Pith Number

pith:R3ZGPLOC

pith:2018:R3ZGPLOCLUIKABCL4OP2MRP2K6

not attested not anchored not stored refs pending

Efficient Soft-Output Gauss-Seidel Data Detector for Massive MIMO Systems

2, (2) Quantum Information Center, 3), (3) National Mobile Communications Research Laboratory, (4) School of Electrical, China, Christoph Studer (4), Chuan Zhang (1, Computer Engineering, Cornell University, Signal-processing (LEADS), Southeast University, USA), Xiaohu You (3) ((1) Lab of Efficient Architectures for Digital-communication, Zaichen Zhang (2, Zhizhen Wu (1

arxiv:1804.06737 v1 · 2018-04-17 · eess.SP · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R3ZGPLOCLUIKABCL4OP2MRP2K6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:18:05.874128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ef267adc25d10a0044be39fa645fa57bcf1066368d1057e6151b750462ce30f

Aliases

arxiv: 1804.06737 · arxiv_version: 1804.06737v1 · doi: 10.48550/arxiv.1804.06737 · pith_short_12: R3ZGPLOCLUIK · pith_short_16: R3ZGPLOCLUIKABCL · pith_short_8: R3ZGPLOC

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/R3ZGPLOCLUIKABCL4OP2MRP2K6 \
  | 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: 8ef267adc25d10a0044be39fa645fa57bcf1066368d1057e6151b750462ce30f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30e7e6cdd550a9b444a9c0c8966cb3d5f2eafa086c6b449e31275e3f8fb23dcb",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-04-17T15:04:23Z",
    "title_canon_sha256": "62ba46d6129c1404f624076bc622887cde26857190184365e355b65daebdc58c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06737",
    "kind": "arxiv",
    "version": 1
  }
}