Pith Number

pith:PYPL5OAQ

pith:1998:PYPL5OAQZKX24GS4TXB4ZEHGOX

not attested not anchored not stored refs pending

Decay $\Lambda_b \to p l \bar \nu$ in QCD sum rules

Chao-Shang Huang, Cong-Feng Qiao, Hua-Gang Yan

arxiv:hep-ph/9805452 v3 · 1998-05-26 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYPL5OAQZKX24GS4TXB4ZEHGOX}

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	2026-07-04T16:09:16.584854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1ebeb810caafae1a5c9dc3cc90e675f7ba7346d64070c86cd4b6dc08d5877d

Aliases

arxiv: hep-ph/9805452 · arxiv_version: hep-ph/9805452v3 · doi: 10.48550/arxiv.hep-ph/9805452 · pith_short_12: PYPL5OAQZKX2 · pith_short_16: PYPL5OAQZKX24GS4 · pith_short_8: PYPL5OAQ

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/PYPL5OAQZKX24GS4TXB4ZEHGOX \
  | 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: 7e1ebeb810caafae1a5c9dc3cc90e675f7ba7346d64070c86cd4b6dc08d5877d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92a74cb9da32a96d689095424e1e444ea17c8e813f08f137ae6ff521a04d45c6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-05-26T02:15:04Z",
    "title_canon_sha256": "a6502d43b3f157a7c301c38d74c4a1885f9e1972ebfdf56911f08caa6731b7d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9805452",
    "kind": "arxiv",
    "version": 3
  }
}