Pith Number

pith:RLXW4ZRB

pith:2024:RLXW4ZRBN55BKJ5XNOYIXRKDIC

not attested not anchored not stored refs pending

Channel Estimation for Optical Intelligent Reflecting Surface-Assisted VLC System: A Joint Space-Time Sampling Approach

Fang Yang, Jian Song, Rui Zhang, Shiyuan Sun, Weidong Mei, Zhu Han

arxiv:2404.14778 v1 · 2024-04-23 · 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{RLXW4ZRBN55BKJ5XNOYIXRKDIC}

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	2026-07-05T08:11:10.025428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aef6e66216f7a1527b76bb08bc54340b08b719823371c1f011c9d0ee1da97ad

Aliases

arxiv: 2404.14778 · arxiv_version: 2404.14778v1 · doi: 10.48550/arxiv.2404.14778 · pith_short_12: RLXW4ZRBN55B · pith_short_16: RLXW4ZRBN55BKJ5X · pith_short_8: RLXW4ZRB

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/RLXW4ZRBN55BKJ5XNOYIXRKDIC \
  | 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: 8aef6e66216f7a1527b76bb08bc54340b08b719823371c1f011c9d0ee1da97ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5857f2cb204849cd967d7430597d510ea7f698f186db147e08e7aa0d95956ed",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-04-23T06:33:05Z",
    "title_canon_sha256": "a06d52a7c4bbac051afd3cf15c73da4ec5eb1a49fd2c4c5a76f0faea61dd4d6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.14778",
    "kind": "arxiv",
    "version": 1
  }
}