Conjecture findings
Documented personal chain ends: Rav Ashi, 4187 AM (427 CE).
Probable chain ends: Rav Yosi, 4266 AM (506 CE) — extended 79 years via 25 inferred links (avg confidence 1.3/5).
No single linchpin: the extension rests on a redundant web of 25 inferences — no one link's removal shortens the probable chain.
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Moving around
- two-finger scroll moves the map · pinch or ⌘-scroll zooms · drag to pan (throw it — it coasts)
- 🔍 or Shift+drag opens a magnifier window · chips toggle layers · Esc closes/clears
Reading the lines
- personal reception — teacher to student
- in writing — responsa or books
- inferred — deduced, not attested
- semicha — formal ordination
- ordination performed but not accepted
- cord = living person-to-person lineages, one color each — colors end at the break; NEW colors restart in the west
Interacting
- click a figure or a book to trace its line (green = upstream, red = downstream)
- click a line to see the claim behind it and follow it to either end
- hover anything for its story card