Pith Number

pith:QMWBLLWW

pith:1999:QMWBLLWWSTBFKM2PUGPV5WJIZT

not attested not anchored not stored refs pending

Estimate of the Three-Loop Perturbative Contribution to Inclusive Semileptonic b to u Decays

F.A. Chishtie, M.R. Ahmady, T.G. Steele, V.Elias

arxiv:hep-ph/9910551 v2 · 1999-10-29 · 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{QMWBLLWWSTBFKM2PUGPV5WJIZT}

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	2026-07-04T16:14:32.434446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

832c15aed694c255334fa19f5ed928ccc92683840bdc112d022802a3dcd87059

Aliases

arxiv: hep-ph/9910551 · arxiv_version: hep-ph/9910551v2 · doi: 10.48550/arxiv.hep-ph/9910551 · pith_short_12: QMWBLLWWSTBF · pith_short_16: QMWBLLWWSTBFKM2P · pith_short_8: QMWBLLWW

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/QMWBLLWWSTBFKM2PUGPV5WJIZT \
  | 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: 832c15aed694c255334fa19f5ed928ccc92683840bdc112d022802a3dcd87059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cfc8599e96b6cf6377a8c9b4774b774ae42820f6a51d8804079a54528df7a12",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-10-29T22:52:21Z",
    "title_canon_sha256": "f093c86fd781328212c8bf4f2f5fed0f99514394797c4d5882054f5154ee91ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9910551",
    "kind": "arxiv",
    "version": 2
  }
}