Pith Number

pith:Q7FZKCCG

pith:2022:Q7FZKCCGPDAKSTGVMTOYULBP3U

not attested not anchored not stored refs pending

Numerical analysis of effective refractive index bio-sensor based on graphene-embedded slot-based dual-micro-ring resonator

C. M. Zhang, C. Y. Zhao, P. Y. Chen, P. Y. Li

arxiv:2203.08226 v1 · 2022-01-14 · 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{Q7FZKCCGPDAKSTGVMTOYULBP3U}

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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	2026-07-05T04:05:41.311281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87cb95084678c0a94cd564dd8a2c2fdd25aa8348db19f0891ae7c1c7445d49ca

Aliases

arxiv: 2203.08226 · arxiv_version: 2203.08226v1 · doi: 10.48550/arxiv.2203.08226 · pith_short_12: Q7FZKCCGPDAK · pith_short_16: Q7FZKCCGPDAKSTGV · pith_short_8: Q7FZKCCG

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/Q7FZKCCGPDAKSTGVMTOYULBP3U \
  | 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: 87cb95084678c0a94cd564dd8a2c2fdd25aa8348db19f0891ae7c1c7445d49ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50360bfd97f4721cd6312b7cc9cc0d0180cf5437b775c3e8a48c18e592b75343",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-01-14T04:54:04Z",
    "title_canon_sha256": "609db90d1ef318022d92dabf7133784abefd298decad0a6e0a4c65d36f2bacf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.08226",
    "kind": "arxiv",
    "version": 1
  }
}