Pith Number

pith:P54OAGCB

pith:2018:P54OAGCBBKWWCFVOC3ES2WWQKA

not attested not anchored not stored refs pending

Modeling near ground-state cooling of two-dimensional ion crystals in a Penning trap using electromagnetically induced transparency

Arghavan Safavi-Naini, Athreya Shankar, Elena Jordan, John J. Bollinger, Kevin A. Gilmore, Murray J. Holland

arxiv:1809.05492 v2 · 2018-09-14 · quant-ph · cond-mat.quant-gas · physics.atm-clus · 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{P54OAGCBBKWWCFVOC3ES2WWQKA}

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	2026-05-17T23:54:10.996618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f78e018410aad6116ae16c92d5ad0503da62aa8f5408295319ea061b64cc9d4

Aliases

arxiv: 1809.05492 · arxiv_version: 1809.05492v2 · doi: 10.48550/arxiv.1809.05492 · pith_short_12: P54OAGCBBKWW · pith_short_16: P54OAGCBBKWWCFVO · pith_short_8: P54OAGCB

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/P54OAGCBBKWWCFVOC3ES2WWQKA \
  | 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: 7f78e018410aad6116ae16c92d5ad0503da62aa8f5408295319ea061b64cc9d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee71c1f42628e7d928c7cdd4a2214bd5d4447c50644a956c7da2fbb0afb76689",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.atm-clus",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-14T16:27:39Z",
    "title_canon_sha256": "d4041798ae47e73b894eb3dbfc25f078e9754ef022cfc1635e64d7677f133ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05492",
    "kind": "arxiv",
    "version": 2
  }
}