Pith Number

pith:QCWIAAHE

pith:2020:QCWIAAHEIY6T3YCIDV2H6PAKZM

not attested not anchored not stored refs pending

$\varepsilon'/\varepsilon$ in the Standard Model at the Dawn of the 2020s

Andrzej J. Buras, Christoph Bobeth, Jason Aebischer

arxiv:2005.05978 v2 · 2020-05-12 · 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{QCWIAAHEIY6T3YCIDV2H6PAKZM}

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	2026-07-05T01:30:03.479092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ac8000e4463d3de0481d747f3c0acb20cd7f241777bc4b63b51bf339dc0880

Aliases

arxiv: 2005.05978 · arxiv_version: 2005.05978v2 · doi: 10.48550/arxiv.2005.05978 · pith_short_12: QCWIAAHEIY6T · pith_short_16: QCWIAAHEIY6T3YCI · pith_short_8: QCWIAAHE

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/QCWIAAHEIY6T3YCIDV2H6PAKZM \
  | 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: 80ac8000e4463d3de0481d747f3c0acb20cd7f241777bc4b63b51bf339dc0880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e2747d4f2136f7dab4a51a55000711f6715322e7427b56d0a1498eb7de6f337",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-05-12T18:00:02Z",
    "title_canon_sha256": "eab32559872483c5d0c6b0bca2cb763959bc0add7195a9e4ddf3fa7a5137710d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05978",
    "kind": "arxiv",
    "version": 2
  }
}