Pith Number

pith:35WI2SL6

pith:2001:35WI2SL6YVHXEADOWZ5IVYSCPA

not attested not anchored not stored refs pending

Choosing integration points for QCD calculations by numerical integration

Davison E. Soper

arxiv:hep-ph/0103262 v1 · 2001-03-24 · 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{35WI2SL6YVHXEADOWZ5IVYSCPA}

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	2026-05-18T01:06:14.977888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df6c8d497ec54f72006eb67a8ae242782f851a6a92e5f635992f8ad8af2e640f

Aliases

arxiv: hep-ph/0103262 · arxiv_version: hep-ph/0103262v1 · doi: 10.48550/arxiv.hep-ph/0103262 · pith_short_12: 35WI2SL6YVHX · pith_short_16: 35WI2SL6YVHXEADO · pith_short_8: 35WI2SL6

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/35WI2SL6YVHXEADOWZ5IVYSCPA \
  | 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: df6c8d497ec54f72006eb67a8ae242782f851a6a92e5f635992f8ad8af2e640f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abfa4719c387dd6507664e900a1998c3d323441848c62ed6a83e9036355e7d1e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-03-24T00:40:43Z",
    "title_canon_sha256": "02d3e733018ae7ca4bc8fdb0eedeeb34977ad8a5c12b240926d6caff1b7a6e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0103262",
    "kind": "arxiv",
    "version": 1
  }
}