Pith Number

pith:SCW2MXPT

pith:2025:SCW2MXPTM6YF3MS3AC55XECR7H

not attested not anchored not stored refs pending

Testing Refactoring Engine via Historical Bug Report driven LLM

Haibo Wang, Shin Hwei Tan, Zhuolin Xu

arxiv:2501.09879 v2 · 2025-01-16 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCW2MXPTM6YF3MS3AC55XECR7H}

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	2026-07-05T11:34:03.654400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90ada65df367b05db25b00bbdb9051f9f124dd390958d42b5a56c2fdb25ad03a

Aliases

arxiv: 2501.09879 · arxiv_version: 2501.09879v2 · doi: 10.48550/arxiv.2501.09879 · pith_short_12: SCW2MXPTM6YF · pith_short_16: SCW2MXPTM6YF3MS3 · pith_short_8: SCW2MXPT

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/SCW2MXPTM6YF3MS3AC55XECR7H \
  | 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: 90ada65df367b05db25b00bbdb9051f9f124dd390958d42b5a56c2fdb25ad03a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4626a3814908b212d35d499f0e750511c881ff0e922af2659bc1f27f988989d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-01-16T23:31:49Z",
    "title_canon_sha256": "d5186f1922ff62dce447b7a1bcc4af4f2f9c20b2ed11677bbb5abd60745ba315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09879",
    "kind": "arxiv",
    "version": 2
  }
}