Pith Number

pith:4PEPA3RF

pith:2018:4PEPA3RF256BFUEGOCDDO77H5N

not attested not anchored not stored refs pending

Near ground-state cooling of two-dimensional trapped-ion crystals with more than 100 ions

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

arxiv:1809.06346 v1 · 2018-09-17 · 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{4PEPA3RF256BFUEGOCDDO77H5N}

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

Quantum sensing of high-frequency gravitational waves with ion crystals

Receipt and verification

First computed	2026-05-17T23:54:10.967985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3c8f06e25d77c12d0867086377fe7eb5bad78c4d7f15c6189877142c847f15d

Aliases

arxiv: 1809.06346 · arxiv_version: 1809.06346v1 · doi: 10.48550/arxiv.1809.06346 · pith_short_12: 4PEPA3RF256B · pith_short_16: 4PEPA3RF256BFUEG · pith_short_8: 4PEPA3RF

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/4PEPA3RF256BFUEGOCDDO77H5N \
  | 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: e3c8f06e25d77c12d0867086377fe7eb5bad78c4d7f15c6189877142c847f15d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c847f69c75567cd15558f5d6b6ad8d9d6109439eaf15d82e867635afde8d6af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-09-17T17:34:21Z",
    "title_canon_sha256": "82db05261c37cfa4fea6e17475f564bc44eec461f3f79aeaab35d42c704388bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06346",
    "kind": "arxiv",
    "version": 1
  }
}