Pith Number

pith:IJCZE4YB

pith:2020:IJCZE4YBOM3Z4F5J5ULTW3WRNF

not attested not anchored not stored refs pending

Active Perovskite Hyperbolic Metasurface

Abouzar Gharajeh, Anvar Zakhidov, Chuanwei Zhang, Dayang Lin, Jiyoung Moon, Joseph S. T. Smalley, Junpeng Hou, Qing Gu, Roberta Hawkins, Ross Haroldson, Walter Hu, Zhitong Li

arxiv:2002.03928 v1 · 2020-02-10 · physics.optics · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJCZE4YBOM3Z4F5J5ULTW3WRNF}

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	2026-05-22T01:03:38.182450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

424592730173379e17a9ed173b6ed1697075f033ef40d3d739c6fb67dd8a637f

Aliases

arxiv: 2002.03928 · arxiv_version: 2002.03928v1 · doi: 10.48550/arxiv.2002.03928 · pith_short_12: IJCZE4YBOM3Z · pith_short_16: IJCZE4YBOM3Z4F5J · pith_short_8: IJCZE4YB

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/IJCZE4YBOM3Z4F5J5ULTW3WRNF \
  | 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: 424592730173379e17a9ed173b6ed1697075f033ef40d3d739c6fb67dd8a637f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fc6341f5df5684f38a76eb6b77e04f0e59219a48c423c9d8a0fc32cb16fb2e7",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-02-10T16:35:48Z",
    "title_canon_sha256": "cd8d66c3f926a6c5d5340f89c2dc1450dc722985b434a3fcaa2c241d6bcbe947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03928",
    "kind": "arxiv",
    "version": 1
  }
}