Pith Number

pith:LBJAC7S7

pith:2011:LBJAC7S7LBI7JFAJDZLSTAXWAE

not attested not anchored not stored refs pending

Test of many-electron QED effects in the hyperfine splitting of heavy high-Z ions

A. V. Volotka, D. A. Glazov, G. Plunien, I. I. Tupitsyn, O. V. Andreev, V. M. Shabaev

arxiv:1111.5663 v2 · 2011-11-24 · physics.atom-ph · quant-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{LBJAC7S7LBI7JFAJDZLSTAXWAE}

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	2026-05-18T04:02:14.771772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5852017e5f5851f494091e572982f601045727b703937e45d5c2404b7cd79602

Aliases

arxiv: 1111.5663 · arxiv_version: 1111.5663v2 · doi: 10.48550/arxiv.1111.5663 · pith_short_12: LBJAC7S7LBI7 · pith_short_16: LBJAC7S7LBI7JFAJ · pith_short_8: LBJAC7S7

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/LBJAC7S7LBI7JFAJDZLSTAXWAE \
  | 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: 5852017e5f5851f494091e572982f601045727b703937e45d5c2404b7cd79602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2091cfc949503e1f25d4a73ea29518d89d0067429b34348982312a20cff17105",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-11-24T00:58:14Z",
    "title_canon_sha256": "70efcee23c9e62548fbc39a590d9170080932e21f071b21a13b9b33840283b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5663",
    "kind": "arxiv",
    "version": 2
  }
}