Pith Number

pith:QYCVX62U

pith:2017:QYCVX62UXQEBAA7BUOQW5OP7OJ

not attested not anchored not stored refs pending

Faster-than-Nyquist Non-Orthogonal Frequency-Division Multiplexing for Visible Light Communications

Aiying Yang, Jinlong Wei, Ji Zhou, Qi Wang, Qixiang Cheng, Tiantian Zhang, Yaojun Qiao, Yueming Lu, Zhanyu Yang

arxiv:1703.01643 v2 · 2017-03-05 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYCVX62UXQEBAA7BUOQW5OP7OJ}

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	2026-05-18T00:41:36.630606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86055bfb54bc081003e1a3a16eb9ff7267a17a2024a7f870c9f923821f300388

Aliases

arxiv: 1703.01643 · arxiv_version: 1703.01643v2 · doi: 10.48550/arxiv.1703.01643 · pith_short_12: QYCVX62UXQEB · pith_short_16: QYCVX62UXQEBAA7B · pith_short_8: QYCVX62U

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/QYCVX62UXQEBAA7BUOQW5OP7OJ \
  | 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: 86055bfb54bc081003e1a3a16eb9ff7267a17a2024a7f870c9f923821f300388

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63e1c59b8a0f35f1a584e2efe817bfa392b4a34c7aaa54837f48ddb6ed3b097e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-05T18:52:52Z",
    "title_canon_sha256": "f4abcc6cd92eab3982f3338f0930cd04474a3ba3288bd252354f3bfcbff3d41e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01643",
    "kind": "arxiv",
    "version": 2
  }
}