Pith Number

pith:GGLVKO4K

pith:2012:GGLVKO4KDFBD7MTHMN2LNYBYHO

not attested not anchored not stored refs pending

Origin of second-harmonic generation enhancement in optical split-ring resonators

Cristian Cirac\`i, David R. Smith, Ekaterina Poutrina, Michael Scalora

arxiv:1204.5676 v1 · 2012-04-25 · 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{GGLVKO4KDFBD7MTHMN2LNYBYHO}

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	2026-05-18T01:57:44.357808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3197553b8a19423fb2676374b6e0383bb6e0c415357fd1ff8203e9df989215d9

Aliases

arxiv: 1204.5676 · arxiv_version: 1204.5676v1 · doi: 10.48550/arxiv.1204.5676 · pith_short_12: GGLVKO4KDFBD · pith_short_16: GGLVKO4KDFBD7MTH · pith_short_8: GGLVKO4K

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/GGLVKO4KDFBD7MTHMN2LNYBYHO \
  | 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: 3197553b8a19423fb2676374b6e0383bb6e0c415357fd1ff8203e9df989215d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a584e60768ef8182a4c50c97b3ba4cd0cf1ef8b57b278a3b5c886a5124b8b48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-04-25T15:02:03Z",
    "title_canon_sha256": "016d3b2331a4038a9290c1b2e09aafb08451d6c45180f325eafd43218f0f5bde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5676",
    "kind": "arxiv",
    "version": 1
  }
}