Pith Number

pith:JNDQ4SVP

pith:2002:JNDQ4SVPUNLCYOVVXNYPY6PZEE

not attested not anchored not stored refs pending

Exclusive photoproduction of J/psi mesons at HERA

the ZEUS Collaboration

arxiv:hep-ex/0201043 v2 · 2002-01-29 · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNDQ4SVPUNLCYOVVXNYPY6PZEE}

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.

Cited by

2 papers in Pith

A comprehensive guide to the physics and usage of PYTHIA 8.3

The OPE-Regge Transition in $J/\psi$ Photoproduction

Receipt and verification

First computed	2026-05-18T03:47:32.665981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b470e4aafa3562c3ab5bb70fc79f92114d77aa630400285e0e1649f98ca11d8

Aliases

arxiv: hep-ex/0201043 · arxiv_version: hep-ex/0201043v2 · doi: 10.48550/arxiv.hep-ex/0201043 · pith_short_12: JNDQ4SVPUNLC · pith_short_16: JNDQ4SVPUNLCYOVV · pith_short_8: JNDQ4SVP

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/JNDQ4SVPUNLCYOVVXNYPY6PZEE \
  | 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: 4b470e4aafa3562c3ab5bb70fc79f92114d77aa630400285e0e1649f98ca11d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88786828541d5f1dfb69d0890360ea3b82146d42f1991ead4fa55fc43158aacb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2002-01-29T17:34:47Z",
    "title_canon_sha256": "1fe2ac58c29df07dcaf8368e3d980860dd05f8b766fcaca10a470c2932222294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0201043",
    "kind": "arxiv",
    "version": 2
  }
}