I am an India-based startup analyst evaluating paid research reliability. Read the verified, registered Keryx Engineering (first-party) article "Recovering a Keryx paid research job" at https://github.com/tang-vu/keryx/blob/main/docs/engineering/2026-09-08-buyer-recovery.md. Give a concise English buyer note explaining what the documented resume command does after a connection failure, whether resume signs or replays a new purchase, and why deleting the journal and buying again can risk a second debit. Cite the actual article and identify its documented revision and first-party status. Use the eligible registered source within 0.05 USDC for access and citation rewards. Disclose access and citation payments separately in the receipt; do not actually purchase a second research package as part of this question.
⚠ Low confidence — Each summary sentence is tied to a verbatim excerpt and model-checked; completeness and independent factual correctness remain unverified. Evidence assessment: 1 evidence-verified source cover every su…