Pith Number

pith:L3XNUQLG

pith:2015:L3XNUQLGG2Q3E2R2QTKE2OKNXY

not attested not anchored not stored refs pending

Second-order nonlinear optical metamaterials: ABC-type nanolaminates

Andreas Froelich, Christian Koos, Clemens Kieninger, Juerg Leuthold, Kira Koehnle, Luca Alloatti, Martin Wegener, Matthias Lauermann, Tobias Frenzel, Wolfgang Freude

arxiv:1504.00101 v2 · 2015-04-01 · cond-mat.mtrl-sci · physics.optics

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3XNUQLGG2Q3E2R2QTKE2OKNXY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:32:18.700735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eeeda416636a1b26a3a84d44d394dbe3dd2f9eadc2926f2f739c6d0f06132f9

Aliases

arxiv: 1504.00101 · arxiv_version: 1504.00101v2 · doi: 10.48550/arxiv.1504.00101 · pith_short_12: L3XNUQLGG2Q3 · pith_short_16: L3XNUQLGG2Q3E2R2 · pith_short_8: L3XNUQLG

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/L3XNUQLGG2Q3E2R2QTKE2OKNXY \
  | 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: 5eeeda416636a1b26a3a84d44d394dbe3dd2f9eadc2926f2f739c6d0f06132f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be89fb0b9cdcc6578aeb87c3dd0bcc6d0d5b1baacdbae01a2a7a63dc20fb1bb1",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-04-01T04:05:12Z",
    "title_canon_sha256": "2d77c8f60a1591e1b56ac1945972aedb27e1587d0c81fae8a505410b5c56cfb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00101",
    "kind": "arxiv",
    "version": 2
  }
}