Pith Number

pith:4J2RHJXE

pith:2012:4J2RHJXEFJRSBF65RP4IWFZXUC

not attested not anchored not stored refs pending

High-field quantum calculation reveals time-dependent negative Kerr contribution

Bruno Lavorel, Edouard Hertz, Eric Cormier, Jean-Pierre Wolf, J\'er\^ome Kasparian, Olivier Faucher, Pierre B\'ejot

arxiv:1206.4906 v4 · 2012-06-21 · physics.optics · physics.atom-ph · quant-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{4J2RHJXEFJRSBF65RP4IWFZXUC}

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	2026-05-18T03:35:41.016693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e27513a6e42a632097dd8bf88b1737a0a83dd1d582320be53cfc408a69f2d965

Aliases

arxiv: 1206.4906 · arxiv_version: 1206.4906v4 · doi: 10.48550/arxiv.1206.4906 · pith_short_12: 4J2RHJXEFJRS · pith_short_16: 4J2RHJXEFJRSBF65 · pith_short_8: 4J2RHJXE

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/4J2RHJXEFJRSBF65RP4IWFZXUC \
  | 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: e27513a6e42a632097dd8bf88b1737a0a83dd1d582320be53cfc408a69f2d965

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5224e51d3f69ec79b0bb8857b0ef220c540b403aabb08202870e557173330502",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-06-21T14:58:33Z",
    "title_canon_sha256": "b4576fb28b5d5cf2e67004e9f7fe11a22c478a129ff482357a5e5a037f998170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4906",
    "kind": "arxiv",
    "version": 4
  }
}