Pith Number

pith:23W4R5CC

pith:2025:23W4R5CCRHGWCRHPJJCXAVZVLP

not attested not anchored not stored refs pending

Nonlinear chiral light generation from resonant metasurfaces

Fangxing Lai, Hamdi Barkaoui, Huachun Deng, Ivan Toftul, Jun Yin, Maxim V. Gorkunov, Qinghai Song, Xinbo Sha, Yuri Kivshar

arxiv:2509.06683 v1 · 2025-09-08 · 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{23W4R5CCRHGWCRHPJJCXAVZVLP}

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	2026-07-05T12:06:50.969143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6edc8f44289cd6144ef4a457057355bec58752e6d64ff527b5053b94cf30034

Aliases

arxiv: 2509.06683 · arxiv_version: 2509.06683v1 · doi: 10.48550/arxiv.2509.06683 · pith_short_12: 23W4R5CCRHGW · pith_short_16: 23W4R5CCRHGWCRHP · pith_short_8: 23W4R5CC

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/23W4R5CCRHGWCRHPJJCXAVZVLP \
  | 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: d6edc8f44289cd6144ef4a457057355bec58752e6d64ff527b5053b94cf30034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99af4d4243aec5cc58805db16c242551eb3f439f851f0af36e0fbba3b6584e9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-09-08T13:39:20Z",
    "title_canon_sha256": "e99aa76c51d7d15dfcd32aef859e76c50d55c7a59906728bea327125b02e67eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06683",
    "kind": "arxiv",
    "version": 1
  }
}