Pith Number

pith:7MEVB7FU

pith:2004:7MEVB7FUFB2DAWOOTH4P3MR35J

not attested not anchored not stored refs pending

Exclusive photoproduction of a heavy vector meson in QCD

A. Schaefer, D.Y. Ivanov, G. Krasnikov, L. Szymanowski

arxiv:hep-ph/0401131 v3 · 2004-01-18 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MEVB7FUFB2DAWOOTH4P3MR35J}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:37:47.813915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb0950fcb428743059ce99f8fdb23bea7b1d662b0ea93762fe6b1d3ecdc6e889

Aliases

arxiv: hep-ph/0401131 · arxiv_version: hep-ph/0401131v3 · doi: 10.48550/arxiv.hep-ph/0401131 · pith_short_12: 7MEVB7FUFB2D · pith_short_16: 7MEVB7FUFB2DAWOO · pith_short_8: 7MEVB7FU

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/7MEVB7FUFB2DAWOOTH4P3MR35J \
  | 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: fb0950fcb428743059ce99f8fdb23bea7b1d662b0ea93762fe6b1d3ecdc6e889

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a2171be26941045747cf44b0c80439672fe3c8a27768ef7490dda44c3504b60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-01-18T11:33:57Z",
    "title_canon_sha256": "82827beb179066dbe2dca855345d809ad573770d380abccee5a05095f215e8a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0401131",
    "kind": "arxiv",
    "version": 3
  }
}