Pith Number

pith:NG3IPEDN

pith:2016:NG3IPEDNCLN5FXRPTM2R3S5ERZ

not attested not anchored not stored refs pending

Beamforming Tradeoffs for Initial UE Discovery in Millimeter-Wave MIMO Systems

Ashwin Sampath, Juergen Cezanne, Ozge Koymen, Sundar Subramanian, Vasanthan Raghavan

arxiv:1601.02987 v1 · 2016-01-12 · 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{NG3IPEDNCLN5FXRPTM2R3S5ERZ}

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	2026-05-18T01:15:51.416842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69b687906d12dbd2de2f9b351dcba48e4c0c62663631753692ccd58c017d266f

Aliases

arxiv: 1601.02987 · arxiv_version: 1601.02987v1 · doi: 10.48550/arxiv.1601.02987 · pith_short_12: NG3IPEDNCLN5 · pith_short_16: NG3IPEDNCLN5FXRP · pith_short_8: NG3IPEDN

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/NG3IPEDNCLN5FXRPTM2R3S5ERZ \
  | 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: 69b687906d12dbd2de2f9b351dcba48e4c0c62663631753692ccd58c017d266f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7882923f61854f41cfa40c15e19a51430dd27ffb27552a6e4dca0dcf9513ed7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-01-12T18:12:25Z",
    "title_canon_sha256": "96542e36669c6a32b9fcef2958754cbe3f4f8889decffbaf02113da8629e37c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02987",
    "kind": "arxiv",
    "version": 1
  }
}