Pith Number

pith:EM5LSF4W

pith:2011:EM5LSF4WEWG37B2DMNT7PDHZQF

not attested not anchored not stored refs pending

Chopped nonlinear magneto-optic rotation: a technique for precision measurements

Harish Ravishankar, Sapam Ranjita Chanu, Vasant Natarajan

arxiv:1103.1192 v1 · 2011-03-07 · 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{EM5LSF4WEWG37B2DMNT7PDHZQF}

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	2026-05-18T03:59:36.821219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

233ab91796258dbf87436367f78cf98150e293b3c3dd5f9ae214a3b3b4956fcc

Aliases

arxiv: 1103.1192 · arxiv_version: 1103.1192v1 · doi: 10.48550/arxiv.1103.1192 · pith_short_12: EM5LSF4WEWG3 · pith_short_16: EM5LSF4WEWG37B2D · pith_short_8: EM5LSF4W

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/EM5LSF4WEWG37B2DMNT7PDHZQF \
  | 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: 233ab91796258dbf87436367f78cf98150e293b3c3dd5f9ae214a3b3b4956fcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88bd0f12188ff13e8591ddf7038b4d2907439b6615ecdd888eaf8be856ad28e1",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-03-07T04:10:29Z",
    "title_canon_sha256": "63fbd83e3275ebd83cf48a69357fbdc6db68e2f7a9747581d6a53ba792f8d263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1192",
    "kind": "arxiv",
    "version": 1
  }
}