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| $schema: "https://json-schema.org/draft/2020-12/schema" |
| $id: "https://github.com/marctjones/llmfp/blob/main/ckasketch/calibration/v1/text/manifest.schema.yaml" |
| title: "CKASketch v1 Text Calibration Corpus — Item Manifest Entry" |
| description: | |
| One entry per item in the v1 text calibration corpus. The manifest is the |
| authoritative record of provenance, licensing, and attribution. Every item |
| carries full provenance regardless of whether attribution is legally required |
| (universal-attribution policy). |
| |
| type: object |
| required: |
| - id |
| - domain |
| - language |
| - source |
| - authorship |
| - license |
| - sha256 |
| - char_length |
| additionalProperties: false |
|
|
| properties: |
|
|
| id: |
| type: string |
| pattern: "^text_[0-9]{4}$" |
| description: "Stable corpus-internal id, e.g. text_0001." |
|
|
| domain: |
| type: string |
| enum: |
| - prose |
| - code_python |
| - code_other |
| - math |
| - dialogue |
| - multilingual_prose |
| - scientific |
| - structured |
|
|
| language: |
| type: string |
| description: "BCP 47 / ISO 639-1 code, e.g. 'en', 'zh', 'ja', 'ar'. 'mul' for code/structured items mixing languages." |
| pattern: "^[a-z]{2,3}(-[A-Z]{2})?$|^mul$" |
|
|
| source: |
| type: object |
| required: |
| - name |
| - url |
| - accessed_date |
| additionalProperties: false |
| properties: |
| name: |
| type: string |
| enum: |
| - wikipedia |
| - gutenberg |
| - the_stack_v2 |
| - gsm8k |
| - math_dataset |
| - openassistant |
| - pubmed_oa |
| - arxiv |
| - schema_org |
| - github_permissive |
| description: "Canonical source identifier; one of the supported fetchers. (proofwiki dropped per DESIGN.md §9: ai-train=no Content-Signal + no sanctioned bulk channel.)" |
| url: |
| type: string |
| format: uri |
| description: "Stable canonical URL of the source item." |
| revision_id: |
| type: [string, integer] |
| description: "Source-specific immutable revision id (Wikipedia oldid, git commit sha, arXiv version, etc.)" |
| permalink: |
| type: string |
| format: uri |
| description: "Permanent link to the exact revision used (preferred over plain url for reproducibility)." |
| archive_url: |
| type: string |
| format: uri |
| description: "Wayback Machine / Internet Archive URL for stability if canonical source disappears." |
| accessed_date: |
| type: string |
| format: date |
| description: "ISO 8601 date the item was fetched, YYYY-MM-DD." |
|
|
| authorship: |
| type: object |
| required: |
| - creator |
| additionalProperties: false |
| properties: |
| creator: |
| type: string |
| description: "Author / contributor identifier as required by the license. 'Wikipedia contributors' is canonical for Wikipedia." |
| creator_url: |
| type: string |
| format: uri |
| description: "URL identifying the creator (e.g., Wikipedia article history page, GitHub user/org page)." |
| copyright_notice: |
| type: string |
| description: "Copyright header preserved from the source (required for permissive code, optional otherwise)." |
|
|
| license: |
| type: object |
| required: |
| - spdx |
| - url |
| - tier |
| additionalProperties: false |
| properties: |
| spdx: |
| type: string |
| description: "SPDX identifier. Must be in the accepted set (no NC, no ND, no GPL/AGPL/LGPL)." |
| enum: |
| - CC0-1.0 |
| - CC-BY-3.0 |
| - CC-BY-4.0 |
| - CC-BY-SA-3.0 |
| - CC-BY-SA-4.0 |
| - Apache-2.0 |
| - MIT |
| - BSD-2-Clause |
| - BSD-3-Clause |
| - ISC |
| - PD |
| - PDM-1.0 |
| - Unlicense |
| url: |
| type: string |
| format: uri |
| description: "URL of the license text." |
| tier: |
| type: string |
| enum: [A, B, C, D, E] |
| description: | |
| Licensing tier per DESIGN.md §8: |
| A — Public Domain |
| B — CC0 / equivalent |
| C — CC-BY (attribution-only) |
| D — Permissive code (Apache/MIT/BSD/ISC) |
| E — CC-BY-SA (share-alike, accepted under aggregate framing) |
| attribution_required: |
| type: boolean |
| description: "True if the license legally requires attribution. Universal policy: capture it anyway." |
| sharealike: |
| type: boolean |
| description: "True if the license has a share-alike obligation (CC-BY-SA only). Attaches to individual item, not corpus or sketches." |
|
|
| attribution_text: |
| type: string |
| minLength: 1 |
| description: | |
| Pre-formatted attribution text suitable for inclusion in NOTICES.md. |
| Required for all items (universal-attribution policy), even PD/CC0. |
| Format follows the source's recommended attribution template. |
| |
| modifications: |
| type: string |
| minLength: 1 |
| description: | |
| Human-readable description of any transformations applied during extraction |
| (truncation, whitespace normalization, language detection, deduplication). |
| Required by CC-BY family licenses; provided universally. |
| |
| sha256: |
| type: string |
| pattern: "^[a-f0-9]{64}$" |
| description: "SHA-256 hex digest of the extracted text content (after extraction + modifications)." |
|
|
| char_length: |
| type: integer |
| minimum: 1 |
| maximum: 8192 |
| description: "Length of the extracted text in characters. Soft target: 768." |
|
|
| text: |
| type: string |
| minLength: 1 |
| description: | |
| OPTIONAL in the manifest — the actual text lives in corpus.jsonl, not the |
| manifest. Manifest entries are pure metadata. If present here, it must |
| match the corpus.jsonl entry byte-for-byte. |
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