Pith Number

pith:XVD4XKFK

pith:2025:XVD4XKFKGKCTVHMKOWN5HVKHDO

not attested not anchored not stored refs pending

Capacity-Optimized Pre-Equalizer Design for Visible Light Communication Systems

Jian Xiong, Lu Lu, Murat Uysal, Runxin Zhang, Yulin Shao

arxiv:2505.19709 v1 · 2025-05-26 · cs.IT · eess.SP · 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{XVD4XKFKGKCTVHMKOWN5HVKHDO}

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	2026-07-05T11:09:34.958788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd47cba8aa32853a9d8a759bd3d5471bb99e0e2bd718ab37de286b7fd9bec468

Aliases

arxiv: 2505.19709 · arxiv_version: 2505.19709v1 · doi: 10.48550/arxiv.2505.19709 · pith_short_12: XVD4XKFKGKCT · pith_short_16: XVD4XKFKGKCTVHMK · pith_short_8: XVD4XKFK

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/XVD4XKFKGKCTVHMKOWN5HVKHDO \
  | 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: bd47cba8aa32853a9d8a759bd3d5471bb99e0e2bd718ab37de286b7fd9bec468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5c1c384accdc0ee17e542699db8b33c14126932810ee1036c418225ddd0e64",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-05-26T08:59:29Z",
    "title_canon_sha256": "ffc2fa255efe2883e281863d1bd556335f7736526be0b280e039e0dff1c9c2db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19709",
    "kind": "arxiv",
    "version": 1
  }
}