Pith Number

pith:ZJ4SJR42

pith:2025:ZJ4SJR42KVM7LR4LPFXLT2Y7TQ

not attested not anchored not stored refs pending

Kira 3: integral reduction with efficient seeding and optimized equation selection

Fabian Lange, Johann Usovitsch, Zihao Wu

arxiv:2505.20197 v1 · 2025-05-26 · hep-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJ4SJR42KVM7LR4LPFXLT2Y7TQ}

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

29 papers in Pith

Electroweak corrections to Higgs boson pair production: The quark channel

Double-real corrections to color singlet decay in a parton-shower inspired scheme

Taming Symbolic IBP Reduction with Intermediate Bases

Analytic results for heavy-quark contributions to charged-current DIS at NNLO

Chebyshev Approximations of Feynman Integrals for Collider Physics

Receipt and verification

First computed	2026-07-05T11:09:54.041509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca7924c79a5559f5c78b796eb9eb1f9c3f548b4a07eddaa5f757f28d4f2a8efe

Aliases

arxiv: 2505.20197 · arxiv_version: 2505.20197v1 · doi: 10.48550/arxiv.2505.20197 · pith_short_12: ZJ4SJR42KVM7 · pith_short_16: ZJ4SJR42KVM7LR4L · pith_short_8: ZJ4SJR42

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/ZJ4SJR42KVM7LR4LPFXLT2Y7TQ \
  | 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: ca7924c79a5559f5c78b796eb9eb1f9c3f548b4a07eddaa5f757f28d4f2a8efe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "653df4bfd45d4e3b1e7221362e3fa0f5fc292f9af5d8b2c3b70d87658c472621",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-05-26T16:39:58Z",
    "title_canon_sha256": "fd295b2a4002e6e3038c23d1b936ef214603c0a892a110bbd05613ef1d46cd02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20197",
    "kind": "arxiv",
    "version": 1
  }
}