Pith Number

pith:LOYJAR2Z

pith:1993:LOYJAR2ZZAPJRPRURQ7C4APVUQ

not attested not anchored not stored refs pending

Penguin Effects on K Pi and PiPi Decays of the $B$ Meson

Masahisa Matsuda, Morimitsu Tanimoto, Takemi Hayashi

arxiv:hep-ph/9310380 v1 · 1993-11-01 · 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{LOYJAR2ZZAPJRPRURQ7C4APVUQ}

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	2026-05-18T04:37:54.619801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bb0904759c81e98be348c3e2e01f5a4383683c4a4de69dec830919b22e943ae

Aliases

arxiv: hep-ph/9310380 · arxiv_version: hep-ph/9310380v1 · doi: 10.48550/arxiv.hep-ph/9310380 · pith_short_12: LOYJAR2ZZAPJ · pith_short_16: LOYJAR2ZZAPJRPRU · pith_short_8: LOYJAR2Z

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/LOYJAR2ZZAPJRPRURQ7C4APVUQ \
  | 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: 5bb0904759c81e98be348c3e2e01f5a4383683c4a4de69dec830919b22e943ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "631373d08706e0c34fc57f71e25ee902689729df35b31dc2f9ae51e5f405ffea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-11-01T02:56:45Z",
    "title_canon_sha256": "248ed2a034c925f3b1c7325b0d7cde3b63fba47177647a6e532b928467f95141"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9310380",
    "kind": "arxiv",
    "version": 1
  }
}