Pith Number

pith:4JWW4UNC

pith:2018:4JWW4UNCQOJZC632OPLPDLMQ2A

not attested not anchored not stored refs pending

Improving Massive MIMO Belief Propagation Detector with Deep Neural Network

2, (2) National Mobile Communications Research Laboratory, 3), 3) ((1) Lab of Efficient Architectures for Digital-communication, (3) Quantum Information Center, (4) School of Electrical Engineering, China, Chuan Zhang (1, Israel), Signal-processing (LEADS), Southeast University, Tel-Aviv, Tel-Aviv University, Weihong Xu (1, Xiaohu You (2), Xiaosi Tan (1, Yair Be'ery (4), Zaichen Zhang (2

arxiv:1804.01002 v2 · 2018-04-02 · eess.SP · cs.IT · cs.LG · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JWW4UNCQOJZC632OPLPDLMQ2A}

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	2026-05-18T00:19:10.937917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e26d6e51a28393917b7a73d6f1ad90d027ddc1aa9d0d626f88e4c8442d533303

Aliases

arxiv: 1804.01002 · arxiv_version: 1804.01002v2 · doi: 10.48550/arxiv.1804.01002 · pith_short_12: 4JWW4UNCQOJZ · pith_short_16: 4JWW4UNCQOJZC632 · pith_short_8: 4JWW4UNC

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/4JWW4UNCQOJZC632OPLPDLMQ2A \
  | 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: e26d6e51a28393917b7a73d6f1ad90d027ddc1aa9d0d626f88e4c8442d533303

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3dcf8ac813a6ca097a0338bd3f81fb346813b3814e50dd7dfc846f31923032f",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-04-02T10:39:53Z",
    "title_canon_sha256": "66e686a7377bc5dc13acba0f06f80cac486f96fa02c38c5ff7989dfe6100a47a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01002",
    "kind": "arxiv",
    "version": 2
  }
}