Pith Number

pith:SR5ZZVET

pith:1999:SR5ZZVET5HELNAYSM4ZGWW2PPK

not attested not anchored not stored refs pending

$J/\psi$ Photoproduction and the Gluon Structure of the Nucleon

A. Syamtomov, D. Kharzeev, G. Zinovjev, H. Satz

arxiv:hep-ph/9901375 v1 · 1999-01-21 · 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{SR5ZZVET5HELNAYSM4ZGWW2PPK}

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	2026-05-18T04:13:17.733457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

947b9cd493e9c8b6831267326b5b4f7a8ae21ddf4ca60ebe54215a6047e102f0

Aliases

arxiv: hep-ph/9901375 · arxiv_version: hep-ph/9901375v1 · doi: 10.48550/arxiv.hep-ph/9901375 · pith_short_12: SR5ZZVET5HEL · pith_short_16: SR5ZZVET5HELNAYS · pith_short_8: SR5ZZVET

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/SR5ZZVET5HELNAYSM4ZGWW2PPK \
  | 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: 947b9cd493e9c8b6831267326b5b4f7a8ae21ddf4ca60ebe54215a6047e102f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d4da2350b2e5185b067a3b0dd0dce1686597469fe3f48a7a4d3fb56f7d72cb9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-01-21T16:08:32Z",
    "title_canon_sha256": "8c96cf524da4ccf6cc644e337ef118c1d0a9b24b25e7814a1e62ddfdced7ce3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9901375",
    "kind": "arxiv",
    "version": 1
  }
}