Pith Number

pith:NPUDMBF2

pith:2017:NPUDMBF22M4KNUNX2HYPNNJMIK

not attested not anchored not stored refs pending

mmWave Massive MIMO with Simple RF and Appropriate DSP

A. Lee Swindlehurst, Amine Mezghani

arxiv:1712.05819 v1 · 2017-12-15 · 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{NPUDMBF22M4KNUNX2HYPNNJMIK}

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	2026-05-18T00:27:51.813603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be83604bad338a6d1b7d1f0f6b52c42af1f5524100f4989c72dcb291abb8cf6

Aliases

arxiv: 1712.05819 · arxiv_version: 1712.05819v1 · doi: 10.48550/arxiv.1712.05819 · pith_short_12: NPUDMBF22M4K · pith_short_16: NPUDMBF22M4KNUNX · pith_short_8: NPUDMBF2

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/NPUDMBF22M4KNUNX2HYPNNJMIK \
  | 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: 6be83604bad338a6d1b7d1f0f6b52c42af1f5524100f4989c72dcb291abb8cf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a15b8f099587adc0580b11e1544047a96dc727a93c76027b819c9519a5e3ec",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-12-15T19:33:09Z",
    "title_canon_sha256": "7501905382864e97a923cc81a8a235a60da9fd12ebb44b9e97b5f82c36ac02dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05819",
    "kind": "arxiv",
    "version": 1
  }
}