Pith Number

pith:JXDP4H3D

pith:2021:JXDP4H3DIT5VKVVRGVSXHDGYWF

not attested not anchored not stored refs pending

Line shape and the experimental determination of the $J/\psi \to \gamma\eta_c$ branching fraction

Jaume Tarr\'us Castell\`a, Jorge Segovia

arxiv:2106.15203 v2 · 2021-06-29 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXDP4H3DIT5VKVVRGVSXHDGYWF}

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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

Extraction of charmonium branching fractions from $J/\psi\to\gamma\eta_c$ radiative decays

Receipt and verification

First computed	2026-07-05T03:33:06.509463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dc6fe1f6344fb5556b13565738cd8b17da29a409cb10cda5e14ebdce9c9bc2f

Aliases

arxiv: 2106.15203 · arxiv_version: 2106.15203v2 · doi: 10.48550/arxiv.2106.15203 · pith_short_12: JXDP4H3DIT5V · pith_short_16: JXDP4H3DIT5VKVVR · pith_short_8: JXDP4H3D

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/JXDP4H3DIT5VKVVRGVSXHDGYWF \
  | 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: 4dc6fe1f6344fb5556b13565738cd8b17da29a409cb10cda5e14ebdce9c9bc2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e30523b3bdda2771cbee370ff2ddda74c6c11e893aeac35673c686b29a5ed0dd",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-06-29T09:39:36Z",
    "title_canon_sha256": "3405bac9fe41767fa2f397dbb05afeb9499e1b8b7a467e4977f1308e6b564d1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.15203",
    "kind": "arxiv",
    "version": 2
  }
}