Pith Number

pith:WYOUPRIL

pith:2022:WYOUPRILAT7OZEKCGT6KV5T5C4

not attested not anchored not stored refs pending

Educational Question Generation of Children Storybooks via Question Type Distribution Learning and Event-Centric Summarization

Chengzhong Liu, Dakuo Wang, Mo Yu, Xiaojuan Ma, Yufang Hou, Zhenjie Zhao

arxiv:2203.14187 v2 · 2022-03-27 · cs.CL · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYOUPRILAT7OZEKCGT6KV5T5C4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T09:15:25.486549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b61d47c50b04feec914234fcaaf67d172773a21e27aa49fac2765d4d3d1a1753

Aliases

arxiv: 2203.14187 · arxiv_version: 2203.14187v2 · doi: 10.48550/arxiv.2203.14187 · pith_short_12: WYOUPRILAT7O · pith_short_16: WYOUPRILAT7OZEKC · pith_short_8: WYOUPRIL

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WYOUPRILAT7OZEKCGT6KV5T5C4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b61d47c50b04feec914234fcaaf67d172773a21e27aa49fac2765d4d3d1a1753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3feb52f40831f8538e24850db21bc2ee78764dfbd7a6e918d3accb5d6201b72",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-27T02:21:19Z",
    "title_canon_sha256": "193aca6b860731bd4b9a6966d2ea5158d3fd0b31ff6ba0b879dbb7e2ba6ee80b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14187",
    "kind": "arxiv",
    "version": 2
  }
}