Pith Number

pith:PA4QRK6R

pith:2025:PA4QRK6RK6CNL7T47XWNEOCCLK

not attested not anchored not stored refs pending

CodeBC: A More Secure Large Language Model for Smart Contract Code Generation in Blockchain

Hainan Zhang, Hongwei Zheng, Jin Dong, Lingxiang Wang, Qinnan Zhang, Zhiming Zheng, Ziwei Wang

arxiv:2504.21043 v2 · 2025-04-28 · cs.CR · 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{PA4QRK6RK6CNL7T47XWNEOCCLK}

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

Beyond the Surface: A Solution-Aware Retrieval Model for Competition-level Code Generation

Receipt and verification

First computed	2026-07-05T10:59:29.342746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783908abd15784d5fe7cfdecd238425ab57e7905eb8b30eb8b6abbcd8fc7ddfa

Aliases

arxiv: 2504.21043 · arxiv_version: 2504.21043v2 · doi: 10.48550/arxiv.2504.21043 · pith_short_12: PA4QRK6RK6CN · pith_short_16: PA4QRK6RK6CNL7T4 · pith_short_8: PA4QRK6R

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/PA4QRK6RK6CNL7T47XWNEOCCLK \
  | 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: 783908abd15784d5fe7cfdecd238425ab57e7905eb8b30eb8b6abbcd8fc7ddfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68dcf36cf905f4e04a538cd60a15c0e2d9b912b724dc8f439c18e005e75513e9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-04-28T14:14:16Z",
    "title_canon_sha256": "4dcf929874f7ea50dccbd7e87e5e541d6af68b90352b291b69b29595dbd6871a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21043",
    "kind": "arxiv",
    "version": 2
  }
}