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Truth score 84 out of 100, high truth signals: 7 of 10 public checks clear, 3 for information. Legitimacy confidence: high. Customer satisfaction: not enough reviews to say.","advisory":null,"citation":{"source":"Truth Signal","url":"https://truthsignal.com/business/openstax.org","assessed_at":"2026-10-30T21:37:16.393262+00:00","licence":"CC BY 4.0","licence_url":"https://creativecommons.org/licenses/by/4.0/","cite_as":"Truth Signal, OpenStax: truth score 84 out of 100, legitimacy confidence High, assessed 2026-10-30, https://truthsignal.com/business/openstax.org"}}