Pith Number

pith:GVKNIPI6

pith:2018:GVKNIPI6CRKO35ITH52H37NCHX

not attested not anchored not stored refs pending

Optimizing the MIMO Cellular Downlink: Multiplexing, Diversity, or Interference Nulling?

Ahmad Khan, Caiyi Zhu, Kianoush Hosseini, Raviraj S. Adve, Wei Yu

arxiv:1808.07173 v1 · 2018-08-22 · 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{GVKNIPI6CRKO35ITH52H37NCHX}

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	2026-05-18T00:07:29.726034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3554d43d1e1454edf5133f747dfda23dfeda4f1d0244583ae7215a441f01f189

Aliases

arxiv: 1808.07173 · arxiv_version: 1808.07173v1 · doi: 10.48550/arxiv.1808.07173 · pith_short_12: GVKNIPI6CRKO · pith_short_16: GVKNIPI6CRKO35IT · pith_short_8: GVKNIPI6

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/GVKNIPI6CRKO35ITH52H37NCHX \
  | 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: 3554d43d1e1454edf5133f747dfda23dfeda4f1d0244583ae7215a441f01f189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b35cd179edae7252ee0370ee79c5513b038da39d42773cd067325e7dcc6d1d4",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-22T01:04:20Z",
    "title_canon_sha256": "afdb285151b6aceaf9f4071289a20eafcf36ceb9fc4b3db163ac5d85c97efe0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07173",
    "kind": "arxiv",
    "version": 1
  }
}