Pith Number

pith:U6L24J6P

pith:2010:U6L24J6PI2ZXBD3YS4PHRRZ637

not attested not anchored not stored refs pending

Frequency-tunable metamaterials using broadside-coupled split ring resonators

Andrew C. Strikwerda, Evren Ekmekci, Gonul Turhan-Sayan, Kebin Fan, Richard D. Averitt, Xin Zhang

arxiv:1008.2195 v1 · 2010-08-12 · 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{U6L24J6PI2ZXBD3YS4PHRRZ637}

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	2026-05-18T02:05:48.850976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a797ae27cf46b3708f78971e78c73edfc1eda327c4edad96b06082749a8a0990

Aliases

arxiv: 1008.2195 · arxiv_version: 1008.2195v1 · doi: 10.48550/arxiv.1008.2195 · pith_short_12: U6L24J6PI2ZX · pith_short_16: U6L24J6PI2ZXBD3Y · pith_short_8: U6L24J6P

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/U6L24J6PI2ZXBD3YS4PHRRZ637 \
  | 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: a797ae27cf46b3708f78971e78c73edfc1eda327c4edad96b06082749a8a0990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "630f2d4945aa64ee2c5ecb84107824b5c07baae6f7b0773047b51a56e4dddfb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-08-12T19:35:31Z",
    "title_canon_sha256": "846f66e136647a811dc8e755229e2931b8bf0f688a8c6dd8aad849c1255a02c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2195",
    "kind": "arxiv",
    "version": 1
  }
}