Pith Number

pith:UIKKEJZ6

pith:2025:UIKKEJZ6Q3HRRHOAAJ7QLEULAV

not attested not anchored not stored refs pending

Second harmonic generation in polycrystalline ZnS nanowaveguides

Alex Na\"im, Antoine Lemoine, Antoine L\'etoublon, Brieg Le Corre, Charles Cornet, Christophe Levallois, Lise Morice, Mathieu Perrin, Thomas Batte, Yannick Dumeige, Yoan L\'eger

arxiv:2507.22667 v2 · 2025-07-30 · 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{UIKKEJZ6Q3HRRHOAAJ7QLEULAV}

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	2026-07-05T11:46:46.381700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a214a2273e86cf189dc0027f05928b0579e4db9bad0b31e6b707248c5daec4ed

Aliases

arxiv: 2507.22667 · arxiv_version: 2507.22667v2 · doi: 10.48550/arxiv.2507.22667 · pith_short_12: UIKKEJZ6Q3HR · pith_short_16: UIKKEJZ6Q3HRRHOA · pith_short_8: UIKKEJZ6

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/UIKKEJZ6Q3HRRHOAAJ7QLEULAV \
  | 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: a214a2273e86cf189dc0027f05928b0579e4db9bad0b31e6b707248c5daec4ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59b5626d37398b71dc9824ac7aeb042e92193fe229e8e58ba75f533453482fec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-07-30T13:25:03Z",
    "title_canon_sha256": "9c9e7c535131160847f8f53fefe080dd1211b0770e1b94937c132274b4733a8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22667",
    "kind": "arxiv",
    "version": 2
  }
}