Pith Number

pith:35KGJRGE

pith:1997:35KGJRGEPR2YF2MAIFPA4HT2VU

not attested not anchored not stored refs pending

Two-Loop Corrections to the Electromagnetic Vertex for Energies close to Threshold

A.H. Hoang (University of California, San Diego)

arxiv:hep-ph/9703404 v1 · 1997-03-25 · 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{35KGJRGEPR2YF2MAIFPA4HT2VU}

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.

Receipt and verification

First computed	2026-05-18T02:37:01.440755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df5464c4c47c7582e980415e0e1e7aad0842b6e40fffb7317a5f9ed50e980a25

Aliases

arxiv: hep-ph/9703404 · arxiv_version: hep-ph/9703404v1 · doi: 10.48550/arxiv.hep-ph/9703404 · pith_short_12: 35KGJRGEPR2Y · pith_short_16: 35KGJRGEPR2YF2MA · pith_short_8: 35KGJRGE

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/35KGJRGEPR2YF2MAIFPA4HT2VU \
  | 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: df5464c4c47c7582e980415e0e1e7aad0842b6e40fffb7317a5f9ed50e980a25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77908d0a5207b042d2a6b2b9c67a536bba29be5218b241bcebd0b6e72af44a5c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-03-25T00:12:04Z",
    "title_canon_sha256": "696162c595fe3463c56cf6e1fe72dd0eb49d4dc44be0b4213a83501aaac80780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9703404",
    "kind": "arxiv",
    "version": 1
  }
}