Pith Number

pith:HF27DVVQ

pith:2024:HF27DVVQM2LN573XVMBWSTQT77

not attested not anchored not stored refs pending

Contrastive Learning for Knowledge-Based Question Generation in Large Language Models

Chihang Wang, Jiajing Chen, Lingjie Yi, Qian Yu, Weiyan Shi, Zhenhong Zhang

arxiv:2409.13994 v2 · 2024-09-21 · 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{HF27DVVQM2LN573XVMBWSTQT77}

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	2026-07-05T09:12:31.126072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3975f1d6b06696deff77ab03694e13ffd37067ca5e2b3ac747581b5f45f93888

Aliases

arxiv: 2409.13994 · arxiv_version: 2409.13994v2 · doi: 10.48550/arxiv.2409.13994 · pith_short_12: HF27DVVQM2LN · pith_short_16: HF27DVVQM2LN573X · pith_short_8: HF27DVVQ

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/HF27DVVQM2LN573XVMBWSTQT77 \
  | 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: 3975f1d6b06696deff77ab03694e13ffd37067ca5e2b3ac747581b5f45f93888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7187588d473f49003d4f9452f6066cfbbec0090445ae4327882147ab02ef56b1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-09-21T03:09:10Z",
    "title_canon_sha256": "d3f6c8fe1ee2c778c97c7cbf881040089f2543b329c52a1dad2b66ff74c48aba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.13994",
    "kind": "arxiv",
    "version": 2
  }
}