Pith Number

pith:Z6OZTA7J

pith:2023:Z6OZTA7JGDIOISIO2EMPXSSG2G

not attested not anchored not stored refs pending

Diversifying Question Generation over Knowledge Base via External Natural Questions

Cuiping Li, Hong Chen, Jing Zhang, Shasha Guo, Xirui Ke

arxiv:2309.14362 v2 · 2023-09-23 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z6OZTA7JGDIOISIO2EMPXSSG2G}

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.

Cited by

1 paper in Pith

ELLIS Alicante at CQs-Gen 2025: Winning the critical thinking questions shared task: LLM-based question generation and selection

Receipt and verification

First computed	2026-07-05T10:23:17.801797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf9d9983e930d0e4490ed118fbca46d19d54988eaea79c327cf0bbdb36cdcb58

Aliases

arxiv: 2309.14362 · arxiv_version: 2309.14362v2 · doi: 10.48550/arxiv.2309.14362 · pith_short_12: Z6OZTA7JGDIO · pith_short_16: Z6OZTA7JGDIOISIO · pith_short_8: Z6OZTA7J

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/Z6OZTA7JGDIOISIO2EMPXSSG2G \
  | 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: cf9d9983e930d0e4490ed118fbca46d19d54988eaea79c327cf0bbdb36cdcb58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e280fcdc0733c8c19ec82073be8cdae63da900c436e8c87ba628ecf4a7c9a14",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-09-23T10:37:57Z",
    "title_canon_sha256": "41ae5d61023fdfd136c11e6c19577e5614db14b7f54e2f0089cf4322bec2f773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.14362",
    "kind": "arxiv",
    "version": 2
  }
}