Pith Number

pith:4PHJAEFV

pith:2012:4PHJAEFV534GBBFD2NMOG5AZ6C

not attested not anchored not stored refs pending

Two-beam nonlinear Kerr effect to stabilize laser frequency with sub-Doppler resolution

Hugo L. D. de S. Cavalcante, Marcos Ori\'a, Martine. Chevrollier, Thierry Passerat de Silans, Weliton Soares Martins

arxiv:1207.3808 v1 · 2012-07-16 · 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{4PHJAEFV534GBBFD2NMOG5AZ6C}

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	2026-05-18T03:50:49.895523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3ce9010b5eef86084a3d358e37419f09e419643e4e2a8a62863a209e339eff8

Aliases

arxiv: 1207.3808 · arxiv_version: 1207.3808v1 · doi: 10.48550/arxiv.1207.3808 · pith_short_12: 4PHJAEFV534G · pith_short_16: 4PHJAEFV534GBBFD · pith_short_8: 4PHJAEFV

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/4PHJAEFV534GBBFD2NMOG5AZ6C \
  | 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: e3ce9010b5eef86084a3d358e37419f09e419643e4e2a8a62863a209e339eff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1ab64f8dda09409235d46e881a26c42a88f4130058db5ac050c846c07b3c5e4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-07-16T20:03:54Z",
    "title_canon_sha256": "2a7d5b54bdc0112690bf368ccd7121a4b1adf34368e7e30f9fe1a6935546ebde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3808",
    "kind": "arxiv",
    "version": 1
  }
}