Pith Number

pith:4TFWOJNK

pith:2020:4TFWOJNKHDBKDM6WFETSX4M2TM

not attested not anchored not stored refs pending

Experimental demonstration of high sensitivity refractive index sensing based on magnetic plasmons in a simple metallic deep nanogroove array

D. M. Li, H. Zhang, L. Y. Qing, S. Zhang, T. Xu, W. Wang, W. X. Wang, X. Y. Kuang, Y .H. Zhu, Y. Z. Liang

arxiv:2003.03022 v1 · 2020-03-06 · 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{4TFWOJNKHDBKDM6WFETSX4M2TM}

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	2026-07-05T00:46:09.159185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4cb6725aa38c2a1b3d629272bf19a9b2acabe5d8836e6880ca83e3e859880c8

Aliases

arxiv: 2003.03022 · arxiv_version: 2003.03022v1 · doi: 10.48550/arxiv.2003.03022 · pith_short_12: 4TFWOJNKHDBK · pith_short_16: 4TFWOJNKHDBKDM6W · pith_short_8: 4TFWOJNK

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/4TFWOJNKHDBKDM6WFETSX4M2TM \
  | 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: e4cb6725aa38c2a1b3d629272bf19a9b2acabe5d8836e6880ca83e3e859880c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf7c47718b3a2838020b07d99fa0c720ce2797919b04e4a3cd5d7300f77a7a48",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-03-06T03:59:36Z",
    "title_canon_sha256": "eb67e001e2ef4c0e84e2699afdbb7b5d1c27e8288eff182192fceadb2718bdb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03022",
    "kind": "arxiv",
    "version": 1
  }
}