Pith Number

pith:RB5US35W

pith:2026:RB5US35WK7VCK4U7HNXY42DG4A

not attested not anchored not stored refs pending

Optimizing Doppler laser cooling protocols for quantum sensing with 3D ion crystals in a Penning trap

Allison L. Carter, Athreya Shankar, Daniel H.E. Dubin, John J. Bollinger, John Zaris, Scott E. Parker, Wes Johnson

arxiv:2602.22541 v2 · 2026-02-26 · quant-ph · 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{RB5US35WK7VCK4U7HNXY42DG4A}

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	2026-05-20T00:00:35.174072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

887b496fb657ea25729f3b6f8e6866e03e2989dae117c4bb1952df3639e0dcc4

Aliases

arxiv: 2602.22541 · arxiv_version: 2602.22541v2 · doi: 10.48550/arxiv.2602.22541 · pith_short_12: RB5US35WK7VC · pith_short_16: RB5US35WK7VCK4U7 · pith_short_8: RB5US35W

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/RB5US35WK7VCK4U7HNXY42DG4A \
  | 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: 887b496fb657ea25729f3b6f8e6866e03e2989dae117c4bb1952df3639e0dcc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "188a93c2dce56785e1d990bdc3d290da52c0d1c434adf9f5517a2a1d4aa54a79",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-02-26T02:30:09Z",
    "title_canon_sha256": "f1e312f8f105d12ebbe6271160bfbeb4d42c3969a2d35c95561b1c4629e59bef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22541",
    "kind": "arxiv",
    "version": 2
  }
}