Pith Number

pith:L7EHG4ZA

pith:2002:L7EHG4ZAIP2OVQBQRLWVMSUCC2

not attested not anchored not stored refs pending

e^+ e^- Annihilation into J/psi + J/psi

Eric Braaten (Ohio State & Fermilab), Geoffrey T. Bodwin (Argonne), Jungil Lee (Korea U)

arxiv:hep-ph/0212181 v4 · 2002-12-13 · 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{L7EHG4ZAIP2OVQBQRLWVMSUCC2}

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	2026-07-04T15:18:20.774755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fc873732043f4eac0308aed564a8216bee44c48574a5eaeff69a4ae7053334d

Aliases

arxiv: hep-ph/0212181 · arxiv_version: hep-ph/0212181v4 · doi: 10.48550/arxiv.hep-ph/0212181 · pith_short_12: L7EHG4ZAIP2O · pith_short_16: L7EHG4ZAIP2OVQBQ · pith_short_8: L7EHG4ZA

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/L7EHG4ZAIP2OVQBQRLWVMSUCC2 \
  | 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: 5fc873732043f4eac0308aed564a8216bee44c48574a5eaeff69a4ae7053334d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0466eaf803d211552b746890b6188b1921a983c7bca7d32d61d26b01a090ab8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-12-13T00:32:45Z",
    "title_canon_sha256": "05a17b304c58c1166274cf1b203b1fe65e9c17e89d43813dbd39dea095076920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0212181",
    "kind": "arxiv",
    "version": 4
  }
}