Pith Number

pith:NHLVGPJ2

pith:2025:NHLVGPJ2IDFOLXPLYO5XUPJRHF

not attested not anchored not stored refs pending

Advancing Question Generation with Joint Narrative and Difficulty Control

Bernardo Leite, Henrique Lopes Cardoso

arxiv:2506.06812 v1 · 2025-06-07 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHLVGPJ2IDFOLXPLYO5XUPJRHF}

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	2026-07-05T11:17:56.080593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69d7533d3a40cae5ddebc3bb7a3d31397f65115bd63475517b921077fe8ee5dd

Aliases

arxiv: 2506.06812 · arxiv_version: 2506.06812v1 · doi: 10.48550/arxiv.2506.06812 · pith_short_12: NHLVGPJ2IDFO · pith_short_16: NHLVGPJ2IDFOLXPL · pith_short_8: NHLVGPJ2

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/NHLVGPJ2IDFOLXPLYO5XUPJRHF \
  | 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: 69d7533d3a40cae5ddebc3bb7a3d31397f65115bd63475517b921077fe8ee5dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71fb3b58ef09f4922f49e76ef4c6087a914f49b3131638eff47ff4a06d2fd8cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-07T14:26:11Z",
    "title_canon_sha256": "5ac87d9c8ed0ddf2854196e5fb7139ca65ccf92cf2c49acbfd493b31a2a63c36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06812",
    "kind": "arxiv",
    "version": 1
  }
}