Pith Number

pith:QJHLVRM3

pith:2022:QJHLVRM3TLD2XIYIAXBXEG34SL

not attested not anchored not stored refs pending

An Optical Atomic Clock Based on a Highly Charged Ion

Alexander Wilzewski, Andrey Surzhykov, Erik Benkler, Jos\'e R. Crespo L\'opez-Urrutia, Lukas J. Spie{\ss}, Nils Huntemann, Peter Micke, Piet O. Schmidt, Richard Lange, Steven A. King, Tobias Leopold, Vladimir A. Yerokhin

arxiv:2205.13053 v2 · 2022-05-25 · physics.atom-ph · physics.ins-det · physics.optics · physics.plasm-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{QJHLVRM3TLD2XIYIAXBXEG34SL}

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	2026-07-05T06:48:02.547975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

824ebac59b9ac7aba30805c3721b7c92c30754778b949ee4229c84f8ceed0c5f

Aliases

arxiv: 2205.13053 · arxiv_version: 2205.13053v2 · doi: 10.48550/arxiv.2205.13053 · pith_short_12: QJHLVRM3TLD2 · pith_short_16: QJHLVRM3TLD2XIYI · pith_short_8: QJHLVRM3

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/QJHLVRM3TLD2XIYIAXBXEG34SL \
  | 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: 824ebac59b9ac7aba30805c3721b7c92c30754778b949ee4229c84f8ceed0c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d316b15a9bf38d5b24c8dd2d4d5ba1c309681a95221b6b2f89790499843ca903",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2022-05-25T21:14:20Z",
    "title_canon_sha256": "9c58a2f2266393c8367b9066c3e9242ae582cc60a62051afbfbaac0f40e37647"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.13053",
    "kind": "arxiv",
    "version": 2
  }
}