Pith Number

pith:LIOCJYEW

pith:2026:LIOCJYEWFOBUGF2WCYY7HHXXE7

not attested not anchored not stored refs pending

Optical chirality of membrane metasurfaces with broken in-plane symmetry

Brijesh Kumar, Ivan Toftul, Maxim Gorkunov, Yuri Kivshar

arxiv:2606.05775 v1 · 2026-06-04 · 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{LIOCJYEWFOBUGF2WCYY7HHXXE7}

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	2026-06-05T01:15:02.764125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a1c24e0962b834317561631f39ef727f8e14e7df618e5aa91f270e1f56727f4

Aliases

arxiv: 2606.05775 · arxiv_version: 2606.05775v1 · doi: 10.48550/arxiv.2606.05775 · pith_short_12: LIOCJYEWFOBU · pith_short_16: LIOCJYEWFOBUGF2W · pith_short_8: LIOCJYEW

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/LIOCJYEWFOBUGF2WCYY7HHXXE7 \
  | 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: 5a1c24e0962b834317561631f39ef727f8e14e7df618e5aa91f270e1f56727f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77e3fce29c591131595c43c3f71c3c36adba5df1f266627d74d15d90819ef8cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-04T07:00:16Z",
    "title_canon_sha256": "ce387f997cde09b723c36424c50df670233dedead1f09c6a1580042172d71fcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05775",
    "kind": "arxiv",
    "version": 1
  }
}