Pith Number

pith:D2QQ6PQP

pith:2012:D2QQ6PQPLM2GDG77ECWN7KOVPZ

not attested not anchored not stored refs pending

Proton polarisability contribution to the Lamb shift in muonic hydrogen at fourth order in chiral perturbation theory

Judith A. McGovern (Manchester), Michael C. Birse

arxiv:1206.3030 v3 · 2012-06-14 · hep-ph · nucl-th · 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{D2QQ6PQPLM2GDG77ECWN7KOVPZ}

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.

Cited by

2 papers in Pith

On the Cottingham formula and the electromagnetic contribution to the proton-neutron mass splitting

Disperon QED

Receipt and verification

First computed	2026-05-18T03:38:46.147171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea10f3e0f5b34619bff20acdfa9d57e5fdbe913808b5823c0f4f75412eb936a

Aliases

arxiv: 1206.3030 · arxiv_version: 1206.3030v3 · doi: 10.48550/arxiv.1206.3030 · pith_short_12: D2QQ6PQPLM2G · pith_short_16: D2QQ6PQPLM2GDG77 · pith_short_8: D2QQ6PQP

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/D2QQ6PQPLM2GDG77ECWN7KOVPZ \
  | 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: 1ea10f3e0f5b34619bff20acdfa9d57e5fdbe913808b5823c0f4f75412eb936a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32ad5ae33984432b5fd01a9db8ec7f37c5ae7fe70c3526c62935f7be8ff67994",
    "cross_cats_sorted": [
      "nucl-th",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-06-14T08:13:22Z",
    "title_canon_sha256": "4484577296b603373452edb9ad4e03fc5b54aefff3b220f5d8783380ba2b9075"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3030",
    "kind": "arxiv",
    "version": 3
  }
}