Pith Number

pith:IYCB4ZUW

pith:2011:IYCB4ZUWT2LPQOISQKRJNNBMM2

not attested not anchored not stored refs pending

Proton structure corrections to hyperfine splitting in muonic hydrogen

Carl E. Carlson (Helmholtz Institut Mainz, Keith Griffioen (William, Mary), Vahagn Nazaryan (Hampton University), William

arxiv:1101.3239 v1 · 2011-01-17 · physics.atom-ph · hep-ph · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYCB4ZUWT2LPQOISQKRJNNBMM2}

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	2026-05-18T03:23:47.298930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46041e66969e96f8391282a296b42c6680a6ac31453b2a86815d655a2fb039a0

Aliases

arxiv: 1101.3239 · arxiv_version: 1101.3239v1 · doi: 10.48550/arxiv.1101.3239 · pith_short_12: IYCB4ZUWT2LP · pith_short_16: IYCB4ZUWT2LPQOIS · pith_short_8: IYCB4ZUW

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/IYCB4ZUWT2LPQOISQKRJNNBMM2 \
  | 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: 46041e66969e96f8391282a296b42c6680a6ac31453b2a86815d655a2fb039a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1474616f410f34d07803bc91a001d4c188d37aea4a2e7a9078ae1155b43dd723",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-01-17T15:30:11Z",
    "title_canon_sha256": "710eb334d4e993f41da9ec2c4d8944d3a7e2bbbf229560c911cc22156caaf184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3239",
    "kind": "arxiv",
    "version": 1
  }
}