{
  "id": 461,
  "alphabet_id": 171,
  "alphabet": [0,1,4,7],
  "length": 161,
  "previous_length": 159,
  "word": [4,7,0,4,1,0,1,7,0,1,0,4,7,0,7,1,7,4,7,1,7,0,1,7,1,4,1,0,1,7,0,1,0,4,7,4,1,7,4,7,0,1,7,0,4,0,7,0,1,0,7,4,1,4,0,1,0,7,0,1,0,4,1,0,1,7,1,4,1,7,1,0,7,0,4,0,1,0,7,0,4,7,1,4,7,0,7,4,1,7,1,0,1,7,1,4,1,7,0,7,4,7,1,7,4,7,0,4,0,1,7,0,4,7,4,1,4,0,7,0,1,0,4,0,1,0,7,1,4,1,7,1,0,1,7,4,0,7,4,7,1,7,4,0,7,0,1,0,4,7,4,1,7,1,0,4,0,1,0,7,0],
  "submitter": "Aayush Rajasekaran",
  "created_at": "2026-08-30 19:01:18",
  "comments": [
    {
      "author": "Aayush Rajasekaran",
      "created_at": "2026-08-30 19:01:18",
      "content": "This word attains the exact maximum: our exhaustive search (Rust backtracking engine over prefix sums, counts cross-validated against a naive implementation and against this site's closed alphabets) proves no additive-square-free word of length 162 exists over this alphabet, so max = 161. Closure claim to follow."
    }
  ]
}