Pith Number

pith:QU3YCGSN

pith:1998:QU3YCGSN4AJD443MJGOMXWVG37

not attested not anchored not stored refs pending

Heavy Quark Production at a $\gamma \gamma$ Collider: the Effect of Large Logarithmic Perturbative Corrections

Michael Melles, W. James Stirling (Durham University)

arxiv:hep-ph/9810432 v1 · 1998-10-21 · 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{QU3YCGSN4AJD443MJGOMXWVG37}

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	2026-05-18T04:13:17.941762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8537811a4de0123e736c499ccbdaa6dfeff69976db0a68b3efc84d3503cf5dbe

Aliases

arxiv: hep-ph/9810432 · arxiv_version: hep-ph/9810432v1 · doi: 10.48550/arxiv.hep-ph/9810432 · pith_short_12: QU3YCGSN4AJD · pith_short_16: QU3YCGSN4AJD443M · pith_short_8: QU3YCGSN

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/QU3YCGSN4AJD443MJGOMXWVG37 \
  | 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: 8537811a4de0123e736c499ccbdaa6dfeff69976db0a68b3efc84d3503cf5dbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f702aa481b9968ebea84860ace6480304f0dd11737e88edfc5ea51baa4ce8581",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-10-21T16:38:15Z",
    "title_canon_sha256": "a80acab00ce45a28ad6519d2cb7a83a63052d2b04d3c605504ebe72804ea3b1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9810432",
    "kind": "arxiv",
    "version": 1
  }
}