Pith Number

pith:IR7U6SCQ

pith:2019:IR7U6SCQ6GCSUSYUNYR6UAZENO

not attested not anchored not stored refs pending

An atomic array optical clock with single-atom readout

Adam L. Shaw, Alexandre Cooper, Ivaylo S. Madjarov, Jacob P. Covey, Jason R. Williams, Manuel Endres, Tai Hyun Yoon, Vladimir Schkolnik

arxiv:1908.05619 v3 · 2019-08-15 · physics.atom-ph · cond-mat.quant-gas · quant-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{IR7U6SCQ6GCSUSYUNYR6UAZENO}

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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

Variational spin-squeezing algorithms on programmable quantum sensors

Receipt and verification

First computed	2026-07-05T00:26:39.754888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

447f4f4850f1852a4b146e23ea03246b97b3fb28e67cdd5879a1f19c6db2fcad

Aliases

arxiv: 1908.05619 · arxiv_version: 1908.05619v3 · doi: 10.48550/arxiv.1908.05619 · pith_short_12: IR7U6SCQ6GCS · pith_short_16: IR7U6SCQ6GCSUSYU · pith_short_8: IR7U6SCQ

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/IR7U6SCQ6GCSUSYUNYR6UAZENO \
  | 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: 447f4f4850f1852a4b146e23ea03246b97b3fb28e67cdd5879a1f19c6db2fcad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f7d2870cfc9b7a6e81fff836c172c0ecb2ddaa00208037c4f6c20cbedc458cb",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-08-15T16:06:58Z",
    "title_canon_sha256": "4414de75fe7d96ad76699b2a0d8ed0c4fe9e1e36b1e3f4ddc74f831da3090942"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05619",
    "kind": "arxiv",
    "version": 3
  }
}