# External source check (GM-HOLD-20260831)

Checked 2026-09-04 with `scripts/verify-external-sources.py` (GET, follow redirects, 25s timeout). None of these pages audited this fixture. Machine log: [`external-source-check-GM-HOLD-20260831.json`](./external-source-check-GM-HOLD-20260831.json).

| Source | Requested URL | Final URL | HTTP | Title SHA-256 | Note | Use |
|---|---|---|---|---|---|---|
| P-value statement | https://www.amstat.org/asa/files/pdfs/p-valuestatement.pdf | https://www.amstat.org/asa/files/pdfs/p-valuestatement.pdf | 200 | — |  | Limits of significance-only interpretation |
| e-Handbook | https://www.itl.nist.gov/div898/handbook/ | https://www.itl.nist.gov/div898/handbook/ | 200 | d4a4bc3e6e009d42 |  | Statistical and experimental-design context |
| Advertising Substantiation | https://www.ftc.gov/legal-library/browse/advertising-substantiation | https://www.ftc.gov/legal-library/browse/advertising-substantiation | 404 | 3a691ca189085929 | http 404 | Evidence standard for public claims |
| EEOC | https://www.eeoc.gov/ | https://www.eeoc.gov/ | 200 | fe21467c127464ba |  | Impact, indicator, and missing-data analogies |
| ITU | https://www.itu.int/ | https://www.itu.int/en/Pages/default.aspx | 200 | 43223116152a5a9f |  | Latency and limitation analogies |

Keep original requested URLs. Re-check at decision time.