Pith Number

pith:4YWMC4GI

pith:2013:4YWMC4GIOT7K5FAXCCDFPQBDYI

not attested not anchored not stored refs pending

Analytic results for two-loop master integrals for Bhabha scattering I

Johannes M. Henn, Vladimir A. Smirnov

arxiv:1307.4083 v1 · 2013-07-15 · hep-th · 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{4YWMC4GIOT7K5FAXCCDFPQBDYI}

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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

On the extraction of $\alpha_\textit{em}(m_Z^2)$ at Tera-$Z$

Receipt and verification

First computed	2026-05-18T01:48:49.964226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e62cc170c874feae9417108657c023c212a05b039c9500d5176cd92e432caed2

Aliases

arxiv: 1307.4083 · arxiv_version: 1307.4083v1 · doi: 10.48550/arxiv.1307.4083 · pith_short_12: 4YWMC4GIOT7K · pith_short_16: 4YWMC4GIOT7K5FAX · pith_short_8: 4YWMC4GI

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/4YWMC4GIOT7K5FAXCCDFPQBDYI \
  | 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: e62cc170c874feae9417108657c023c212a05b039c9500d5176cd92e432caed2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42966e81514a01c6f54708f95b3a655fb43237ef1f358f9cbdcfbab91177a8a0",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-07-15T20:00:01Z",
    "title_canon_sha256": "6eb1dbae86a81768ef5b827669c86c8eb057c4d1fadae1b1035a0750b95f8a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4083",
    "kind": "arxiv",
    "version": 1
  }
}