Pith Number

pith:IC6V3WBW

pith:2019:IC6V3WBWTKZ7KIWPTLPFPKFCIT

not attested not anchored not stored refs pending

Seconds-scale coherence in a tweezer-array optical clock

Aaron W. Young, Adam M. Kaufman, Eric Oelker, Jun Ye, Matthew A. Norcia, William J. Eckner

arxiv:1904.10934 v3 · 2019-04-24 · 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{IC6V3WBWTKZ7KIWPTLPFPKFCIT}

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

Variational spin-squeezing algorithms on programmable quantum sensors

Receipt and verification

First computed	2026-07-05T00:04:41.477092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40bd5dd8369ab3f522cf9ade57a8a244da06bf9524a38265f6c30195eb4ff67d

Aliases

arxiv: 1904.10934 · arxiv_version: 1904.10934v3 · doi: 10.48550/arxiv.1904.10934 · pith_short_12: IC6V3WBWTKZ7 · pith_short_16: IC6V3WBWTKZ7KIWP · pith_short_8: IC6V3WBW

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/IC6V3WBWTKZ7KIWPTLPFPKFCIT \
  | 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: 40bd5dd8369ab3f522cf9ade57a8a244da06bf9524a38265f6c30195eb4ff67d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "930e2b2754174b78b4c26812b65f0c34aaf5f2b66fe086b09814c77b78f422c9",
    "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": "2019-04-24T17:13:31Z",
    "title_canon_sha256": "34f9810dd0ea99036ead5316aee72c26710f4377e42ff62cd43d6757e6338364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10934",
    "kind": "arxiv",
    "version": 3
  }
}