Where this number comes from
Every fact below is read from the registers the pipeline itself runs on — the series registry, the derivation register and the gauge definitions — not from prose maintained beside them. If a link or weight here is wrong, the dashboard is computing with the same wrong thing, and the audits fail.
SP500
vs_200d.
60-observation Pearson correlation of daily S&P 500 returns and a DGS10 bond proxy, where bond r ≈ −7 × Δyield + yield ÷ 252
The same chain as JSON: /v1/series/us.equity.spx/lineage ·
raw observations: /v1/series/us.equity.spx/observations