Pith Number

pith:BQ3H6VGG

pith:2017:BQ3H6VGGDXZGWZG53E3XKAMZRZ

not attested not anchored not stored refs pending

Cell Coverage Extension with Orthogonal Random Precoding for Massive MIMO Systems

Kyungchun Lee, Nhan Thanh Nguyen

arxiv:1701.02940 v1 · 2017-01-11 · cs.IT · cs.NI · 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{BQ3H6VGGDXZGWZG53E3XKAMZRZ}

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	2026-05-18T00:52:59.779923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c367f54c61df26b64ddd9377501998e4ff92da0d44164c8e72f5a191f166a02

Aliases

arxiv: 1701.02940 · arxiv_version: 1701.02940v1 · doi: 10.48550/arxiv.1701.02940 · pith_short_12: BQ3H6VGGDXZG · pith_short_16: BQ3H6VGGDXZGWZG5 · pith_short_8: BQ3H6VGG

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/BQ3H6VGGDXZGWZG53E3XKAMZRZ \
  | 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: 0c367f54c61df26b64ddd9377501998e4ff92da0d44164c8e72f5a191f166a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bd7ac456a9735b101e64251d357a0609cc168f240ccd5375e53d7c9025e7623",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-11T12:12:04Z",
    "title_canon_sha256": "dd93d35ed28841a725ba065a910759ec1708104b3d0b4e6db0416845feef97fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02940",
    "kind": "arxiv",
    "version": 1
  }
}