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Pith Number

pith:WMDMPOKB

pith:2018:WMDMPOKBURQBN72IR4BFII2DVV
not attested not anchored not stored refs pending

Eigen-Inference Precoding for Coarsely Quantized Massive MU-MIMO System with Imperfect CSI

Fei Wen, Lei Chu, Robert Qiu

arxiv:1803.00230 v3 · 2018-03-01 · eess.SP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WMDMPOKBURQBN72IR4BFII2DVV}

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 2026-05-17T23:48:06.768790Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b306c7b941a46016ff488f02542343ad550e155e17f523c79e57dddae92e5e33

Aliases

arxiv: 1803.00230 · arxiv_version: 1803.00230v3 · doi: 10.48550/arxiv.1803.00230 · pith_short_12: WMDMPOKBURQB · pith_short_16: WMDMPOKBURQBN72I · pith_short_8: WMDMPOKB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WMDMPOKBURQBN72IR4BFII2DVV \
  | 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: b306c7b941a46016ff488f02542343ad550e155e17f523c79e57dddae92e5e33
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bb49b295f4d13c0332a7ecc20db4fad2ce6a498fdb189ef837402487d963ba1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-03-01T06:32:27Z",
    "title_canon_sha256": "91a7e81930d1a2303a3871fa2c10848b798b53ef18d623f5161f2abbf2e27d22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00230",
    "kind": "arxiv",
    "version": 3
  }
}