# SimulationStudySourceLineage

[All API schemas](/api-reference/schemas/)

<code>object</code> — Additional properties rejected

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>schemaVersion</code> | Yes | Constant <code>simulation-study-source-lineage-v1</code> | — |
| <code>sourceKind</code> | Yes | <code>string</code> | Allowed: <code>ISSUER&#95;INTENT</code>, <code>LAUNCH&#95;PLAN</code>, <code>SANDBOX</code> |
| <code>publicationEligibility</code> | Yes | <code>string</code> | Allowed: <code>ELIGIBLE</code>, <code>INELIGIBLE&#95;UNBOUND</code>, <code>INELIGIBLE&#95;SANDBOX</code> |
| <code>vaultId</code> | No | <code>string</code> | — |
| <code>issuerIntentId</code> | No | <code>string</code> | — |
| <code>issuerIntentVersion</code> | No | <code>integer</code> | Minimum: <code>1</code> |
| <code>issuerIntentResourceVersion</code> | No | [Hash](/api-reference/schemas/hash/) | — |
| <code>issuerIntentArtifactHash</code> | No | [Hash](/api-reference/schemas/hash/) | — |
| <code>studyInputHash</code> | Yes | [Hash](/api-reference/schemas/hash/) | — |
| <code>publicationAdmissionHash</code> | Yes | [Hash](/api-reference/schemas/hash/) | — |

Nested required fields apply when their parent object or matching union branch is present. Named types link to their complete schema.

Exact definition: <code>#/components/schemas/SimulationStudySourceLineage</code> in the [OpenAPI contract](/openapi/liquidity-operating-system-v2.openapi.json).