Pith Number

pith:Y62Y3KNF

pith:2003:Y62Y3KNFPAUHMH4OJOFYUTFETN

not attested not anchored not stored refs pending

Lambda_b lifetime puzzle in heavy-quark expansion

Alexey A. Petrov, Andrei I.Onishchenko, Fabrizio Gabbiani

arxiv:hep-ph/0303235 v3 · 2003-03-27 · 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{Y62Y3KNFPAUHMH4OJOFYUTFETN}

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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

Study of doubly heavy baryon lifetimes

Receipt and verification

First computed	2026-05-18T04:30:46.201271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b58da9a57828761f8e4b8b8a4ca49b6e26e875419df0987792412c6ae11ff9

Aliases

arxiv: hep-ph/0303235 · arxiv_version: hep-ph/0303235v3 · doi: 10.48550/arxiv.hep-ph/0303235 · pith_short_12: Y62Y3KNFPAUH · pith_short_16: Y62Y3KNFPAUHMH4O · pith_short_8: Y62Y3KNF

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/Y62Y3KNFPAUHMH4OJOFYUTFETN \
  | 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: c7b58da9a57828761f8e4b8b8a4ca49b6e26e875419df0987792412c6ae11ff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cba57f59ba0bc215f82a4ad223907cd0f851e41a4613ec4ef2c80177deba48b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-03-27T20:59:40Z",
    "title_canon_sha256": "fb774b3626929e2a3955d741be37c3696a6c83cb297bb5ad1692511cc1a2acfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0303235",
    "kind": "arxiv",
    "version": 3
  }
}