Pith Number

pith:SOF2H2QU

pith:2021:SOF2H2QUOUWGXJXRUIVYPVQD2Q

not attested not anchored not stored refs pending

$\eta^{(\prime)}$-meson twist-2 distribution amplitude within QCD sum rule approach and its application to the semi-leptonic decay $ D_s^+ \to\eta^{(\prime)}\ell^+ \nu_\ell$

Dan-Dan Hu, Hai-Bing Fu, Long Zeng, Tao Zhong, Wei Cheng, Xing-Gang Wu

arxiv:2102.05293 v3 · 2021-02-10 · hep-ph

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\usepackage{pith}
\pithnumber{SOF2H2QUOUWGXJXRUIVYPVQD2Q}

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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.

Cited by

1 paper in Pith

Review of experimental studies of charmed meson decays at BESIII

Receipt and verification

First computed	2026-07-05T03:46:44.061468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

938ba3ea14752c6ba6f1a22b87d603d42685e76a7815442cdaed48aa74f8ea97

Aliases

arxiv: 2102.05293 · arxiv_version: 2102.05293v3 · doi: 10.48550/arxiv.2102.05293 · pith_short_12: SOF2H2QUOUWG · pith_short_16: SOF2H2QUOUWGXJXR · pith_short_8: SOF2H2QU

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/SOF2H2QUOUWGXJXRUIVYPVQD2Q \
  | 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: 938ba3ea14752c6ba6f1a22b87d603d42685e76a7815442cdaed48aa74f8ea97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c714fdccad26e61566864526c95a8e400fde52b498b344229b4c4e78b82b952",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-02-10T07:24:49Z",
    "title_canon_sha256": "2ea686e02594681d4fe31bba53ea52dd4a984c83c8007b1918d553f28200b32d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05293",
    "kind": "arxiv",
    "version": 3
  }
}