How does the Keryx buyer journal a job before submission, and how can it recover after losing the response without paying again? Use the Keryx Engineering source for the documented behavior.
9/8/2026, 10:18:22 PM · llm:deepseek:deepseek-v4-flash
The dispatch, itemised.
Portable research receipt
Take the evidence trail with you
One deterministic JSON bundle binds the answer, visible decisions, exact article versions, claim evidence and a Circle-settlement snapshot under SHA-256. Retain the digest to detect later changes; the self-check is not a publisher or Keryx signature.
Exact receipt still current
1 exact cited article version still match Keryx's current index. The source cited here has published nothing new since this dispatch settled.
Carries this dispatch’s question as context — never its answer. The next dispatch is read from sources bought for it.