Pith Number

pith:ZSPDBWE2

pith:2020:ZSPDBWE2UYLULDDZ7N7TMKNYSJ

not attested not anchored not stored refs pending

Learning Based Hybrid Beamforming for Millimeter Wave Multi-User MIMO Systems

Ming Xiao, Shaocheng Huang, Yu Ye

arxiv:2004.12917 v1 · 2020-04-27 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSPDBWE2UYLULDDZ7N7TMKNYSJ}

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	2026-07-05T00:58:28.568077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc9e30d89aa617458c79fb7f3629b89276791aed6ce7de77976033b826c3dd8e

Aliases

arxiv: 2004.12917 · arxiv_version: 2004.12917v1 · doi: 10.48550/arxiv.2004.12917 · pith_short_12: ZSPDBWE2UYLU · pith_short_16: ZSPDBWE2UYLULDDZ · pith_short_8: ZSPDBWE2

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/ZSPDBWE2UYLULDDZ7N7TMKNYSJ \
  | 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: cc9e30d89aa617458c79fb7f3629b89276791aed6ce7de77976033b826c3dd8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "392010da099c052536e6d7302be2d325fecec387fd1f28a445d43866b5e9324e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-04-27T16:31:08Z",
    "title_canon_sha256": "8a638b9c63b29cbcc4b2ee198cdf56da325cdfad2e4f59f04833bd831e391280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12917",
    "kind": "arxiv",
    "version": 1
  }
}