Pith Number

pith:WK3F5XIY

pith:2014:WK3F5XIYCDP32UZUEHQD6BEVLW

not attested not anchored not stored refs pending

Large quality factor in sheet metamaterials made from dark dielectric meta-atoms

Aditya Jain, Costas M. Soukoulis, Philippe Tassin, Thomas Koschny

arxiv:1405.7915 v1 · 2014-05-30 · 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{WK3F5XIYCDP32UZUEHQD6BEVLW}

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	2026-05-18T02:50:43.713191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2b65edd1810dfbd533421e03f04955d9204dfaef9db2849713c7e74f053498e

Aliases

arxiv: 1405.7915 · arxiv_version: 1405.7915v1 · doi: 10.48550/arxiv.1405.7915 · pith_short_12: WK3F5XIYCDP3 · pith_short_16: WK3F5XIYCDP32UZU · pith_short_8: WK3F5XIY

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/WK3F5XIYCDP32UZUEHQD6BEVLW \
  | 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: b2b65edd1810dfbd533421e03f04955d9204dfaef9db2849713c7e74f053498e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81cb4f2f19ad2171b7349e3ef05a7161359393f89330e68e9b3f1ffef7bb816e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-30T17:05:39Z",
    "title_canon_sha256": "a3bca3f7908634290eb1caddf9c90bb6a0e0c38f53e76e42416c5cf41cf2f326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7915",
    "kind": "arxiv",
    "version": 1
  }
}