Pith Number

pith:EU4QVDSL

pith:2011:EU4QVDSLGD25XHSO4224ILZSQT

not attested not anchored not stored refs pending

Self-Energy Correction to the Hyperfine Splitting for Excited States

B. J. Wundt, U. D. Jentschura

arxiv:1103.4852 v1 · 2011-03-24 · physics.atom-ph · 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{EU4QVDSLGD25XHSO4224ILZSQT}

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	2026-05-18T03:52:26.493692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25390a8e4b30f5db9e4ee6b5c42f3284d7f3ad2c92bb6f95acd4fee124ab3203

Aliases

arxiv: 1103.4852 · arxiv_version: 1103.4852v1 · doi: 10.48550/arxiv.1103.4852 · pith_short_12: EU4QVDSLGD25 · pith_short_16: EU4QVDSLGD25XHSO · pith_short_8: EU4QVDSL

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/EU4QVDSLGD25XHSO4224ILZSQT \
  | 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: 25390a8e4b30f5db9e4ee6b5c42f3284d7f3ad2c92bb6f95acd4fee124ab3203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b4717b2e1a175b2b69cf03369ffeded57c5cb754fe802d3ce7cff1452b33ffc",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-03-24T19:44:37Z",
    "title_canon_sha256": "92ef7859f554e6a119af740c6862334369bab6935f0d5503720edcfba1e49aad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4852",
    "kind": "arxiv",
    "version": 1
  }
}