Pith Number

pith:JD4EB5X6

pith:2022:JD4EB5X6MEUWOKL3A3NY3DT2GU

not attested not anchored not stored refs pending

MARS: Message Passing for Antenna and RF Chain Selection for Hybrid Beamforming in MIMO Communication Systems

Kai-Ten Feng, Lie-Liang Yang, Li-Hsiang Shen, Sau-Hsuan Wu, Yen-Chun Lo

arxiv:2211.03584 v4 · 2022-11-07 · 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{JD4EB5X6MEUWOKL3A3NY3DT2GU}

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	2026-07-05T08:20:49.280027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48f840f6fe612967297b06db8d8e7a35064085eeb340a80adb26dbba00680dab

Aliases

arxiv: 2211.03584 · arxiv_version: 2211.03584v4 · doi: 10.48550/arxiv.2211.03584 · pith_short_12: JD4EB5X6MEUW · pith_short_16: JD4EB5X6MEUWOKL3 · pith_short_8: JD4EB5X6

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/JD4EB5X6MEUWOKL3A3NY3DT2GU \
  | 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: 48f840f6fe612967297b06db8d8e7a35064085eeb340a80adb26dbba00680dab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48c841576a1ad2f1d36f8af01f364a5138f8f05f31664a34833130881efaa0d5",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-11-07T14:24:08Z",
    "title_canon_sha256": "71004f66b193e264048ca8ac85104fe1f37dfbbcac1ad59ab98ac486e78dc04e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.03584",
    "kind": "arxiv",
    "version": 4
  }
}