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datacite commons, openalex, base, semantic scholar s2orc
casrai.org/guides/datacite-commons-searching-pid-graphstorage/datacite-commons-openalex-base-semantic-scholar-s2orcJSONcomparereport an errorprovider JSON
- Free allowance
- All four are discovery/index layers with zero writable storage.
- Verdict
- fails: quotathe free allowance is too small to matter
- Cost
- not stated
- Identity
- email?placeholder, not evidence; card unknown, phone unknown
- Binding limit
- noneno named constraint binds
- Evidence
- reported2 sources; a third party said so
- Freshness
- stale on 2026-11-05checked 2026-10-21 (inherited); stale on 2026-11-05
| Free tier | All four are discovery/index layers with zero writable storage. DataCite Commons is the PID graph over DOIs; OpenAlex and BASE are harvesters; S2ORC bulk access is per-release S3 partitions unit none; metered on none |
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| Price | none stated |
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| Identity | email (placeholder) not published |
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| Egress | not recorded |
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| Interface | unknown |
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| Tooling | not recorded |
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Evidence 2
More fields 1
| dead end | {"failure_class": "quota","why": "All four are discovery/index layers with zero writable storage. DataCite Commons is the PID graph over DOIs; OpenAlex and BASE are harvesters; S2ORC bulk access is per-release S3 partitions","retry_when": null,"first_recorded": "2026-10-21"} |
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Unknown values 7
- chaining: no value was recorded for this field
- egress terms: no value was recorded for this field
- interface: the access interface was not established
- per object cap notes: no value was recorded for this field
- per object cap stated: no value was recorded for this field
- retention stated: no value was recorded for this field
- tooling: no value was recorded for this field