Pith Number

pith:WTPPAW3X

pith:2011:WTPPAW3XNDO742BYFB377VLL6O

not attested not anchored not stored refs pending

Extremely Sub-wavelength Planar Magnetic Metamaterials

Christopher M. Bingham, Kelley M. Mak, Nicholas W. Caira, Wen-Chen Chen, Willie J. Padilla

arxiv:1111.2024 v2 · 2011-11-08 · physics.optics · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTPPAW3XNDO742BYFB377VLL6O}

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	2026-05-18T03:52:54.796253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4def05b7768ddfe68382877ffd56bf382d5c641f8694caaf1959dc0a4b4b898

Aliases

arxiv: 1111.2024 · arxiv_version: 1111.2024v2 · doi: 10.48550/arxiv.1111.2024 · pith_short_12: WTPPAW3XNDO7 · pith_short_16: WTPPAW3XNDO742BY · pith_short_8: WTPPAW3X

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/WTPPAW3XNDO742BYFB377VLL6O \
  | 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: b4def05b7768ddfe68382877ffd56bf382d5c641f8694caaf1959dc0a4b4b898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f67047525ee650820bffec39e14ce765afec1e64d377d138879f354c3f268c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-11-08T19:37:27Z",
    "title_canon_sha256": "384e783552ef998dc3730b1a8d36cc95932c7a7138b379071b7b60ab5922c6eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2024",
    "kind": "arxiv",
    "version": 2
  }
}