Pith Number

pith:PMKYEF6Y

pith:2025:PMKYEF6YJSZCMIUZKO57Q75DEL

not attested not anchored not stored refs pending

GNN-based Precoder Design and Fine-tuning for Cell-free Massive MIMO with Real-world CSI

Emanuele Peschiera, Fran\c{c}ois Rottenberg, Gilles Callebaut, Jarne Van Mulders, Md Arifur Rahman, Thomas Feys, Tianzheng Miao

arxiv:2505.08788 v1 · 2025-05-13 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMKYEF6YJSZCMIUZKO57Q75DEL}

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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.

Cited by

1 paper in Pith

Learning to Quantize and Precode in Massive MIMO Systems for Energy Reduction: a Graph Neural Network Approach

Receipt and verification

First computed	2026-07-05T11:47:22.973848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b158217d84cb226229953bbf87fa322e04d871c9469cc51948a83631605d9d5

Aliases

arxiv: 2505.08788 · arxiv_version: 2505.08788v1 · doi: 10.48550/arxiv.2505.08788 · pith_short_12: PMKYEF6YJSZC · pith_short_16: PMKYEF6YJSZCMIUZ · pith_short_8: PMKYEF6Y

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/PMKYEF6YJSZCMIUZKO57Q75DEL \
  | 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: 7b158217d84cb226229953bbf87fa322e04d871c9469cc51948a83631605d9d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "410cf3793b5a5690b60c55332e60c82cc794008bee9877f4a2d6ca720aac287c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-05-13T17:59:47Z",
    "title_canon_sha256": "ede10c2d1818e92dcdbc812a7d52606485a47f45b7e74eadaae0c7a4f9a84a32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08788",
    "kind": "arxiv",
    "version": 1
  }
}