Pith Number

pith:FD3NJC62

pith:2003:FD3NJC62VC3EP2OCQK2QP64SHA

not attested not anchored not stored refs pending

Inclusive Charmonium Production via Double $c \bar c$ in $e^+e^-$ Annihilation

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

arxiv:hep-ph/0301218 v2 · 2003-01-24 · 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{FD3NJC62VC3EP2OCQK2QP64SHA}

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	2026-05-18T04:26:10.903169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f6d48bdaa8b647e9c282b507fb923812444fb5ce78679da3cbf5bfa262f846

Aliases

arxiv: hep-ph/0301218 · arxiv_version: hep-ph/0301218v2 · doi: 10.48550/arxiv.hep-ph/0301218 · pith_short_12: FD3NJC62VC3E · pith_short_16: FD3NJC62VC3EP2OC · pith_short_8: FD3NJC62

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/FD3NJC62VC3EP2OCQK2QP64SHA \
  | 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: 28f6d48bdaa8b647e9c282b507fb923812444fb5ce78679da3cbf5bfa262f846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c809f5e027d26164bce1462f3fadfc3719013b2e823110859cac6bac7a9b246b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-01-24T15:51:29Z",
    "title_canon_sha256": "c1169db022731b9dfac86fdced64ab4aa599fb1a1017c78d846dc7a4b5137ec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0301218",
    "kind": "arxiv",
    "version": 2
  }
}