Pith Number

pith:PJXUXQ5A

pith:1996:PJXUXQ5AJY3CBVU7KQJFAR7O7B

not attested not anchored not stored refs pending

NLO calculations in QCD: a general algorithm

Michael H. Seymour (CERN), Stefano Catani (Firenze)

arxiv:hep-ph/9607318 v3 · 1996-07-15 · 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{PJXUXQ5AJY3CBVU7KQJFAR7O7B}

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	2026-05-18T01:38:59.093576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a6f4bc3a04e3620d69f54125047eef85f5b231c3aceadb70d2109e791f81a24

Aliases

arxiv: hep-ph/9607318 · arxiv_version: hep-ph/9607318v3 · doi: 10.48550/arxiv.hep-ph/9607318 · pith_short_12: PJXUXQ5AJY3C · pith_short_16: PJXUXQ5AJY3CBVU7 · pith_short_8: PJXUXQ5A

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/PJXUXQ5AJY3CBVU7KQJFAR7O7B \
  | 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: 7a6f4bc3a04e3620d69f54125047eef85f5b231c3aceadb70d2109e791f81a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7421797882b3969e9349be3fc0e5fc515729be6cb67914bf8fedef3fc8940da0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1996-07-15T16:33:34Z",
    "title_canon_sha256": "678731bbed1580cd054eeebb8fb30ff4c73e0bec80333580227ced79f4d392aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9607318",
    "kind": "arxiv",
    "version": 3
  }
}