The Erdős number, rebuilt for the deep-learning era. Paul Erdős wrote 1,500+ papers; mathematicians measure their distance to him in co-authorship hops. We do the same with Geoffrey E. Hinton as the origin: co-author a paper with Hinton and your number is 1; co-author with a 1 and yours is 2 — the length of the shortest co-authorship path.
Everything comes from the full dblp.org dump (CC0 1.0) — the computer-science bibliography. We rebuild the co-author graph and re-run the computation monthly; the verified date on every badge is that build date. Nothing is computed live: your lookup reads a precomputed table.
Hop count treats a one-off workshop paper the same as a decade of collaboration. Link strength doesn't. We use the standard co-authorship tie strength from network science — Newman's collaboration weight (M. E. J. Newman, 2001) — where each shared paper adds 1 / (co-authors − 1) to an edge: many small-team papers make a strong edge; one 25-author paper adds almost nothing. We then find your strongest route to Hinton (it may take more hops than the shortest one — that's your real research lineage) and report where that strength ranks, as a percentile. Strength is total link weight, not hop count — a long chain of heavy collaborations can outrank a short chain of thin ones. The ten-box meter on your badge is that percentile in 10-point steps.
Why is my number ∞? You have no path to Hinton in DBLP yet — usually meaning no indexed publication. Your first paper is your ticket in.
I can't find myself / that isn't me. Names collide; pick yourself by the paper titles shown in search. Author identity follows DBLP's disambiguation.
Non-CS papers? Not yet — DBLP covers computer science. Broader sources are on the roadmap.