Pith Number

pith:V7NRJKCS

pith:2022:V7NRJKCSXQVYBWXSP3U7KPGS5X

not attested not anchored not stored refs pending

Feynman Integrals

Stefan Weinzierl

arxiv:2201.03593 v2 · 2022-01-10 · hep-th · hep-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7NRJKCSXQVYBWXSP3U7KPGS5X}

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.

Cited by

16 papers in Pith

Unitarity Cuts, t-channel Divergences and the KLN Theorem for Unstable Particles

Resonance and Differential Reduction of Feynman Integrals

Finite Massless Pentaboxes

Towards Equations for String Amplitudes

HyperFORM -- a FORM package for parametric integration with hyperlogarithms

Receipt and verification

First computed	2026-07-05T04:31:30.958026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afdb14a852bc2b80daf27ee9f53cd2edfa8c029fd0b7cc23de161c8ee29c3440

Aliases

arxiv: 2201.03593 · arxiv_version: 2201.03593v2 · doi: 10.48550/arxiv.2201.03593 · pith_short_12: V7NRJKCSXQVY · pith_short_16: V7NRJKCSXQVYBWXS · pith_short_8: V7NRJKCS

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/V7NRJKCSXQVYBWXSP3U7KPGS5X \
  | 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: afdb14a852bc2b80daf27ee9f53cd2edfa8c029fd0b7cc23de161c8ee29c3440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed6788ac2e13bb9a3dc6d5c8116b3566c44e486ec941c864a33921f997d99198",
    "cross_cats_sorted": [
      "hep-ph",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-01-10T19:03:01Z",
    "title_canon_sha256": "ccb6d701312cff9502471cd1e20e6cac861e919f5fa75831218cb59a328880cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03593",
    "kind": "arxiv",
    "version": 2
  }
}