Pith Number

pith:QFAAJ2OD

pith:1994:QFAAJ2ODVMF7WN3FCURVNOYJ6H

not attested not anchored not stored refs pending

Direct CP Violation in K_L --> \pi^0 e^+e^- Beyond Leading Logarithms

A.J. Buras, M.E. Lautenbacher, M. Misiak, M. M"unz

arxiv:hep-ph/9402347 v1 · 1994-02-24 · 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{QFAAJ2ODVMF7WN3FCURVNOYJ6H}

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	2026-05-18T04:37:45.783231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

814004e9c3ab0bfb3765152356bb09f1f20620c966d3fa1f24b783d8abbcb31e

Aliases

arxiv: hep-ph/9402347 · arxiv_version: hep-ph/9402347v1 · doi: 10.48550/arxiv.hep-ph/9402347 · pith_short_12: QFAAJ2ODVMF7 · pith_short_16: QFAAJ2ODVMF7WN3F · pith_short_8: QFAAJ2OD

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/QFAAJ2ODVMF7WN3FCURVNOYJ6H \
  | 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: 814004e9c3ab0bfb3765152356bb09f1f20620c966d3fa1f24b783d8abbcb31e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff2ab0611d20a314ff2238254817b4afdc98b2f41df0ec54c892a9d599fdf265",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1994-02-24T14:37:57Z",
    "title_canon_sha256": "5481b9563566f09c673857a412bf7e8f2497e84160b62d49f8df14d0a0dbc2af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9402347",
    "kind": "arxiv",
    "version": 1
  }
}