Pith Number

pith:7447BGDR

pith:2013:7447BGDRKXQ4RBXFFPM6YZLQUC

not attested not anchored not stored refs pending

Nuclear polarization corrections in the mu-4He+ Lamb shift

Chen Ji, Nir Barnea, Nir Nevo Dinur, Sonia Bacca

arxiv:1307.6577 v2 · 2013-07-24 · nucl-th · nucl-ex · 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{7447BGDRKXQ4RBXFFPM6YZLQUC}

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	2026-05-18T03:08:04.000147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff39f0987155e1c886e52bd9ec6570a0b7d5390bbdd3bf469e19aec55f685a95

Aliases

arxiv: 1307.6577 · arxiv_version: 1307.6577v2 · doi: 10.48550/arxiv.1307.6577 · pith_short_12: 7447BGDRKXQ4 · pith_short_16: 7447BGDRKXQ4RBXF · pith_short_8: 7447BGDR

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/7447BGDRKXQ4RBXFFPM6YZLQUC \
  | 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: ff39f0987155e1c886e52bd9ec6570a0b7d5390bbdd3bf469e19aec55f685a95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a288e81c5b9d6c2228b845a893926183accbf0cbf0a33db74e0f2e294641a522",
    "cross_cats_sorted": [
      "nucl-ex",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-07-24T20:48:00Z",
    "title_canon_sha256": "ef2e30eccd06fedbd71afb2179f399509f7f40033746eeb674a029bf243084f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6577",
    "kind": "arxiv",
    "version": 2
  }
}