Pith Number

pith:4O2ZUAB2

pith:2012:4O2ZUAB2M3T34T2XHO3C53S7BQ

not attested not anchored not stored refs pending

Stability Transfer between Two Clock Lasers Operating at Different Wavelengths for Absolute Frequency Measurement of Clock Transition in 87Sr

A. Yamaguchi, H. Hachisu, H. Ishijima, M. Kumagai, N. Shiga, S. Nagano, T. Ido, Y. Li

arxiv:1201.3159 v1 · 2012-01-16 · physics.atom-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4O2ZUAB2M3T34T2XHO3C53S7BQ}

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	2026-05-18T04:04:32.044845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3b59a003a66e7be4f573bb62eee5f0c1fb396c64b3eea4af6eeee0630d2be96

Aliases

arxiv: 1201.3159 · arxiv_version: 1201.3159v1 · doi: 10.48550/arxiv.1201.3159 · pith_short_12: 4O2ZUAB2M3T3 · pith_short_16: 4O2ZUAB2M3T34T2X · pith_short_8: 4O2ZUAB2

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/4O2ZUAB2M3T34T2XHO3C53S7BQ \
  | 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: e3b59a003a66e7be4f573bb62eee5f0c1fb396c64b3eea4af6eeee0630d2be96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c724e17fd364d36546ed9f6d7635d8b4b6dcfa9bf84b1c5326c4956fa210ae81",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-01-16T05:02:09Z",
    "title_canon_sha256": "6bf9d530c63a5843e748b94994f5eb2c72550233a03f1e3776b6b91cb9e07b35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3159",
    "kind": "arxiv",
    "version": 1
  }
}