# click.croft.hasharium.exhibition

> Published by [ewancroft.uk](https://lexicon.garden/identity/did:plc:ofrbh253gwicbkc5nktqepol)

✓ This is the authoritative definition for this NSID.

## Links

- [View on Lexicon Garden](https://lexicon.garden/lexicon/did:plc:ofrbh253gwicbkc5nktqepol/click.croft.hasharium.exhibition)
- [Documentation](https://lexicon.garden/lexicon/did:plc:ofrbh253gwicbkc5nktqepol/click.croft.hasharium.exhibition/docs)
- [Examples](https://lexicon.garden/lexicon/did:plc:ofrbh253gwicbkc5nktqepol/click.croft.hasharium.exhibition/examples)

## Definitions

### `click.croft.hasharium.exhibition`

**Type**: `record`

**Key**: `tid`

| Property | Type | Required | Description |
|----------|------|----------|-------------|
| `title` | `string` | Yes |  |
| `createdAt` | `string` (datetime) | Yes |  |
| `specimens` | `array` | Yes |  |
| `description` | `string` | No |  |

### `click.croft.hasharium.exhibition#specimen`

**Type**: `object`

| Property | Type | Required | Description |
|----------|------|----------|-------------|
| `caption` | `string` | No |  |
| `subject` | `string` (did) | Yes |  |

## Raw Schema

```json
{
  "id": "click.croft.hasharium.exhibition",
  "defs": {
    "main": {
      "key": "tid",
      "type": "record",
      "record": {
        "type": "object",
        "required": [
          "title",
          "specimens",
          "createdAt"
        ],
        "properties": {
          "title": {
            "type": "string",
            "maxLength": 300,
            "maxGraphemes": 80
          },
          "createdAt": {
            "type": "string",
            "format": "datetime"
          },
          "specimens": {
            "type": "array",
            "items": {
              "ref": "#specimen",
              "type": "ref"
            },
            "maxLength": 60,
            "minLength": 1
          },
          "description": {
            "type": "string",
            "maxLength": 3000,
            "maxGraphemes": 600
          }
        }
      }
    },
    "specimen": {
      "type": "object",
      "required": [
        "subject"
      ],
      "properties": {
        "caption": {
          "type": "string",
          "maxLength": 1000,
          "maxGraphemes": 280
        },
        "subject": {
          "type": "string",
          "format": "did"
        }
      }
    }
  },
  "$type": "com.atproto.lexicon.schema",
  "lexicon": 1
}
```