Pith Number

pith:I5C6JCBJ

pith:2026:I5C6JCBJBVYLMUT5PQ7WE7C2EO

not attested not anchored not stored refs pending

Isotropic fabrication of centimeter-scale, low propagation-loss periodically poled lithium niobate nanophotonic waveguides for efficient second harmonic generation

Guanghui Zhao, Jintian Lin, Renhong Gao, Ya Cheng, Yixuan Yang

arxiv:2605.28689 v1 · 2026-05-27 · 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{I5C6JCBJBVYLMUT5PQ7WE7C2EO}

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	2026-05-28T02:04:59.936039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4745e488290d70b6527d7c3f627c5a23b63b4a65c575a3f6c418f6210e375b47

Aliases

arxiv: 2605.28689 · arxiv_version: 2605.28689v1 · doi: 10.48550/arxiv.2605.28689 · pith_short_12: I5C6JCBJBVYL · pith_short_16: I5C6JCBJBVYLMUT5 · pith_short_8: I5C6JCBJ

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/I5C6JCBJBVYLMUT5PQ7WE7C2EO \
  | 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: 4745e488290d70b6527d7c3f627c5a23b63b4a65c575a3f6c418f6210e375b47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ee5067fe5ab45bebf41ba6e521c66f291b28593bc63bb1ea080a4e20fc9f46a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-27T16:17:39Z",
    "title_canon_sha256": "1b9c809c31d241b2d3e4a8cf893db3a1e212c4391646b025f189e46efc7af4df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28689",
    "kind": "arxiv",
    "version": 1
  }
}