Pith Number

pith:WSJLG4FE

pith:2019:WSJLG4FENE3SDKOY7GFYC72ELM

not attested not anchored not stored refs pending

Nonlinear silicon waveguides generating broadband, spectrally engineered frequency combs spanning 2.0-8.5 um

Abijith Kowligy, Alexander J. Lind, Daniel M. Lesko, Eric J. Stanton, Flavio C. Cruz, Henry Timmers, Jeff Chiles, Kimberly . Briggman, Nima Nader, Richard P. Mirin, Sae Woo Nam, Scott A. Diddams

arxiv:1906.07831 v1 · 2019-06-18 · 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{WSJLG4FENE3SDKOY7GFYC72ELM}

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	2026-07-05T00:10:15.019002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b492b370a4693721a9d8f98b817f445b14186ebc60a9c2c41d1cc4aafb76609a

Aliases

arxiv: 1906.07831 · arxiv_version: 1906.07831v1 · doi: 10.48550/arxiv.1906.07831 · pith_short_12: WSJLG4FENE3S · pith_short_16: WSJLG4FENE3SDKOY · pith_short_8: WSJLG4FE

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/WSJLG4FENE3SDKOY7GFYC72ELM \
  | 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: b492b370a4693721a9d8f98b817f445b14186ebc60a9c2c41d1cc4aafb76609a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5588c5a59e162a052316d7910cd3cfa494a99dd4a6e71c8358c9b4cc59873df2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-06-18T22:28:15Z",
    "title_canon_sha256": "a8724b1d8000174888cead12b85832c62cce429e38db8cf3fe6d6f12a4545276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07831",
    "kind": "arxiv",
    "version": 1
  }
}