Pith Number

pith:3XQIPYPO

pith:2017:3XQIPYPOO2R4SF2BUSGFKP2NVX

not attested not anchored not stored refs pending

Enhancement of bulk second-harmonic generation from silicon nitride films by material composition

A. Hermans, A. Slablab, B. Kuyken, G.S. Murugan, K. Koskinen, M. Kaurenen, R. Baets, R. Czaplicki, T. Niemi, T. Ning, V. Mittal

arxiv:1708.02873 v2 · 2017-08-09 · 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{3XQIPYPOO2R4SF2BUSGFKP2NVX}

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	2026-05-18T00:11:50.670140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dde087e1ee76a3c91741a48c553f4dadea067a3eb4b3032b082fdf3dfe697ad4

Aliases

arxiv: 1708.02873 · arxiv_version: 1708.02873v2 · doi: 10.48550/arxiv.1708.02873 · pith_short_12: 3XQIPYPOO2R4 · pith_short_16: 3XQIPYPOO2R4SF2B · pith_short_8: 3XQIPYPO

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/3XQIPYPOO2R4SF2BUSGFKP2NVX \
  | 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: dde087e1ee76a3c91741a48c553f4dadea067a3eb4b3032b082fdf3dfe697ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9896835c93fb0e283d3dec665ed5442ad18f73fb76d8910ce7ad3e875f2b79ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-08-09T15:21:50Z",
    "title_canon_sha256": "7e9bd143f4576b4e638aad94169d632c499ff02a1b3994ac78ff4b30753f78df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02873",
    "kind": "arxiv",
    "version": 2
  }
}