Pith Number

pith:FZAH4EAU

pith:2026:FZAH4EAUNSY2CQX33CBHVXI5XS

not attested not anchored not stored refs pending

On the spanning cuts consistency problem in the IBP reductions of Feynman integrals

Yingxuan Xu, Zihao Wu

arxiv:2606.02485 v1 · 2026-06-01 · hep-ph · 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{FZAH4EAUNSY2CQX33CBHVXI5XS}

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	2026-06-02T03:05:07.419277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e407e10146cb1a142fbd8827add1dbcac06cf30075381486abe89767d8a6d58

Aliases

arxiv: 2606.02485 · arxiv_version: 2606.02485v1 · doi: 10.48550/arxiv.2606.02485 · pith_short_12: FZAH4EAUNSY2 · pith_short_16: FZAH4EAUNSY2CQX3 · pith_short_8: FZAH4EAU

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/FZAH4EAUNSY2CQX33CBHVXI5XS \
  | 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: 2e407e10146cb1a142fbd8827add1dbcac06cf30075381486abe89767d8a6d58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da5fd98688851f3ac13d3b3352d59216ced24847d310e5ce83699a2dd768c539",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-06-01T16:54:46Z",
    "title_canon_sha256": "9b4923aae362d440b48eaea49dd99f25f3904d43dfdcce88d22aff47124f895f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02485",
    "kind": "arxiv",
    "version": 1
  }
}