Pith Number

pith:EODK56HD

pith:2011:EODK56HDVA4H2ZPN7W4TAED3V5

not attested not anchored not stored refs pending

Application of metasurface description for multilayered metamaterials and an alternative theory for metamaterial perfect absorber

Abul K. Azad, Antoinette J. Taylor, Costas M. Soukoulis, Hou-Tong Chen, Jiangfeng Zhou, John F. O'Hara, Thomas Koschny

arxiv:1111.0343 v1 · 2011-11-01 · 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{EODK56HDVA4H2ZPN7W4TAED3V5}

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	2026-05-18T04:09:45.229580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2386aef8e3a8387d65edfdb930107baf7cb423e02cc3ede01bd91440ddcf7cfc

Aliases

arxiv: 1111.0343 · arxiv_version: 1111.0343v1 · doi: 10.48550/arxiv.1111.0343 · pith_short_12: EODK56HDVA4H · pith_short_16: EODK56HDVA4H2ZPN · pith_short_8: EODK56HD

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/EODK56HDVA4H2ZPN7W4TAED3V5 \
  | 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: 2386aef8e3a8387d65edfdb930107baf7cb423e02cc3ede01bd91440ddcf7cfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c5ed81251e51de64c4ecbaed69790c01f7d56eb4600b9961ed1866efbf3f107",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-11-01T23:20:03Z",
    "title_canon_sha256": "03b739871b33c49d6e71cab8cb8779214d7f9184f6ddf9bfb7a6ac79ff2e0321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0343",
    "kind": "arxiv",
    "version": 1
  }
}