Pith Number

pith:RKL3AJRO

pith:2007:RKL3AJROAIRL3FA5ZNFDKKAJVS

not attested not anchored not stored refs pending

Evaluating multi-loop Feynman diagrams with infrared and threshold singularities numerically

Alejandro Daleo, Charalampos Anastasiou, Stefan Beerli

arxiv:hep-ph/0703282 v2 · 2007-03-27 · 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{RKL3AJROAIRL3FA5ZNFDKKAJVS}

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	2026-05-18T04:38:38.154929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a97b0262e0222bd941dcb4a352809aca6f9bec3281961a6c659b362a5c6ee96

Aliases

arxiv: hep-ph/0703282 · arxiv_version: hep-ph/0703282v2 · doi: 10.48550/arxiv.hep-ph/0703282 · pith_short_12: RKL3AJROAIRL · pith_short_16: RKL3AJROAIRL3FA5 · pith_short_8: RKL3AJRO

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/RKL3AJROAIRL3FA5ZNFDKKAJVS \
  | 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: 8a97b0262e0222bd941dcb4a352809aca6f9bec3281961a6c659b362a5c6ee96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eb084659a9aaf069297f2a4a66e09774d4302a9aca9d8b0879254ffd1a85a9e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-03-27T14:38:30Z",
    "title_canon_sha256": "01828237ac9a332c3f94333f85a7fcc908b526e209ebec9da5bb04d75bb77679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0703282",
    "kind": "arxiv",
    "version": 2
  }
}