Pith Number

pith:CRHGAFQN

pith:1998:CRHGAFQNKPJMQIJKTVZXKKMXEI

not attested not anchored not stored refs pending

Photoproduction of Heavy Quarks in Next-to-Leading Order QCD with Longitudinally Polarized Initial States

I. Bojak (Dortmund Univ.), M. Stratmann (Durham Univ.)

arxiv:hep-ph/9807405 v1 · 1998-07-17 · 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{CRHGAFQNKPJMQIJKTVZXKKMXEI}

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	2026-05-18T04:31:00.685881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

144e60160d53d2c8212a9d737529972217a1e8160f254cafd32a37c373967af6

Aliases

arxiv: hep-ph/9807405 · arxiv_version: hep-ph/9807405v1 · doi: 10.48550/arxiv.hep-ph/9807405 · pith_short_12: CRHGAFQNKPJM · pith_short_16: CRHGAFQNKPJMQIJK · pith_short_8: CRHGAFQN

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/CRHGAFQNKPJMQIJKTVZXKKMXEI \
  | 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: 144e60160d53d2c8212a9d737529972217a1e8160f254cafd32a37c373967af6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ddd0bb752903f8682d3e5c121a1e8a1d373bd8ea5923bc9af631588f225201",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-07-17T14:52:48Z",
    "title_canon_sha256": "6fdcea83b03390c51354cd19901029148398141833d5da87b5998829d00349e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9807405",
    "kind": "arxiv",
    "version": 1
  }
}