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Pith Number

pith:5U4O5M7U

pith:2019:5U4O5M7U7HG4X6FISGDSZ5EH7I
not attested not anchored not stored refs pending

The doubly virtual $(\pi^0,\eta,\eta')\to\gamma^*\gamma^*$ transition form factors in the light-front quark model

Chueng-Ryong Ji, Ho-Meoyng Choi, Hui-Young Ryu

arxiv:1903.01448 v2 · 2019-03-03 · hep-ph · nucl-th

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Add to your LaTeX paper 
\usepackage{pith}
\pithnumber{5U4O5M7U7HG4X6FISGDSZ5EH7I}

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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.
Receipt and verification
First computed 2026-05-17T23:47:57.890903Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ed38eeb3f4f9cdcbf8a891872cf487fa0a00f9f2753517921fc0dbfd04976a19

Aliases

arxiv: 1903.01448 · arxiv_version: 1903.01448v2 · doi: 10.48550/arxiv.1903.01448 · pith_short_12: 5U4O5M7U7HG4 · pith_short_16: 5U4O5M7U7HG4X6FI · pith_short_8: 5U4O5M7U
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/5U4O5M7U7HG4X6FISGDSZ5EH7I \
  | 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: ed38eeb3f4f9cdcbf8a891872cf487fa0a00f9f2753517921fc0dbfd04976a19
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "1a4c4755380f676acab86764d09e8f75cec191c3e3dfe80edad8d84cc583a5a2",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-03-03T23:33:58Z",
    "title_canon_sha256": "d7900dcac802ed20d964fdbeea3acbab98d59fd5997c15900f4f2b3bc9ba8edf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01448",
    "kind": "arxiv",
    "version": 2
  }
}