A.3 Actors (Human Roles)

Contributor

A participant who completes tasks and produces contributions.

Validator

A participant who verifies contributions by applying the rubric, detecting suspicious patterns, and participating in audits and dispute/arbitration where enabled. Auditor (role specialization; optional) A validator participating in an audit quorum during escalations.

Curator (Optional)

A participant who proposes, structures, and maintains high-value dataset templates or campaign schemas, especially for thematic or long-running efforts.

Arbitration Pool / Arbiters (Optional)

A designated set of validators (or specialized participants) used for dispute resolution when arbitration is enabled.