Pith Number

pith:L7QLPIGX

pith:2026:L7QLPIGX4EAQGDRVKUYQZDJTWT

not attested not anchored not stored refs pending

Hyper-KGGen: A Skill-Driven Knowledge Extractor for High-Quality Knowledge Hypergraph Generation

Chuan Shi, Jun-Hai Yong, Rizhuo Huang, Rundong Xue, Shaoyi Du, Shihui Ying, Yifan Feng, Yue Gao

arxiv:2602.19543 v2 · 2026-02-23 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7QLPIGX4EAQGDRVKUYQZDJTWT}

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	2026-07-07T02:18:35.315843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe0b7a0d7e101030e3555310c8d33b4c798ad1b54f2130e47e8cf81fb0ce87f

Aliases

arxiv: 2602.19543 · arxiv_version: 2602.19543v2 · doi: 10.48550/arxiv.2602.19543 · pith_short_12: L7QLPIGX4EAQ · pith_short_16: L7QLPIGX4EAQGDRV · pith_short_8: L7QLPIGX

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/L7QLPIGX4EAQGDRVKUYQZDJTWT \
  | 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: 5fe0b7a0d7e101030e3555310c8d33b4c798ad1b54f2130e47e8cf81fb0ce87f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3742d73737b655679ef699b1b65ac46053d5a441ab6ede2dca127f0ea12c3e14",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-23T06:32:00Z",
    "title_canon_sha256": "aa821fbff1515df75b8574b361ec2c734c1a26c40be360bf50a85a7cfccf95a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.19543",
    "kind": "arxiv",
    "version": 2
  }
}