Pith Number

pith:OHZR4UMC

pith:2011:OHZR4UMCB4GEAP7CNLKFXNEIHL

not attested not anchored not stored refs pending

Robust laser frequency stabilization by serrodyne modulation

Andrea Bertoldi (LCFIO), Arnaud Landragin (SYRTE), LP2N), Philippe Bouyer (LCFIO, Ralf Kohlhaas (LCFIO), Simon Bernon (LCFIO), Thomas Vanderbruggen (LCFIO)

arxiv:1109.1899 v2 · 2011-09-09 · 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{OHZR4UMCB4GEAP7CNLKFXNEIHL}

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	2026-05-18T01:17:21.227739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f31e51820f0c403fe26ad45bb4883afe6a50e6ac533bafb6f5ef341589c866

Aliases

arxiv: 1109.1899 · arxiv_version: 1109.1899v2 · doi: 10.48550/arxiv.1109.1899 · pith_short_12: OHZR4UMCB4GE · pith_short_16: OHZR4UMCB4GEAP7C · pith_short_8: OHZR4UMC

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/OHZR4UMCB4GEAP7CNLKFXNEIHL \
  | 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: 71f31e51820f0c403fe26ad45bb4883afe6a50e6ac533bafb6f5ef341589c866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daf2bd6081ee83aedf1a7f7cab132b539b8e3b2e03a45b2c8f4056e625e9cac5",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-09-09T06:30:11Z",
    "title_canon_sha256": "5e4dbb5bee79e94d9f8b2c77e6babbff09805ebd34a927a6f20786f050994092"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1899",
    "kind": "arxiv",
    "version": 2
  }
}