Pith Number

pith:KCMBLE44

pith:2018:KCMBLE44AL2B2QDAHETUIIDZAZ

not attested not anchored not stored refs pending

A Hardware-Efficient Hybrid Beamforming Solution for mmWave MIMO Systems

Hongyu Li, Liang Zhou, Ming Li, Qian Liu, Zihuan Wang

arxiv:1812.07501 v1 · 2018-12-12 · eess.SP · cs.IT · 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{KCMBLE44AL2B2QDAHETUIIDZAZ}

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	2026-05-17T23:58:00.324554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

509815939c02f41d40603927442079065d5b58de740708ad03d57f10f21ba277

Aliases

arxiv: 1812.07501 · arxiv_version: 1812.07501v1 · doi: 10.48550/arxiv.1812.07501 · pith_short_12: KCMBLE44AL2B · pith_short_16: KCMBLE44AL2B2QDA · pith_short_8: KCMBLE44

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/KCMBLE44AL2B2QDAHETUIIDZAZ \
  | 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: 509815939c02f41d40603927442079065d5b58de740708ad03d57f10f21ba277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afac8cbd54e5d4e4ada65485c58aa931a840a628977c90ff1586dec34131e747",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-12-12T07:02:34Z",
    "title_canon_sha256": "1954f01645497c1578ccbefc0c3c85a8bfc3c2f1239f18a322329a57cbf23aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07501",
    "kind": "arxiv",
    "version": 1
  }
}