Pith Number

pith:PP6KFAVZ

pith:2018:PP6KFAVZ27JDX43FAZUSGMS4TD

not attested not anchored not stored refs pending

Heterogeneously integrated GaAs waveguides on insulator for efficient frequency conversion

Abijith Kowligy, Andreas Boes, Daniel D. Hickstein, Daryl T. Spencer, Eric J. Stanton, Jeff Chiles, John E. Bowers, Jon D. Peters, Lin Chang, MJ. Kennedy, Nicolas Volet, Nima Nader, Scott A. Diddams, Scott B. Papp, Xiaowen Guo

arxiv:1805.09379 v2 · 2018-05-23 · physics.optics · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PP6KFAVZ27JDX43FAZUSGMS4TD}

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	2026-05-18T00:14:43.796714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bfca282b9d7d23bf365066923325c98ce2d1c4966ee8fdcc9e47f3f78a137ae

Aliases

arxiv: 1805.09379 · arxiv_version: 1805.09379v2 · doi: 10.48550/arxiv.1805.09379 · pith_short_12: PP6KFAVZ27JD · pith_short_16: PP6KFAVZ27JDX43F · pith_short_8: PP6KFAVZ

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/PP6KFAVZ27JDX43FAZUSGMS4TD \
  | 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: 7bfca282b9d7d23bf365066923325c98ce2d1c4966ee8fdcc9e47f3f78a137ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d29b710c0d167507babe9bc06f48044746f5cbddd4437b2d95f1840c9f1afea5",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-23T18:51:36Z",
    "title_canon_sha256": "cfcaac9c196d0e27acf1951a43136bdcf762260bfc20eac030d72a1e7ada6eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09379",
    "kind": "arxiv",
    "version": 2
  }
}