Pith Number

pith:QHCHYPES

pith:2018:QHCHYPESIFFHHHK4XOPLL5D4SU

not attested not anchored not stored refs pending

Large Chiroptical Effects in Planar Chiral Metamaterials

Biao Yang, Chucai Guo, Jianfa Zhang, Shuang Zhang, Weimin Ye, Xiaodong Yuan

arxiv:1805.00170 v1 · 2018-05-01 · 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{QHCHYPESIFFHHHK4XOPLL5D4SU}

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	2026-05-18T00:17:10.401669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c47c3c92414a739d5cbb9eb5f47c9518290baa4c699b7b78a0b42c66fa396c

Aliases

arxiv: 1805.00170 · arxiv_version: 1805.00170v1 · doi: 10.48550/arxiv.1805.00170 · pith_short_12: QHCHYPESIFFH · pith_short_16: QHCHYPESIFFHHHK4 · pith_short_8: QHCHYPES

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/QHCHYPESIFFHHHK4XOPLL5D4SU \
  | 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: 81c47c3c92414a739d5cbb9eb5f47c9518290baa4c699b7b78a0b42c66fa396c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28f3957ca63031850856df59e3e31437f14677d70f895197db13fa4f5a4ef691",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-01T03:12:46Z",
    "title_canon_sha256": "8b3632e0a53ca3be00ced45bc3a5a98632464044080a5a34e2a488fb51c483c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00170",
    "kind": "arxiv",
    "version": 1
  }
}