ingest_error: 7

Failed lookups (S2 429, empty OpenAlex refs). First-class; do not invent the missing id.

Data license: Space charter; records cite primary sources · Data source: TeamScience Space repository

This data as json

id	lom_id	scheme	lookup	http_status	detail	ts
7	doi:10.1037/h0070288	openalex	https://api.openalex.org/works?search=Thurstone law of comparative judgment 1927	429	OpenAlex: 'Rate limit exceeded ... Insufficient budget. This request costs $0.001 but you only have $0 remaining. Resets at midnight UTC.' openalex id left null; DOI verified via Crossref.	2026-09-02T02:30:00Z