---
title: "WeighInput"
description: "a claim and the evidence to attach"
section: concepts
address: /concepts/weighinput
contract: 0476e35e6e275db5
---

# WeighInput

a claim and the evidence to attach

[figure: WeighInput is a value at none scope. The drawing shows its fields and the objects that they point at.]

| property | value |
|---|---|
| kind | value |
| scope | none |
| key | none |
| store | none |
| family | harness |



## Fields


| field | type | required | note |
|---|---|---|---|
| `hypothesis` | `id` | yes |  |
| `for` | [EvidenceRef](/concepts/evidenceref) | no |  |
| `against` | [EvidenceRef](/concepts/evidenceref) | no |  |



## Routes that use it
- [`/v1/act/weigh`](/reference/act/weigh) takes it as input