Pith Number

pith:JC2QC3MR

pith:2002:JC2QC3MRTZQVJT42U4UEG64ZRX

not attested not anchored not stored refs pending

Photoproduction of J/psi mesons at high energies in parton model and k_t-faktorization approach

V.A. Saleev

arxiv:hep-ph/0201027 v2 · 2002-01-05 · 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{JC2QC3MRTZQVJT42U4UEG64ZRX}

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	2026-05-18T04:26:11.308801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48b5016d919e6154cf9aa728437b998dd85e22998f765202fb6c8d9b0010fd52

Aliases

arxiv: hep-ph/0201027 · arxiv_version: hep-ph/0201027v2 · doi: 10.48550/arxiv.hep-ph/0201027 · pith_short_12: JC2QC3MRTZQV · pith_short_16: JC2QC3MRTZQVJT42 · pith_short_8: JC2QC3MR

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/JC2QC3MRTZQVJT42U4UEG64ZRX \
  | 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: 48b5016d919e6154cf9aa728437b998dd85e22998f765202fb6c8d9b0010fd52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a15419d304be54bb6051da9d4078ec81ae6bee1a2956adc52e2135c9de4919ee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-01-05T13:44:31Z",
    "title_canon_sha256": "53c23a52b7f2eaa08579171c53ea82c1adf6af9768160b971b1c0f7eb1f9cd2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0201027",
    "kind": "arxiv",
    "version": 2
  }
}