Pith Number

pith:K2LHAOJI

pith:2008:K2LHAOJIXNQ5RFJVAPNPPBJRLA

not attested not anchored not stored refs pending

Nonlinear properties of split-ring resonators

Bingnan Wang, Costas M. Soukoulis, Jiangfeng Zhou, Thomas Koschny

arxiv:0809.4045 v1 · 2008-09-24 · 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{K2LHAOJIXNQ5RFJVAPNPPBJRLA}

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	2026-05-18T02:15:33.868525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5696703928bb61d8953503daf78531583d991a4cfc67731bedd9866208c8f830

Aliases

arxiv: 0809.4045 · arxiv_version: 0809.4045v1 · doi: 10.48550/arxiv.0809.4045 · pith_short_12: K2LHAOJIXNQ5 · pith_short_16: K2LHAOJIXNQ5RFJV · pith_short_8: K2LHAOJI

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/K2LHAOJIXNQ5RFJVAPNPPBJRLA \
  | 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: 5696703928bb61d8953503daf78531583d991a4cfc67731bedd9866208c8f830

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3690bb6c667c2f91ae8f85c5aa7fad2d87aab6b66ad090e18d24605856bb3f38",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-09-24T15:10:13Z",
    "title_canon_sha256": "73014354073495a7515160163414804ee8d9234982c7985bd1c83ffd3b575c9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.4045",
    "kind": "arxiv",
    "version": 1
  }
}