Pith Number

pith:77LCPKAC

pith:2013:77LCPKACUXD5LHOWCWVRV65HLA

not attested not anchored not stored refs pending

An Optical Lattice Clock with Accuracy and Stability at the $10^{-18}$ Level

B. J. Bloom, J. R. Williams, J. Ye, M. Bishof, S. L. Bromley, S. L. Campbell, T. L. Nicholson, W. Zhang, X. Zhang

arxiv:1309.1137 v2 · 2013-09-04 · physics.atom-ph · 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{77LCPKACUXD5LHOWCWVRV65HLA}

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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

Detecting gravitational wave background with equivalent configurations in the network of space based optical lattice clocks

Receipt and verification

First computed	2026-05-18T02:54:07.126387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffd627a802a5c7d59dd615ab1afba75818840ec754aea0bb79296c1c0e671642

Aliases

arxiv: 1309.1137 · arxiv_version: 1309.1137v2 · doi: 10.48550/arxiv.1309.1137 · pith_short_12: 77LCPKACUXD5 · pith_short_16: 77LCPKACUXD5LHOW · pith_short_8: 77LCPKAC

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/77LCPKACUXD5LHOWCWVRV65HLA \
  | 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: ffd627a802a5c7d59dd615ab1afba75818840ec754aea0bb79296c1c0e671642

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24075bc649ea8fc53303d87ae96d3ec74adfa182efb17b25f8b30e0c9b3413c8",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-09-04T18:57:31Z",
    "title_canon_sha256": "8bf7567e902293459616869f0086bf7a19b64d3e8a6e46646078cfdeb8dd553e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1137",
    "kind": "arxiv",
    "version": 2
  }
}