Pith Number

pith:4LEIOCBF

pith:2026:4LEIOCBFPF73NENINNV5FK7JP5

not attested not anchored not stored refs pending

CRAFTQA: A Code-Driven Adaptive Framework for Complex Structured Data Reasoning

Chengtao Gan, Lei Liang, Long Jin, Wen Zhang, Yushan Zhu, Zhiqiang Liu

arxiv:2606.02170 v1 · 2026-06-01 · 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{4LEIOCBFPF73NENINNV5FK7JP5}

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	2026-06-02T03:04:52.194823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c8870825797fb691a86b6bd2abe97f63def52c476f9995c3582be5284ca627

Aliases

arxiv: 2606.02170 · arxiv_version: 2606.02170v1 · doi: 10.48550/arxiv.2606.02170 · pith_short_12: 4LEIOCBFPF73 · pith_short_16: 4LEIOCBFPF73NENI · pith_short_8: 4LEIOCBF

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/4LEIOCBFPF73NENINNV5FK7JP5 \
  | 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: e2c8870825797fb691a86b6bd2abe97f63def52c476f9995c3582be5284ca627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce8dbf2d4c4587b48b95c1f0b4b50d181a3606619e423e72669733719ef166db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-01T12:29:20Z",
    "title_canon_sha256": "6590de85a5a4934f728ce8d99bdf2a2406533aa1e25e775d70059df659795b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02170",
    "kind": "arxiv",
    "version": 1
  }
}