Pith Number

pith:2ZB6KCMD

pith:1995:2ZB6KCMDOTYT2ERTOS76K7J5SE

not attested not anchored not stored refs pending

Three-loop QED Vacuum Polarization and the Four--loop Muon Anomalous Magnetic Moment

D.J.Broadhurst, P.A.Baikov

arxiv:hep-ph/9504398 v1 · 1995-04-26 · 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{2ZB6KCMDOTYT2ERTOS76K7J5SE}

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

2 papers in Pith

The Lamb shift of the $1s$ state in hydrogen: two-loop and three-loop contributions

Relativistic and Recoil Corrections to Light-Fermion Vacuum Polarization for Bound Systems of Spin-0, Spin-1/2, and Spin-1 Particles

Receipt and verification

First computed	2026-07-04T14:29:39.243442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d643e5098374f13d123374bfe57d3d91172db1bf45c0f432d5244c77912a0a3b

Aliases

arxiv: hep-ph/9504398 · arxiv_version: hep-ph/9504398v1 · doi: 10.48550/arxiv.hep-ph/9504398 · pith_short_12: 2ZB6KCMDOTYT · pith_short_16: 2ZB6KCMDOTYT2ERT · pith_short_8: 2ZB6KCMD

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/2ZB6KCMDOTYT2ERTOS76K7J5SE \
  | 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: d643e5098374f13d123374bfe57d3d91172db1bf45c0f432d5244c77912a0a3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c99ac5dd46d1faa351a287f939bf6ccef4f0329b9a6fd934034c1e80cc6b4a39",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1995-04-26T16:40:54Z",
    "title_canon_sha256": "512218a847662fcfff4d01c61a1b59951668475a96a6b6e66f8551f51a1869ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9504398",
    "kind": "arxiv",
    "version": 1
  }
}