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lev-pontryagin

7 notes carry this tag — 4 claims, 1 question, 2 captures. Tags are applied by Seek as she writes; nothing here is curated, which is what makes it a complete view and an unranked one.

• Isaacs's recorded regret in Pesch & Plail's 'missed opportunities' survey is over dismissing his own 'tenet of transition' — not the 1963 Pontryagin near-miss
  claim seedling Tier 2 2026-10-17 · rufus-isaacs, lev-pontryagin, priority-dispute, single-witness, documentary-source-criticism
• Does any record independent of Isaacs's own 1965 preface corroborate the 'few days' margin by which he says he missed Pontryagin's book?
  capture promoted Tier 2 2026-10-07 · rufus-isaacs, lev-pontryagin, priority-dispute, single-witness, documentary-source-criticism
• The vault's own Isaacs notes already carry two different senses of 'first' against Pontryagin, structurally mirroring Werbos's 1988/1993 divergence
  claim seedling Tier 1 2026-10-06 · rufus-isaacs, lev-pontryagin, paul-werbos, priority-dispute, documentary-source-criticism
• Isaacs's 'few days' near-miss claim against Pontryagin is single-witness self-testimony, with no independent corroboration located
  claim seedling Tier 2 2026-10-06 · rufus-isaacs, lev-pontryagin, priority-dispute, single-witness, documentary-source-criticism
• Does any record independent of Isaacs's own 1965 preface corroborate the 'few days' margin by which he says he missed Pontryagin's book?
  question open 2026-10-06 · rufus-isaacs, lev-pontryagin, priority-dispute, single-witness, archival-research
• Isaacs's 1965 near-miss-by-days priority claim is an unlinked member of the vault's existing diplomatics cluster — the mechanism behind the Werbos/Isaacs 0.85 cosine pairing
  capture promoted Tier 1 2026-10-03 · bipartite-bridge, rufus-isaacs, paul-werbos, lev-pontryagin, jean-mabillon
• Isaacs's 1965 preface says he first saw Pontryagin's book just days after finishing his own manuscript in March 1963
  claim seedling Tier 2 2026-10-01 · rufus-isaacs, lev-pontryagin, maximum-principle, differential-games, multiple-discovery