Pith Number

pith:WJZSAJNS

pith:2012:WJZSAJNSTEDRRYPTAZBV6KFYLR

not attested not anchored not stored refs pending

Optical toroidal dipolar response by an asymmetric double-bar metamaterial

Changgui Lu, Jia-Qi Li, Junsuk Rho, J. Zhu, Xiaobo Yin, X. Zhang, Zheng-Gao Dong

arxiv:1212.5651 v1 · 2012-12-22 · 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{WJZSAJNSTEDRRYPTAZBV6KFYLR}

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	2026-05-18T02:25:05.335972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2732025b2990718e1f306435f28b85c467b835702e5f9a358e10c274c9d2867

Aliases

arxiv: 1212.5651 · arxiv_version: 1212.5651v1 · doi: 10.48550/arxiv.1212.5651 · pith_short_12: WJZSAJNSTEDR · pith_short_16: WJZSAJNSTEDRRYPT · pith_short_8: WJZSAJNS

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/WJZSAJNSTEDRRYPTAZBV6KFYLR \
  | 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: b2732025b2990718e1f306435f28b85c467b835702e5f9a358e10c274c9d2867

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e7f3007558bc5173a02c9ef2bcb538068fe360b62692e578a2ef7a4a7fd8c10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-12-22T03:34:05Z",
    "title_canon_sha256": "a974ba70b463c1a1aa1b33769f31f6db62f7edb6757af90bd19cbb46fead1fa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5651",
    "kind": "arxiv",
    "version": 1
  }
}