Pith Number

pith:B5I6O7CD

pith:2013:B5I6O7CD7SQUHZJUKOCJWEKVBA

not attested not anchored not stored refs pending

The $\alpha^2(Z\alpha)^4m$ contributions to the Lamb shift and the fine structure in light muonic atoms

Evgeny Yu. Korzinin, Savely G. Karshenboim, Vladimir G. Ivanov

arxiv:1311.5784 v2 · 2013-11-22 · physics.atom-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5I6O7CD7SQUHZJUKOCJWEKVBA}

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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	2026-05-18T02:38:53.097369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f51e77c43fca143e53453849b1155080a7896b20de3b36af5d5ff5197ab5072

Aliases

arxiv: 1311.5784 · arxiv_version: 1311.5784v2 · doi: 10.48550/arxiv.1311.5784 · pith_short_12: B5I6O7CD7SQU · pith_short_16: B5I6O7CD7SQUHZJU · pith_short_8: B5I6O7CD

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/B5I6O7CD7SQUHZJUKOCJWEKVBA \
  | 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: 0f51e77c43fca143e53453849b1155080a7896b20de3b36af5d5ff5197ab5072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f0c7b406624baf8962869a04149845fa91d6a16bbf1d4d690afc604d00ebbeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-11-22T15:47:28Z",
    "title_canon_sha256": "d52058f857dc37e7da99fa89bb8aeb7db2c66a1a53cded93ce6db495f93a0110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5784",
    "kind": "arxiv",
    "version": 2
  }
}