pith. sign in
Pith Number

pith:3ROXOBFH

pith:2015:3ROXOBFHRWE2VUEOJAKQJ7HTVX
not attested not anchored not stored refs pending

ACO-OFDM-Specified Recoverable Upper Clipping With Efficient Detection for Optical Wireless Communications

C. Zhao, H. Zhang, M. Wu, W. Xu, X. You

arxiv:1501.02921 v1 · 2015-01-13 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3ROXOBFHRWE2VUEOJAKQJ7HTVX}

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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 2026-05-18T02:29:30.907631Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dc5d7704a78d89aad08e481504fcf3addc6edce8ca9d727f0f764a1c21ffc2bb

Aliases

arxiv: 1501.02921 · arxiv_version: 1501.02921v1 · doi: 10.48550/arxiv.1501.02921 · pith_short_12: 3ROXOBFHRWE2 · pith_short_16: 3ROXOBFHRWE2VUEO · pith_short_8: 3ROXOBFH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3ROXOBFHRWE2VUEOJAKQJ7HTVX \
  | 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: dc5d7704a78d89aad08e481504fcf3addc6edce8ca9d727f0f764a1c21ffc2bb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0f58e50d45b2a57c95017f12e27863811dbdaac55608e042c82faeaef003afb6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-13T09:09:39Z",
    "title_canon_sha256": "0f127f96ab5e847914bbea673722b7488bb40b1b8dec7692ecbf20734b141050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02921",
    "kind": "arxiv",
    "version": 1
  }
}