Pith Number

pith:ZCPYU36F

pith:2005:ZCPYU36F4KOG3DNW6ICAUUBF32

not attested not anchored not stored refs pending

Two-Loop Quark and Gluon Form Factors in Dimensional Regularisation

D. Maitre, T. Gehrmann, T. Huber

arxiv:hep-ph/0507061 v3 · 2005-07-05 · 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{ZCPYU36F4KOG3DNW6ICAUUBF32}

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	2026-07-05T03:28:50.415251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c89f8a6fc5e29c6d8db6f2040a5025deb30fcd5fabdbbac0f4414364bc2fd1ec

Aliases

arxiv: hep-ph/0507061 · arxiv_version: hep-ph/0507061v3 · doi: 10.48550/arxiv.hep-ph/0507061 · pith_short_12: ZCPYU36F4KOG · pith_short_16: ZCPYU36F4KOG3DNW · pith_short_8: ZCPYU36F

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/ZCPYU36F4KOG3DNW6ICAUUBF32 \
  | 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: c89f8a6fc5e29c6d8db6f2040a5025deb30fcd5fabdbbac0f4414364bc2fd1ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "246fe5d2e9aa6e3e9a97b624cf03a76e63cd4cb109da784472cc29d8f7eece93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2005-07-05T16:20:18Z",
    "title_canon_sha256": "f81d54fa86708d90b5eda72aed0770ac9aacc9d12dd80797aac0939d422e5028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0507061",
    "kind": "arxiv",
    "version": 3
  }
}