Pith Number

pith:R4UTCUAP

pith:2020:R4UTCUAPJSHJMOQCRBV4UBLEFR

not attested not anchored not stored refs pending

Learning to Recognize Actionable Static Code Warnings (is Intrinsically Easy)

Jianfeng Chen, Rahul Yedida, Tim Menzies, Xueqi Yang, Zhe Yu

arxiv:2006.00444 v3 · 2020-05-31 · 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{R4UTCUAPJSHJMOQCRBV4UBLEFR}

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	2026-07-05T02:05:40.729530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f2931500f4c8e963a02886bca05642c66f043c8c81fe1eabd6a58f0ccd3cb8c

Aliases

arxiv: 2006.00444 · arxiv_version: 2006.00444v3 · doi: 10.48550/arxiv.2006.00444 · pith_short_12: R4UTCUAPJSHJ · pith_short_16: R4UTCUAPJSHJMOQC · pith_short_8: R4UTCUAP

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/R4UTCUAPJSHJMOQCRBV4UBLEFR \
  | 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: 8f2931500f4c8e963a02886bca05642c66f043c8c81fe1eabd6a58f0ccd3cb8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8940229b5b8e4e88997b4be26a6259da92d8ed67e3b90af79f737dc5d10e17e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-05-31T06:00:18Z",
    "title_canon_sha256": "c197500d6a16907387af7e1eb59b0c1a499b37e0e0f47e16dd3062eadb36ea86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.00444",
    "kind": "arxiv",
    "version": 3
  }
}