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Research notes on every problem, and a library of the papers behind them. Built from the open erdos repository.
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Claims
2025_09_15_adenwalla: A construction credited to Sarosh Adenwalla in the site's commentary that the largest minimal signed zero-sum relation among the reciprocals of 1 through N has size at least (1 - 1/e + o(1))N; site commentary only, pending.
2026_07_16_popular_12345: A partial, AI-assisted claim of 16 July 2026 by the account popular_12345 that the largest minimal signed zero-sum relation among the reciprocals of 1 through N has size N - o(N); its Lean file covers one lemma; pending.
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