Pith Number

pith:WVLZ6GIQ

pith:2009:WVLZ6GIQUVL4IDKQTMUMLONADJ

not attested not anchored not stored refs pending

An agile laser with ultra-low frequency noise and high sweep linearity

Andre Clairon, Fabien Kefelian, Giorgio Santarelli, Haifeng Jiang, Pierre Lemonde

arxiv:0911.5359 v2 · 2009-11-28 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVLZ6GIQUVL4IDKQTMUMLONADJ}

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	2026-05-18T04:13:45.943771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5579f1910a557c40d509b28c5b9a01a4dd776d1b09a42f2b50c53d926f6d74c

Aliases

arxiv: 0911.5359 · arxiv_version: 0911.5359v2 · doi: 10.48550/arxiv.0911.5359 · pith_short_12: WVLZ6GIQUVL4 · pith_short_16: WVLZ6GIQUVL4IDKQ · pith_short_8: WVLZ6GIQ

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/WVLZ6GIQUVL4IDKQTMUMLONADJ \
  | 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: b5579f1910a557c40d509b28c5b9a01a4dd776d1b09a42f2b50c53d926f6d74c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35df323b3b7d04e16f31752ab112f7edbb6f5b3fa3adfb1a4938e48949484748",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-11-28T19:34:54Z",
    "title_canon_sha256": "2b0273d802a6ffada697e780c7e0941dad73a3da769b878d0c848029d7065f1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5359",
    "kind": "arxiv",
    "version": 2
  }
}