Unverified50% confidenceFactExact time
In EAN-13, under a certain leading prefix (such as a country code segment), a shift in the determination of the order of odd and even positions may cause incorrect weight assignment, thereby computing the check digit.
1
Sources
50%
Confidence
Long-term
Relevance
10/16/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedIn low-code workflow tools such as n8n, nodes reference data by variable name, and changes to upstream field names will cause downstream nodes to error out or fail silently.65% similarUnverifiedPoorly worded prompts may cause unstable AI output, which in turn causes downstream nodes to error out due to data format mismatch.62% similarUnverifiedA common mistake is tool-first, logic-later, that is, opening n8n and dragging nodes before the business logic has been defined.62% similarUnverifiedIn the course, the candidate fix passed 12 assertions on the instructor's local machine, covering the original bug, negative numbers, 0, duplicate values, and the empty array, with each case verifying the three items of order, unchanged original input, and a returned new reference.62% similarUnverifiedAvoid using scores that mask failures (such as "8/10"); use structured notes to record specific actionable issues.62% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1044182API
curl https://kongchang.com/api/v1/knowledge/claims/1044182MCP
get_claim(id=1044182)