Pith Number

pith:X5GIKUE5

pith:2016:X5GIKUE5LR54BI6ZRRJBBSMHSA

not attested not anchored not stored refs pending

Beamspace Channel Estimation for Millimeter-Wave Massive MIMO Systems with Lens Antenna Array

Chih-Lin I, Linglong Dai, Shuangfeng Han, Xiaodong Wang, Xinyu Gao

arxiv:1607.05130 v1 · 2016-07-18 · 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{X5GIKUE5LR54BI6ZRRJBBSMHSA}

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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	2026-05-18T01:10:55.835685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf4c85509d5c7bc0a3d98c5210c987902ab1543a3b9e19294afde9d2b9c8e508

Aliases

arxiv: 1607.05130 · arxiv_version: 1607.05130v1 · doi: 10.48550/arxiv.1607.05130 · pith_short_12: X5GIKUE5LR54 · pith_short_16: X5GIKUE5LR54BI6Z · pith_short_8: X5GIKUE5

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/X5GIKUE5LR54BI6ZRRJBBSMHSA \
  | 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: bf4c85509d5c7bc0a3d98c5210c987902ab1543a3b9e19294afde9d2b9c8e508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6814d346e4981f184dab6d06664cfc7f8a390e8021cbf96becd66639643b8707",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-07-18T15:31:10Z",
    "title_canon_sha256": "76abbd769205ded26a1185765ef19ac54d75f5b62335059a5baff902747db6c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05130",
    "kind": "arxiv",
    "version": 1
  }
}