Pith Number

pith:TERQJZ33

pith:2025:TERQJZ333YVF2Z6VQI4QTGFTJW

not attested not anchored not stored refs pending

Reduction of $\epsilon$-expanded Feynman integrals

Ao Tan, Cong-Hao Qin, Kai Yan, Yan-Qing Ma

arxiv:2504.16766 v1 · 2025-04-23 · 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{TERQJZ333YVF2Z6VQI4QTGFTJW}

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

1 paper in Pith

Finite Massless Pentaboxes

Receipt and verification

First computed	2026-07-05T10:53:19.084537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

992304e77bde2a5d67d582390998b34da01720645a12ee8b92687358b7d819a4

Aliases

arxiv: 2504.16766 · arxiv_version: 2504.16766v1 · doi: 10.48550/arxiv.2504.16766 · pith_short_12: TERQJZ333YVF · pith_short_16: TERQJZ333YVF2Z6V · pith_short_8: TERQJZ33

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/TERQJZ333YVF2Z6VQI4QTGFTJW \
  | 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: 992304e77bde2a5d67d582390998b34da01720645a12ee8b92687358b7d819a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d462b8d4fd848e51bfe00853b022a50d45303f162e45608526cafd14c194815",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-04-23T14:34:34Z",
    "title_canon_sha256": "f37702da568c5484bf2f984208a0d31ec63a41346e68d9314e53241d8df404bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16766",
    "kind": "arxiv",
    "version": 1
  }
}