Pith Number

pith:NSYLQESH

pith:2019:NSYLQESHXSG2T67XBJP2UKQ366

not attested not anchored not stored refs pending

Deep Learning for Direct Hybrid Precoding in Millimeter Wave Massive MIMO Systems

Ahmed Alkhateeb, Xiaofeng Li

arxiv:1905.13212 v1 · 2019-05-30 · 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{NSYLQESHXSG2T67XBJP2UKQ366}

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	2026-05-17T23:44:38.658641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cb0b81247bc8da9fbf70a5faa2a1bf79fb59a989dac9005381ae22db986941e

Aliases

arxiv: 1905.13212 · arxiv_version: 1905.13212v1 · doi: 10.48550/arxiv.1905.13212 · pith_short_12: NSYLQESHXSG2 · pith_short_16: NSYLQESHXSG2T67X · pith_short_8: NSYLQESH

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/NSYLQESHXSG2T67XBJP2UKQ366 \
  | 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: 6cb0b81247bc8da9fbf70a5faa2a1bf79fb59a989dac9005381ae22db986941e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "420bb8d7127c637c2ef850d12cd3460863c2dd3d7307e127032b08da77481b39",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-05-30T17:54:29Z",
    "title_canon_sha256": "027a1a4a06b394d17946da6806016b62620cfcc9a741f2bd6b349a47e1d6868c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13212",
    "kind": "arxiv",
    "version": 1
  }
}