Pith Number

pith:YP426K36

pith:2020:YP426K367YEINHPKQ3FEFY4VFW

not attested not anchored not stored refs pending

How to choose master integrals

A.V. Smirnov, V.A. Smirnov

arxiv:2002.08042 v4 · 2020-02-19 · 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{YP426K367YEINHPKQ3FEFY4VFW}

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

6 papers in Pith

AMFlow 2.0: significant algorithmic and software improvements for Feynman integral evaluation

Taming Symbolic IBP Reduction with Intermediate Bases

From geometry to phenomenology

Integral Reduction with Kira 2.0 and Finite Field Methods

The photon-energy spectrum in $B\to X_s\gamma$ to N$^3$LO: light-fermion and large-$N_{\rm c}$ corrections

Receipt and verification

First computed	2026-07-05T02:16:43.398729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3f9af2b7efe08869dea86ca42e3952db7634aa7e9020e6fdb542fd005c4db30

Aliases

arxiv: 2002.08042 · arxiv_version: 2002.08042v4 · doi: 10.48550/arxiv.2002.08042 · pith_short_12: YP426K367YEI · pith_short_16: YP426K367YEINHPK · pith_short_8: YP426K36

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/YP426K367YEINHPKQ3FEFY4VFW \
  | 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: c3f9af2b7efe08869dea86ca42e3952db7634aa7e9020e6fdb542fd005c4db30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a985705c84d88ae730636211b139d52c9351b4bf65f49cccde57609a22c1c5f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-02-19T07:59:39Z",
    "title_canon_sha256": "241d50ffb389a69c4b7ff3988df7c301fc1b7d0edcec62897a7f92e3d4d82e04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08042",
    "kind": "arxiv",
    "version": 4
  }
}