Pith. sign in
Pith Number

pith:XWDQMII2

pith:2019:XWDQMII2BXR4U36NPL7XIOCXAL
not attested not anchored not stored refs pending

On the Importance of NNLO QCD and Isospin-breaking Corrections in $\varepsilon'/\varepsilon$

Andrzej J. Buras, Christoph Bobeth, Jason Aebischer

arxiv:1909.05610 v3 · 2019-09-12 · hep-ph · hep-ex · hep-lat

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XWDQMII2BXR4U36NPL7XIOCXAL}

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 2026-07-05T00:36:36.327534Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bd8706211a0de3ca6fcd7aff74385702ee5650a1021e1a0436f51778f49c1f6a

Aliases

arxiv: 1909.05610 · arxiv_version: 1909.05610v3 · doi: 10.48550/arxiv.1909.05610 · pith_short_12: XWDQMII2BXR4 · pith_short_16: XWDQMII2BXR4U36N · pith_short_8: XWDQMII2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XWDQMII2BXR4U36NPL7XIOCXAL \
  | 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: bd8706211a0de3ca6fcd7aff74385702ee5650a1021e1a0436f51778f49c1f6a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ed6480276c011a4a4884d6398760bd055bbe53ac60266b733e14ef381d7e4cac",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-09-12T12:54:51Z",
    "title_canon_sha256": "ec3c6a2cba24bc1823c2b81fac68d801547e637dbe9f96b46eae7b389879a1e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05610",
    "kind": "arxiv",
    "version": 3
  }
}