Pith Number

pith:KGIKQYZ6

pith:1994:KGIKQYZ6F2YLSG3ZOFHGETHL3P

not attested not anchored not stored refs pending

A new Method for Computing One-Loop Integrals

D. Kreimer, J. Franzkowski, L. Br\"ucher

arxiv:hep-ph/9401252 v1 · 1994-01-14 · 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{KGIKQYZ6F2YLSG3ZOFHGETHL3P}

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	2026-05-18T04:23:55.185294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5190a8633e2eb0b91b79714e624cebdbdb17cc23b781a74c06c55907530b65a2

Aliases

arxiv: hep-ph/9401252 · arxiv_version: hep-ph/9401252v1 · doi: 10.48550/arxiv.hep-ph/9401252 · pith_short_12: KGIKQYZ6F2YL · pith_short_16: KGIKQYZ6F2YLSG3Z · pith_short_8: KGIKQYZ6

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/KGIKQYZ6F2YLSG3ZOFHGETHL3P \
  | 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: 5190a8633e2eb0b91b79714e624cebdbdb17cc23b781a74c06c55907530b65a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "774d7c63c1eeac6933e827edabb7b92957a8d53debcfc40d70f9bbc48cfeb044",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1994-01-14T08:25:46Z",
    "title_canon_sha256": "f8425fae4e448c31b1aee19c2788107ac2f27f9c5607acd6b768c7d13a8b093e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9401252",
    "kind": "arxiv",
    "version": 1
  }
}