Pith Number

pith:EHXOJLNP

pith:2014:EHXOJLNPDQKMGGKXTTRGSBP4YZ

not attested not anchored not stored refs pending

One-loop vacuum polarization at $m\alpha^7$ order for the two center problem

J.-Ph. Karr, L. Hilico, V.I. Korobov

arxiv:1411.1894 v1 · 2014-11-07 · physics.atom-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{EHXOJLNPDQKMGGKXTTRGSBP4YZ}

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	2026-05-18T00:50:36.014985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21eee4adaf1c14c319579ce26905fcc6730eacecf74ed1f73b1b228782d9bf44

Aliases

arxiv: 1411.1894 · arxiv_version: 1411.1894v1 · doi: 10.48550/arxiv.1411.1894 · pith_short_12: EHXOJLNPDQKM · pith_short_16: EHXOJLNPDQKMGGKX · pith_short_8: EHXOJLNP

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/EHXOJLNPDQKMGGKXTTRGSBP4YZ \
  | 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: 21eee4adaf1c14c319579ce26905fcc6730eacecf74ed1f73b1b228782d9bf44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe1ad49907b4f689567e0469b462a7ee6d01a5046174d077bd67715c488b5e99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-11-07T12:44:21Z",
    "title_canon_sha256": "5226fe321f234d0ae493740537200de871288f818f1117fa313ae48c02e33ea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1894",
    "kind": "arxiv",
    "version": 1
  }
}