Pith Number

pith:WLVP7GX3

pith:2020:WLVP7GX3YIVRUTFFLQWPJTXD7L

not attested not anchored not stored refs pending

Highly Efficient Second Harmonic Generation of Thin Film Lithium Niobate Nanograting near Bound States in the Continuum

Heyuan Guan, Huihui Lu, Jiangli Dong, Jumei Shang, Ke Li, Mengjia Wang, Wentao Qiu, Yang Li, Zhe Chen, Zhijin Huang

arxiv:2006.10908 v2 · 2020-06-19 · 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{WLVP7GX3YIVRUTFFLQWPJTXD7L}

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	2026-07-05T02:55:31.009094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2eaff9afbc22b1a4ca55c2cf4cee3fac51c510ba009798158367a1e7b6692a5

Aliases

arxiv: 2006.10908 · arxiv_version: 2006.10908v2 · doi: 10.48550/arxiv.2006.10908 · pith_short_12: WLVP7GX3YIVR · pith_short_16: WLVP7GX3YIVRUTFF · pith_short_8: WLVP7GX3

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/WLVP7GX3YIVRUTFFLQWPJTXD7L \
  | 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: b2eaff9afbc22b1a4ca55c2cf4cee3fac51c510ba009798158367a1e7b6692a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ae6fb333a98cc86aeabc7ab454eb564bb769b5ee0d2d28a432528e4b463d79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-06-19T00:43:08Z",
    "title_canon_sha256": "90b1f70fc58780476d1b5fc070c415c50ad1ce41129bc79d49e5ece52db947f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.10908",
    "kind": "arxiv",
    "version": 2
  }
}