Pith Number

pith:YCF5WT6E

pith:2000:YCF5WT6EU2UQXEY2CJ5YMPRVBL

not attested not anchored not stored refs pending

Comparison of $k_T$-Factorization Approach and QCD Parton Model for Charm and Beauty Hadroproduction

A.G.Shuvaev, M.G.Ryskin, Yu.M.Shabelski

arxiv:hep-ph/0007238 v1 · 2000-07-21 · 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{YCF5WT6EU2UQXEY2CJ5YMPRVBL}

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	2026-05-18T04:31:10.688812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c08bdb4fc4a6a90b931a127b863e350ad890001294e8a2d6ccda9fa89992965f

Aliases

arxiv: hep-ph/0007238 · arxiv_version: hep-ph/0007238v1 · doi: 10.48550/arxiv.hep-ph/0007238 · pith_short_12: YCF5WT6EU2UQ · pith_short_16: YCF5WT6EU2UQXEY2 · pith_short_8: YCF5WT6E

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/YCF5WT6EU2UQXEY2CJ5YMPRVBL \
  | 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: c08bdb4fc4a6a90b931a127b863e350ad890001294e8a2d6ccda9fa89992965f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a089e23a2a230732ac8e10b50f34e8b0613e66ea8fc93a577fdd881895262a8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-07-21T11:47:01Z",
    "title_canon_sha256": "29c307140002f20e2413137681ce691e831a17db36f6eafbb231befb8a2a482f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0007238",
    "kind": "arxiv",
    "version": 1
  }
}