Pith Number

pith:KPVBK5EZ

pith:2002:KPVBK5EZWB7IXSRSTY5C2BVL2J

not attested not anchored not stored refs pending

Threshold Effects in Charm Hadroproduction

E. Laenen (NIKHEF, N. Kidonakis (Cambridge), R. Vogt (LBNL, S. Moch (DESY Zeuthen), UC Davis), Utrecht)

arxiv:hep-ph/0212173 v2 · 2002-12-12 · 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{KPVBK5EZWB7IXSRSTY5C2BVL2J}

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	2026-07-04T15:32:21.898700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53ea157499b07e8bca329e3a2d06abd265efa6044f37576d5470d28aa3fc4d4a

Aliases

arxiv: hep-ph/0212173 · arxiv_version: hep-ph/0212173v2 · doi: 10.48550/arxiv.hep-ph/0212173 · pith_short_12: KPVBK5EZWB7I · pith_short_16: KPVBK5EZWB7IXSRS · pith_short_8: KPVBK5EZ

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/KPVBK5EZWB7IXSRSTY5C2BVL2J \
  | 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: 53ea157499b07e8bca329e3a2d06abd265efa6044f37576d5470d28aa3fc4d4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a1e85b85e4264bea40b37e5a18081e38af478c86aa73e418d7ef88a290495a1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-12-12T16:38:29Z",
    "title_canon_sha256": "9e475298a3ddd7ab201b2892a5f93572ea4edc3f3000aab781dee3d7a634727f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0212173",
    "kind": "arxiv",
    "version": 2
  }
}