Pith Number

pith:26D3KGUI

pith:2021:26D3KGUIYGZOXFFS56FP44VHTM

not attested not anchored not stored refs pending

Charm-quark mass effects in NRQCD matching coefficients and the leptonic decay of the $\Upsilon(1S)$ meson

Jan Piclum, Kay Schoenwald, Manuel Egner, Matteo Fael, Matthias Steinhauser

arxiv:2105.09332 v1 · 2021-05-19 · 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{26D3KGUIYGZOXFFS56FP44VHTM}

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	2026-07-05T03:19:12.055811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d787b51a88c1b2eb94b2ef8afe72a79b24dd386d19d0bb75daf86b84c23175e0

Aliases

arxiv: 2105.09332 · arxiv_version: 2105.09332v1 · doi: 10.48550/arxiv.2105.09332 · pith_short_12: 26D3KGUIYGZO · pith_short_16: 26D3KGUIYGZOXFFS · pith_short_8: 26D3KGUI

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/26D3KGUIYGZOXFFS56FP44VHTM \
  | 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: d787b51a88c1b2eb94b2ef8afe72a79b24dd386d19d0bb75daf86b84c23175e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78858c42a86b5c079a099029624d6b24522d2cb670f0e31d297ad13af1b90d07",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-05-19T18:00:08Z",
    "title_canon_sha256": "be56f6f606a6422ab223213f4ff23de47f0c03932b825955d3246dddf7c50424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09332",
    "kind": "arxiv",
    "version": 1
  }
}