Pith Number

pith:HGJWDXPH

pith:2018:HGJWDXPHUICAZ62SCISS7MNTGR

not attested not anchored not stored refs pending

The electron self-energy in QED at two loops revisited

Ina H\"onemann, Kirsten Tempest, Stefan Weinzierl

arxiv:1811.09308 v3 · 2018-11-22 · 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{HGJWDXPHUICAZ62SCISS7MNTGR}

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

3 papers in Pith

From geometry to phenomenology

New algorithms for Feynman integral reduction and $\varepsilon$-factorised differential equations

Genus drop involving non-hyperelliptic curves in Feynman integrals

Receipt and verification

First computed	2026-07-05T08:57:31.759771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

399361dde7a2040cfb5212252fb1b3344197a3ee5759fa3316747b2bead5eae0

Aliases

arxiv: 1811.09308 · arxiv_version: 1811.09308v3 · doi: 10.48550/arxiv.1811.09308 · pith_short_12: HGJWDXPHUICA · pith_short_16: HGJWDXPHUICAZ62S · pith_short_8: HGJWDXPH

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/HGJWDXPHUICAZ62SCISS7MNTGR \
  | 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: 399361dde7a2040cfb5212252fb1b3344197a3ee5759fa3316747b2bead5eae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1d07084d142be6e653716f6be0f3455d8fe329eccf669a4aa6e0338487bbfda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-11-22T21:06:07Z",
    "title_canon_sha256": "8a5b34598244f951a7bb48275f666b88236f57f3d44b4ed6318b9c41fcac237b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09308",
    "kind": "arxiv",
    "version": 3
  }
}