Pith Number

pith:PO242C34

pith:2025:PO242C34FPPTB6SSTXM23MFXJJ

not attested not anchored not stored refs pending

Finding the ultra-narrow $^3\!P_2 \rightarrow \, ^3\!P_0$ electric quadrupole transition in Ni$^{12+}$ ion for an optical clock

Alexander Wilzewski, Charles Cheung, Dmytro Filin, Jos\'e R. Crespo L\'opez-Urrutia, Lukas J. Spie{\ss}, Malte Wehrheim, Marianna S. Safronova, Piet O. Schmidt, Sergey G. Porsev, Shuying Chen

arxiv:2502.05386 v1 · 2025-02-08 · 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{PO242C34FPPTB6SSTXM23MFXJJ}

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

1 paper in Pith

Coulomb Crystallization of Highly Charged Ni^12+ Ions in a Linear Paul Trap

Receipt and verification

First computed	2026-07-05T10:11:37.256534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bb5cd0b7c2bdf30fa529dd9adb0b74a6ff413eebf74957d305a6e8dc0ce887d

Aliases

arxiv: 2502.05386 · arxiv_version: 2502.05386v1 · doi: 10.48550/arxiv.2502.05386 · pith_short_12: PO242C34FPPT · pith_short_16: PO242C34FPPTB6SS · pith_short_8: PO242C34

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/PO242C34FPPTB6SSTXM23MFXJJ \
  | 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: 7bb5cd0b7c2bdf30fa529dd9adb0b74a6ff413eebf74957d305a6e8dc0ce887d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b2ab47343848120bd24fc37f5a385b7b18429b70cf49af4b8945d3c1da5c060",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-02-08T00:03:07Z",
    "title_canon_sha256": "138adb51ff23368a08393982344a7a0e9f57ddb8c170baf7129bab304be3cecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05386",
    "kind": "arxiv",
    "version": 1
  }
}