Pith Number

pith:OIU63QMI

pith:2014:OIU63QMIKQ66O7ZXQ7NVCIB2ZQ

not attested not anchored not stored refs pending

Comparison of gold- and graphene-based resonant nano-structures for terahertz metamaterials and an ultra-thin graphene-based modulator

Costas M. Soukoulis, Nian-Hai Shen, Philippe Tassin, Thomas Koschny

arxiv:1410.5318 v1 · 2014-10-20 · 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{OIU63QMIKQ66O7ZXQ7NVCIB2ZQ}

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	2026-05-18T01:41:43.505650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7229edc188543de77f3787db51203acc2f2af52cfe92366a316b382ef11ed9e9

Aliases

arxiv: 1410.5318 · arxiv_version: 1410.5318v1 · doi: 10.48550/arxiv.1410.5318 · pith_short_12: OIU63QMIKQ66 · pith_short_16: OIU63QMIKQ66O7ZX · pith_short_8: OIU63QMI

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/OIU63QMIKQ66O7ZXQ7NVCIB2ZQ \
  | 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: 7229edc188543de77f3787db51203acc2f2af52cfe92366a316b382ef11ed9e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6afdc05a3a13eaf1247adb34da8bcf6228765a91dc5a5a1cbbea591df135b1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-10-20T15:44:55Z",
    "title_canon_sha256": "107275c14e658265958e9aaa4f65d4b605eedfb7c229828468ed47651d604542"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5318",
    "kind": "arxiv",
    "version": 1
  }
}