Pith Number

pith:LCG5OFDF

pith:2019:LCG5OFDFL6RQ47RJKVRKADHUL4

not attested not anchored not stored refs pending

Optical pumping, decay rates and light shifts of cold-atom dark states

E. A. Donley, J. Kitching, J. W. Pollock, M. Shuker, V. I. Yudin

arxiv:1909.02649 v1 · 2019-09-05 · 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{LCG5OFDFL6RQ47RJKVRKADHUL4}

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	2026-07-05T00:02:41.509348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

588dd714655fa30e7e295562a00cf45f122e9a88b3fdbd1c2f2a76e9946af1a2

Aliases

arxiv: 1909.02649 · arxiv_version: 1909.02649v1 · doi: 10.48550/arxiv.1909.02649 · pith_short_12: LCG5OFDFL6RQ · pith_short_16: LCG5OFDFL6RQ47RJ · pith_short_8: LCG5OFDF

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/LCG5OFDFL6RQ47RJKVRKADHUL4 \
  | 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: 588dd714655fa30e7e295562a00cf45f122e9a88b3fdbd1c2f2a76e9946af1a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0d41b89cca75c50c2c894acb43630f550ce83337a7d1c5dbf3801e5b02f0a47",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-09-05T22:02:12Z",
    "title_canon_sha256": "1131517a106a980ad42b0e3ec78013130bd6ef5398bfb179a08289f2638a0757"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02649",
    "kind": "arxiv",
    "version": 1
  }
}