Pith Number

pith:673K7OUK

pith:2025:673K7OUKX5TVOU7AOTGETIGPXZ

not attested not anchored not stored refs pending

Nonlinear chiral response from linearly achiral membrane metasurfaces

Donghwee Kim, Guixin Li, Heng Wang, Hong-Gyu Park, Ivan Toftul, Jiaming Huang, Kingfai Li, Pavel Tonkaev, Takeshi Yamaguchi, Takuo Tanaka, Yeqi Zhuang, Yuri Kivshar

arxiv:2508.12719 v1 · 2025-08-18 · 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{673K7OUKX5TVOU7AOTGETIGPXZ}

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	2026-07-05T11:55:25.884891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f6afba8abf675753e074cc49a0cfbe4b515dd06d8be744c743d5e3631c3fd6

Aliases

arxiv: 2508.12719 · arxiv_version: 2508.12719v1 · doi: 10.48550/arxiv.2508.12719 · pith_short_12: 673K7OUKX5TV · pith_short_16: 673K7OUKX5TVOU7A · pith_short_8: 673K7OUK

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/673K7OUKX5TVOU7AOTGETIGPXZ \
  | 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: f7f6afba8abf675753e074cc49a0cfbe4b515dd06d8be744c743d5e3631c3fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38bfd1bb5793e98883bc2499e69ebe8f032591fd5301d119c7e4ebeea378bcb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-08-18T08:31:24Z",
    "title_canon_sha256": "49563756bd103bde2b66d1522a949feaf993b741b1046b11a23a7b0e7caf9ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.12719",
    "kind": "arxiv",
    "version": 1
  }
}