Pith Number

pith:K6AR74XK

pith:2012:K6AR74XK7LFYIFRHOW5UMYKSEY

not attested not anchored not stored refs pending

Sub-wavelength focusing meta-lens

Edward T. F. Rogers, Nikolay I. Zheludev, Tapashree Roy

arxiv:1211.1496 v1 · 2012-11-07 · 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{K6AR74XK7LFYIFRHOW5UMYKSEY}

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	2026-05-18T01:53:24.567633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57811ff2eafacb84162775bb466152263da6a4ba00739ac6c09f32f55b1e6b6a

Aliases

arxiv: 1211.1496 · arxiv_version: 1211.1496v1 · doi: 10.48550/arxiv.1211.1496 · pith_short_12: K6AR74XK7LFY · pith_short_16: K6AR74XK7LFYIFRH · pith_short_8: K6AR74XK

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/K6AR74XK7LFYIFRHOW5UMYKSEY \
  | 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: 57811ff2eafacb84162775bb466152263da6a4ba00739ac6c09f32f55b1e6b6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2c4d839edd50ef9def4fa6e1e3bce8f02b99fe8a91d585dc53902833b22b4f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-11-07T09:56:33Z",
    "title_canon_sha256": "45f968dd835c26d1c3d2f03c44f9b630cdfac61e61b69b639f972bb6aad08173"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1496",
    "kind": "arxiv",
    "version": 1
  }
}