Pith Number

pith:XNUHYFG2

pith:2017:XNUHYFG2WIBQZJA736YCBSO7G4

not attested not anchored not stored refs pending

Alternating Minimization for Hybrid Precoding in Multiuser OFDM mmWave Systems

Jun Zhang, Khaled B. Letaief, Xianghao Yu

arxiv:1701.01567 v1 · 2017-01-06 · 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{XNUHYFG2WIBQZJA736YCBSO7G4}

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	2026-05-18T00:53:16.520184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb687c14dab2030ca41fdfb020c9df3735dc78a8db4e090d1a8e1eac0d117b5e

Aliases

arxiv: 1701.01567 · arxiv_version: 1701.01567v1 · doi: 10.48550/arxiv.1701.01567 · pith_short_12: XNUHYFG2WIBQ · pith_short_16: XNUHYFG2WIBQZJA7 · pith_short_8: XNUHYFG2

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/XNUHYFG2WIBQZJA736YCBSO7G4 \
  | 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: bb687c14dab2030ca41fdfb020c9df3735dc78a8db4e090d1a8e1eac0d117b5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e3f46d8d92960a3e0b57fea7c063f1b3a154a122769f018a505ada735366dc9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-06T08:25:05Z",
    "title_canon_sha256": "41a43b8fa59c677a37ed1a12edca51533269c74a8ef8142673cfe805cd9bc3dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01567",
    "kind": "arxiv",
    "version": 1
  }
}