Pith Number

pith:CNPDBZOD

pith:2025:CNPDBZODNS6CXMULDMWNHMZHNM

not attested not anchored not stored refs pending

Precision determination of the excited-state hyperfine splitting of Cadmium ions

Jianwei Zhang, Lijun Wang, Shengnan Miao, Wenxin Shi, Yanmei Yu, Ying Zheng, Yiting Chen

arxiv:2501.13537 v1 · 2025-01-23 · 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{CNPDBZODNS6CXMULDMWNHMZHNM}

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	2026-07-05T10:04:30.078489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

135e30e5c36cbc2bb28b1b2cd3b3276b385bb25a79da5b90d2840e1ada31a051

Aliases

arxiv: 2501.13537 · arxiv_version: 2501.13537v1 · doi: 10.48550/arxiv.2501.13537 · pith_short_12: CNPDBZODNS6C · pith_short_16: CNPDBZODNS6CXMUL · pith_short_8: CNPDBZOD

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/CNPDBZODNS6CXMULDMWNHMZHNM \
  | 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: 135e30e5c36cbc2bb28b1b2cd3b3276b385bb25a79da5b90d2840e1ada31a051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebb40147487838ab05970c7ca81d78109ac8eef9045035591d534ee105df00d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-01-23T10:37:17Z",
    "title_canon_sha256": "44b40b25ba0b7fba005e184ac53859ef5f2394c047d4c95b0685bd0cf013be25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13537",
    "kind": "arxiv",
    "version": 1
  }
}