Pith Number

pith:W7XMVJH3

pith:2025:W7XMVJH3NMI63WN7AKKWHLZY3N

not attested not anchored not stored refs pending

Channel Estimation for XL-MIMO Systems with Decentralized Baseband Processing: Integrating Local Reconstruction with Global Refinement

Anzheng Tang, Cheng zeng, Hongkang Yu, Jiangzhou Wang, Jun-Bo Wang, Ming Xiao, Rodrigo C. de Lamare, Yijian Chen, Yijin Pan

arxiv:2501.17059 v4 · 2025-01-28 · cs.IT · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7XMVJH3NMI63WN7AKKWHLZY3N}

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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

Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach

Receipt and verification

First computed	2026-07-05T10:54:42.287173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7eecaa4fb6b11edd9bf029563af38db797ff429f7ffd2ef38fb9881bdbdefc0

Aliases

arxiv: 2501.17059 · arxiv_version: 2501.17059v4 · doi: 10.48550/arxiv.2501.17059 · pith_short_12: W7XMVJH3NMI6 · pith_short_16: W7XMVJH3NMI63WN7 · pith_short_8: W7XMVJH3

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/W7XMVJH3NMI63WN7AKKWHLZY3N \
  | 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: b7eecaa4fb6b11edd9bf029563af38db797ff429f7ffd2ef38fb9881bdbdefc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ed693782d3154467dd9248ce5cb80252079ee515cfdfae78b4c4c32aa6a9b74",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-01-28T16:36:05Z",
    "title_canon_sha256": "b1b96734e0f69c3367c9d6804555059c1576c61d62ba9012a888748b87223d5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.17059",
    "kind": "arxiv",
    "version": 4
  }
}