There is a batch of about 480 releases with DOAJ identifiers but no container linkage. These seem to all be from the same actual container: fatcat-cli search releases 'doaj_id:*' '!container_id:*' --count # 486 fatcat-cli search releases 'doaj_id:*' '!container_id:*' --index-json -n 0 | jq .containe # Got 486 hits in 138ms # "Revista de Sistemas, Cibernética e Informática" Edit pipeline: export FATCAT_AUTH_WORKER_CLEANUP=[...] export FATCAT_API_AUTH_TOKEN=$FATCAT_AUTH_WORKER_CLEANUP # start small fatcat-cli search releases 'doaj_id:*' '!container_id:*' 'journal:Cibernética' --entity-json --limit 50 \ | jq 'select(.container_id == null)' -c \ | rg 'Cibernética' \ | fatcat-cli batch update release container_id=ubwuhr4obzgr7aadszhurhef5m --description "Add container linkage for DOAJ articles with ISSN 1690-8627" # editgroup_g2zrm3wkmneoldtqfxpbkaoeh4 Looks good, merged. # full auto fatcat-cli search releases 'doaj_id:*' '!container_id:*' 'journal:Cibernética' --entity-json --limit 500 \ | jq 'select(.container_id == null)' -c \ | rg 'Cibernética' \ | fatcat-cli batch update release container_id=ubwuhr4obzgr7aadszhurhef5m --description "Add container linkage for DOAJ articles with ISSN 1690-8627" --auto-accept Verify: fatcat-cli search releases 'doaj_id:*' '!container_id:*' --count # 0 Also planning to have DOAJ article importer 'skip' in the future for articles with no `container_id` match.