Pith Number

pith:GVR4ROWC

pith:2019:GVR4ROWCDFAPRC3WWOZJLINNEC

not attested not anchored not stored refs pending

Radiative decays of $h_{c}$ to the light mesons $\eta^{(\prime)}$: A perturbative QCD calculation

Chao-Jie Fan, Jun-Kang He

arxiv:1906.07353 v3 · 2019-06-18 · 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{GVR4ROWCDFAPRC3WWOZJLINNEC}

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	2026-07-04T23:59:33.091959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3563c8bac21940f88b76b3b295a1ad2080ec807048092e2b36d4e5c5253b06b7

Aliases

arxiv: 1906.07353 · arxiv_version: 1906.07353v3 · doi: 10.48550/arxiv.1906.07353 · pith_short_12: GVR4ROWCDFAP · pith_short_16: GVR4ROWCDFAPRC3W · pith_short_8: GVR4ROWC

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/GVR4ROWCDFAPRC3WWOZJLINNEC \
  | 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: 3563c8bac21940f88b76b3b295a1ad2080ec807048092e2b36d4e5c5253b06b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "797eac36da978597c9805fa648bcb5a16cd456046c519bd78c662f54d3d1d222",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-06-18T02:54:10Z",
    "title_canon_sha256": "9c4a3836bd3b6b36d3e2f006cfa02cf5c7d185e7f4aaa1235996916d5de17d48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07353",
    "kind": "arxiv",
    "version": 3
  }
}