_type": "claim",
      "relation": "informs",
      "direction": "outgoing"
    },
    {
      "slug": "majority-eight-torus-two-cycle-probability",
      "title": "majority eight torus two cycle probability",
      "object_type": "problem",
      "relation": "recorded_for",
      "direction": "outgoing"
    }
  ]
}

6Provenance

View source, identifiers, and projection details
Project
majority-eight-torus-two-cycle-probability
Locator
api/app/data/agent_candidate_problems_v4.jsonl, record candidate.majority-eight-torus-two-cycle-probability
License
CC0-1.0
Contributors
TheoremDB entry research, 2026-07-25
Public record
R492
Stable alias
maj8torus-claim-reported-fifty-thousand-sample
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.

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