# datacite commons

> casrai.org | Storage; 1 record: free tier, limits, identity cost and evidence.

HTML https://fshy.ajam.dev/p/casrai/ | JSON https://fshy.ajam.dev/api/v1/entity/casrai.json | how to read a record: https://fshy.ajam.dev/llms-full.txt

## datacite commons, openalex, base, semantic scholar s2orc

- `storage/datacite-commons-openalex-base-semantic-scholar-s2orc` | fails-quota | evidence reported | binding none | category rejected-provider
- identity a placeholder: card and phone unknown | verified 2026-10-21 (inherited) | stale on 2026-11-05
- url https://casrai.org/guides/datacite-commons-searching-pid-graph
- 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 | read on: 2026-10-21 | source: [1]
- per-object cap: not recorded | source: [1] | note: not recorded
- retention: not recorded | source: [1]
- egress: not recorded | metered: no
- identity: email
- interface: unknown
- tooling: not recorded
- composes with: the same as tooling
- reliability: the same as the free tier
- notes: the same as the free tier
- extras:
  - dead_end.failure_class: quota
  - dead_end.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
  - dead_end.first_recorded: 2026-10-21
- evidence:
  - [1] 2026-10-21: 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
  - [2] 2026-10-21: cited as the basis of the rejection: 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
- sources:
  - [1] https://casrai.org/guides/datacite-commons-searching-pid-graph
  - [2] https://api.semanticscholar.org/api-docs/datasets