Pith Number

pith:NZQJ7YZR

pith:2005:NZQJ7YZR6HGCP7E4PZIGDL2UGR

not attested not anchored not stored refs pending

Status Report of NNLO QCD Calculations

LPSC Grenoble), M. Klasen (INT Washington

arxiv:hep-ph/0506252 v1 · 2005-06-24 · 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{NZQJ7YZR6HGCP7E4PZIGDL2UGR}

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	2026-05-18T01:39:04.920995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e609fe331f1cc27fc9c7e5061af54347e1632459bf21d2c7fba925d56d3e07e

Aliases

arxiv: hep-ph/0506252 · arxiv_version: hep-ph/0506252v1 · doi: 10.48550/arxiv.hep-ph/0506252 · pith_short_12: NZQJ7YZR6HGC · pith_short_16: NZQJ7YZR6HGCP7E4 · pith_short_8: NZQJ7YZR

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/NZQJ7YZR6HGCP7E4PZIGDL2UGR \
  | 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: 6e609fe331f1cc27fc9c7e5061af54347e1632459bf21d2c7fba925d56d3e07e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e86717412fbc794a3467142672986bb6a5c068b0030dbe97e4b4bb5e77f43e5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-06-24T11:25:38Z",
    "title_canon_sha256": "aeba7b25da07fdf1f86548ec12ca0978e7a5380331f748f522f780a86cc05d7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0506252",
    "kind": "arxiv",
    "version": 1
  }
}