Pith Number

pith:XDM2NU5L

pith:2024:XDM2NU5LX363LEJ5HIPQPK4S42

not attested not anchored not stored refs pending

Spatially Non-Stationary XL-MIMO Channel Estimation: A Three-Layer Generalized Approximate Message Passing Method

Anzheng Tang, Hongkang Yu, Jun-Bo Wang, Rodrigo C. de Lamare, Wence Zhang, Yijian Chen, Yijin Pan

arxiv:2403.02633 v5 · 2024-03-05 · 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{XDM2NU5LX363LEJ5HIPQPK4S42}

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	2026-07-05T09:44:07.905793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8d9a6d3abbefdb5913d3a1f07ab92e68d8c3eb1c1085c8b1f18b5a11e78df39

Aliases

arxiv: 2403.02633 · arxiv_version: 2403.02633v5 · doi: 10.48550/arxiv.2403.02633 · pith_short_12: XDM2NU5LX363 · pith_short_16: XDM2NU5LX363LEJ5 · pith_short_8: XDM2NU5L

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/XDM2NU5LX363LEJ5HIPQPK4S42 \
  | 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: b8d9a6d3abbefdb5913d3a1f07ab92e68d8c3eb1c1085c8b1f18b5a11e78df39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f8da049595b04c42e4f37390d6ca71fd6c65bc3b992c82386a899dbabe8cc2e",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-03-05T03:55:55Z",
    "title_canon_sha256": "033afc5c5953a7f18e53ac4985c5d202221549f4d9e9a2e14882f482a8703010"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.02633",
    "kind": "arxiv",
    "version": 5
  }
}