Pith Number

pith:DSJYORKB

pith:2018:DSJYORKBW3PA73M5EOH5TI5N2C

not attested not anchored not stored refs pending

Ultrahigh-efficiency second-harmonic generation in nanophotonic PPLN waveguides

Alireza Marandi, Boris Desiatov, Carsten Langrock, Cheng Wang, Marc Jankowski, Marko Loncar, Martin M. Fejer, Mian Zhang

arxiv:1810.09235 v1 · 2018-09-24 · physics.app-ph · 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{DSJYORKBW3PA73M5EOH5TI5N2C}

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	2026-05-17T23:56:40.874443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c93874541b6de0fed9d238fd9a3add0af3e73f28be1c0e293ffc712846f7727

Aliases

arxiv: 1810.09235 · arxiv_version: 1810.09235v1 · doi: 10.48550/arxiv.1810.09235 · pith_short_12: DSJYORKBW3PA · pith_short_16: DSJYORKBW3PA73M5 · pith_short_8: DSJYORKB

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/DSJYORKBW3PA73M5EOH5TI5N2C \
  | 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: 1c93874541b6de0fed9d238fd9a3add0af3e73f28be1c0e293ffc712846f7727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd7c10e0c783fd10d30db62344caa5d02d9b7f3ee1383a5b69ef5a6722e87ee7",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-09-24T23:42:29Z",
    "title_canon_sha256": "38963592856ee0c2da1eafe3a28143ed924b5ce719d10de4b4abb1eca44514ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09235",
    "kind": "arxiv",
    "version": 1
  }
}