xh642

Verified people and dated competition rosters. Observations do not establish joining dates or credit for particular submissions.

Their cards

• 2026 card

Profile displays xh642. Avatar: A black-and-white illustration of a masked figure with a patterned headscarf. Kaggle profile

Observed teams

• UNK (ARC-AGI-3, 2026) · xinhao642 · observed 3 November 2026–3 November 2026 Roster source

Public accounts

• xinhao642 · Identity source

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