Pith Number

pith:4IQQ7Z7D

pith:2002:4IQQ7Z7DLTQPUYD6HL5MQ2WPD4

not attested not anchored not stored refs pending

Problems of Double Charm Production in $e^+e^-$ Annihilation at $\sqrt{s}=10.6$ GeV

Kuang-Ta Chao, Kui-Yong Liu, Zhi-Guo He

arxiv:hep-ph/0211181 v4 · 2002-11-12 · 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{4IQQ7Z7DLTQPUYD6HL5MQ2WPD4}

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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

Semi-analytical two-loop QCD corrections to $e^+e^-\to J/\psi+\chi_{cJ}$ at B factories

Receipt and verification

First computed	2026-07-04T17:25:22.368991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2210fe7e35ce0fa607e3afac86acf1f2b8b54df58360d267bf1fbdc0046aaf5

Aliases

arxiv: hep-ph/0211181 · arxiv_version: hep-ph/0211181v4 · doi: 10.48550/arxiv.hep-ph/0211181 · pith_short_12: 4IQQ7Z7DLTQP · pith_short_16: 4IQQ7Z7DLTQPUYD6 · pith_short_8: 4IQQ7Z7D

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/4IQQ7Z7DLTQPUYD6HL5MQ2WPD4 \
  | 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: e2210fe7e35ce0fa607e3afac86acf1f2b8b54df58360d267bf1fbdc0046aaf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "165874f4b65210e328197ef3f06f3e714a01a85a9a43c40a7903a4fb19ff0477",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-11-12T20:47:35Z",
    "title_canon_sha256": "dd0ab6dbffd7e2b2c77f7a4c853e3f0a44df53ea5362ab542190f828d5b706be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0211181",
    "kind": "arxiv",
    "version": 4
  }
}