Pith Number

pith:Y3WXKBCS

pith:2018:Y3WXKBCS4SX4RJR6OVIEIOA34P

not attested not anchored not stored refs pending

Phase-Matched Second Harmonic Generation in a flux grown KTiOPO4 crystal ridge optical waveguide

Augustin Vernay, Benoit Boulanger, Corinne Felix, Dominique Lupinski, Florent Bassignot, Mathieu Chauvet, Veronique Boutou

arxiv:1804.10400 v2 · 2018-04-27 · 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{Y3WXKBCS4SX4RJR6OVIEIOA34P}

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	2026-05-18T00:07:07.583447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6ed750452e4afc8a63e755044381be3c113256361e33117c83bdec6a4a53f38

Aliases

arxiv: 1804.10400 · arxiv_version: 1804.10400v2 · doi: 10.48550/arxiv.1804.10400 · pith_short_12: Y3WXKBCS4SX4 · pith_short_16: Y3WXKBCS4SX4RJR6 · pith_short_8: Y3WXKBCS

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/Y3WXKBCS4SX4RJR6OVIEIOA34P \
  | 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: c6ed750452e4afc8a63e755044381be3c113256361e33117c83bdec6a4a53f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72c902364177d44056aaf6262e98beaa08999b05da29a14fb0225cbce339fa10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-04-27T08:58:55Z",
    "title_canon_sha256": "27a90083420ddda9c43f337c81366dba93cd9bfb2f7cf36f5a433074ee83dc41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10400",
    "kind": "arxiv",
    "version": 2
  }
}