Pith Number

pith:4M4HKPTO

pith:2013:4M4HKPTOQPOX5CF2OKOCQJNXJP

not attested not anchored not stored refs pending

Robust frequency stabilization of multiple spectroscopy lasers with large and tunable offset frequencies

Alexander Nevsky, Geoffrey Barwood, Guglielmo M. Tino, Ingo Ernsting, Nicola Poli, Patrick Gill, Qun-feng Chen, Sergey Vasilyev, Soroosh Alighanbari, Stephan Schiller

arxiv:1309.3879 v2 · 2013-09-16 · physics.optics · physics.atom-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{4M4HKPTOQPOX5CF2OKOCQJNXJP}

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	2026-05-18T01:47:41.591442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e338753e6e83dd7e88ba729c2825b74be6d4303853726835951aa31696d61ff9

Aliases

arxiv: 1309.3879 · arxiv_version: 1309.3879v2 · doi: 10.48550/arxiv.1309.3879 · pith_short_12: 4M4HKPTOQPOX · pith_short_16: 4M4HKPTOQPOX5CF2 · pith_short_8: 4M4HKPTO

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/4M4HKPTOQPOX5CF2OKOCQJNXJP \
  | 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: e338753e6e83dd7e88ba729c2825b74be6d4303853726835951aa31696d61ff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d1a46793983f1c6a721b770aa27808adbd434a7a573be69facf5d4f17760de9",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-09-16T09:45:36Z",
    "title_canon_sha256": "4a601e1e0bfe0bbb0974c76600e85fe60876581ca0de76d899186c207804f040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3879",
    "kind": "arxiv",
    "version": 2
  }
}