Pith Number

pith:LWHKFNIC

pith:2011:LWHKFNICHHHK6OCRDQBV66EVDV

not attested not anchored not stored refs pending

An ultra-broadband electromagnetically indefinite medium formed by aligned carbon nanotubes

Constantin Simovski, Igor Nefedov, Sergei Tretyakov

arxiv:1102.5263 v1 · 2011-02-25 · 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{LWHKFNICHHHK6OCRDQBV66EVDV}

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	2026-05-18T02:03:04.748380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d8ea2b50239ceaf38511c035f78951d49dff04eddd0f8cf30efe6c7c43f087f

Aliases

arxiv: 1102.5263 · arxiv_version: 1102.5263v1 · doi: 10.48550/arxiv.1102.5263 · pith_short_12: LWHKFNICHHHK · pith_short_16: LWHKFNICHHHK6OCR · pith_short_8: LWHKFNIC

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/LWHKFNICHHHK6OCRDQBV66EVDV \
  | 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: 5d8ea2b50239ceaf38511c035f78951d49dff04eddd0f8cf30efe6c7c43f087f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be07a94fd53bce15098828b9b7d204ef662739cb09d29e514526ff6c778480c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-02-25T14:59:38Z",
    "title_canon_sha256": "3182763ab99f92f542f309e4cad6224119f5f6bc5dc7273633f7bbd75847cd48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5263",
    "kind": "arxiv",
    "version": 1
  }
}