Pith Number

pith:Z4UC4EKP

pith:2012:Z4UC4EKPQTXHIHZ66T5FAJMONV

not attested not anchored not stored refs pending

Deep Subwavelength Electromagnetic Transparency through Dual Metallic Gratings with Ultranarrow Slits

Bo Hou, Chunyin Qiu, Feng Li, Ruirui Chen, Sucheng Li, Zhengyou Liu

arxiv:1209.2787 v1 · 2012-09-13 · 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{Z4UC4EKPQTXHIHZ66T5FAJMONV}

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	2026-05-18T01:54:29.647130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf282e114f84ee741f3ef4fa50258e6d55512a2fb9130d5d4876754bd82894a4

Aliases

arxiv: 1209.2787 · arxiv_version: 1209.2787v1 · doi: 10.48550/arxiv.1209.2787 · pith_short_12: Z4UC4EKPQTXH · pith_short_16: Z4UC4EKPQTXHIHZ6 · pith_short_8: Z4UC4EKP

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/Z4UC4EKPQTXHIHZ66T5FAJMONV \
  | 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: cf282e114f84ee741f3ef4fa50258e6d55512a2fb9130d5d4876754bd82894a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a64966692fb5bf5c9905e20c006012b08f179d3116ac177f1d6da64871570a8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-09-13T06:33:08Z",
    "title_canon_sha256": "2cb88da9422bf5a10653e6754499624dec46e017a86fc1d11772945036bd7fa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2787",
    "kind": "arxiv",
    "version": 1
  }
}