Pith Number

pith:QOPOE7DB

pith:2019:QOPOE7DBL5DKMOWDWGATY3QZW6

not attested not anchored not stored refs pending

Revisiting the radiative decays $J/\psi \rightarrow \gamma\eta^{(\prime)}$ in perturbative QCD

Jun-Kang He, Ya-Dong Yang

arxiv:1903.11430 v1 · 2019-03-27 · 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{QOPOE7DBL5DKMOWDWGATY3QZW6}

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	2026-05-17T23:46:35.747815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

839ee27c615f46a63ac3b1813c6e19b78164ec4f72bb8cf96e26328add854ccc

Aliases

arxiv: 1903.11430 · arxiv_version: 1903.11430v1 · doi: 10.48550/arxiv.1903.11430 · pith_short_12: QOPOE7DBL5DK · pith_short_16: QOPOE7DBL5DKMOWD · pith_short_8: QOPOE7DB

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/QOPOE7DBL5DKMOWDWGATY3QZW6 \
  | 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: 839ee27c615f46a63ac3b1813c6e19b78164ec4f72bb8cf96e26328add854ccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c732367babbb895f4910656c6a61d06e0144daacdf1ab0a6808669497bc2cdd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-03-27T14:00:02Z",
    "title_canon_sha256": "c6bde6b9a215c352d359480ca70a28921f9f1368b342862371aa8e2a4053d452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11430",
    "kind": "arxiv",
    "version": 1
  }
}