Pith Number

pith:PDK7XIKC

pith:2019:PDK7XIKCWYVRNXJIBPBATWHNJI

not attested not anchored not stored refs pending

Beamwidth Control for NOMA in Hybrid mmWave Communication Systems

Derrick Wing Kwan Ng, Jinhong Yuan, Zhiqiang Wei

arxiv:1902.04227 v1 · 2019-02-12 · 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{PDK7XIKCWYVRNXJIBPBATWHNJI}

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	2026-05-17T23:54:12.792116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d5fba142b62b16dd280bc209d8ed4a2936dab7272cb2c7f06fce1b52f8b854

Aliases

arxiv: 1902.04227 · arxiv_version: 1902.04227v1 · doi: 10.48550/arxiv.1902.04227 · pith_short_12: PDK7XIKCWYVR · pith_short_16: PDK7XIKCWYVRNXJI · pith_short_8: PDK7XIKC

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/PDK7XIKCWYVRNXJIBPBATWHNJI \
  | 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: 78d5fba142b62b16dd280bc209d8ed4a2936dab7272cb2c7f06fce1b52f8b854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54125ae7240838a61d54189c326ec9d078b1146e2723d5a749a10658eedbc9b4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-12T03:39:58Z",
    "title_canon_sha256": "1fc047d19fcd383643b8aeb67a4cd83deab54847c68bfd78319fb245b522aca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04227",
    "kind": "arxiv",
    "version": 1
  }
}