Pith Number

pith:3SH4FEIN

pith:2009:3SH4FEIN7KUW4ODMSIAYSNTTWT

not attested not anchored not stored refs pending

Non-destructive measurement of the transition probability in a Sr optical lattice clock

Jerome Lodewyck, Philip G. Westergaard, Pierre Lemonde

arxiv:0902.2905 v1 · 2009-02-17 · 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{3SH4FEIN7KUW4ODMSIAYSNTTWT}

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	2026-05-18T04:30:03.004129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc8fc2910dfaa96e386c9201893673b4df77bfb75f420afdb89b49fc50e6e490

Aliases

arxiv: 0902.2905 · arxiv_version: 0902.2905v1 · doi: 10.48550/arxiv.0902.2905 · pith_short_12: 3SH4FEIN7KUW · pith_short_16: 3SH4FEIN7KUW4ODM · pith_short_8: 3SH4FEIN

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/3SH4FEIN7KUW4ODMSIAYSNTTWT \
  | 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: dc8fc2910dfaa96e386c9201893673b4df77bfb75f420afdb89b49fc50e6e490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95b571bee2cedd42234e9e9bbd2cc9d652aba86709b965d58abcae4cacea1c99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-02-17T12:06:58Z",
    "title_canon_sha256": "f1c87e69e6b97ea56d27000dc118915abe3974cc25324d8f1901ac9d17a239d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2905",
    "kind": "arxiv",
    "version": 1
  }
}