Pith Number

pith:OBK62P2H

pith:2023:OBK62P2HYAIMYPDY3OB6N4P4C3

not attested not anchored not stored refs pending

Rapid cooling of the in-plane motion of two-dimensional ion crystals in a Penning trap to millikelvin temperatures

Athreya Shankar, John Bollinger, John Zaris, Scott E. Parker, Wes Johnson

arxiv:2311.11906 v2 · 2023-11-20 · 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{OBK62P2HYAIMYPDY3OB6N4P4C3}

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	2026-07-05T07:50:53.869648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7055ed3f47c010cc3c78db83e6f1fc16c47df0f6aa07a0827d9925b82a928d88

Aliases

arxiv: 2311.11906 · arxiv_version: 2311.11906v2 · doi: 10.48550/arxiv.2311.11906 · pith_short_12: OBK62P2HYAIM · pith_short_16: OBK62P2HYAIMYPDY · pith_short_8: OBK62P2H

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/OBK62P2HYAIMYPDY3OB6N4P4C3 \
  | 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: 7055ed3f47c010cc3c78db83e6f1fc16c47df0f6aa07a0827d9925b82a928d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cb178b68d7493dc934794b790312bb0ae51d3e698cf6100ef4890cbaa3c8678",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-11-20T16:38:54Z",
    "title_canon_sha256": "7d66d2d05a486a20be4478f379f711acf0c0f8fda4045b87461ed1cc0b6f0436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.11906",
    "kind": "arxiv",
    "version": 2
  }
}