Pith Number

pith:CCOBPNPZ

pith:2021:CCOBPNPZ7KE2RRAROQCVYLUND7

not attested not anchored not stored refs pending

BSM Master Formula for $\varepsilon'/\varepsilon$ in the WET Basis at NLO in QCD

Andrzej J. Buras, Christoph Bobeth, Jacky Kumar, Jason Aebischer

arxiv:2107.12391 v2 · 2021-07-26 · hep-ph · hep-ex · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCOBPNPZ7KE2RRAROQCVYLUND7}

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	2026-07-05T03:45:38.435496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

109c17b5f9fa89a8c41174055c2e8d1fc41a9a9e9c5bdfe3b26c65987e903fad

Aliases

arxiv: 2107.12391 · arxiv_version: 2107.12391v2 · doi: 10.48550/arxiv.2107.12391 · pith_short_12: CCOBPNPZ7KE2 · pith_short_16: CCOBPNPZ7KE2RRAR · pith_short_8: CCOBPNPZ

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/CCOBPNPZ7KE2RRAROQCVYLUND7 \
  | 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: 109c17b5f9fa89a8c41174055c2e8d1fc41a9a9e9c5bdfe3b26c65987e903fad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f8e6a5bf72c40da846f45bc371e07f120d6e7c7cd21c1fc3c42c6a37cdcfd7",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-07-26T18:00:02Z",
    "title_canon_sha256": "2c2348944df8f1f7943fdd3f6f1935e9fa20d06c7923284626ca61aff75fc604"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12391",
    "kind": "arxiv",
    "version": 2
  }
}