Pith Number

pith:TBMM2XVT

pith:2013:TBMM2XVT5OERMC2Q6MSTF7DKCJ

not attested not anchored not stored refs pending

Pilot Beam Pattern Design for Channel Estimation in Massive MIMO Systems

David J. Love, Michael D. Zoltowski, Song Noh, Youngchul Sung

arxiv:1309.7430 v2 · 2013-09-28 · 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{TBMM2XVT5OERMC2Q6MSTF7DKCJ}

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	2026-05-18T01:47:25.124161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9858cd5eb3eb89160b50f32532fc6a12569f0191c392df9edb53af003e80f024

Aliases

arxiv: 1309.7430 · arxiv_version: 1309.7430v2 · doi: 10.48550/arxiv.1309.7430 · pith_short_12: TBMM2XVT5OER · pith_short_16: TBMM2XVT5OERMC2Q · pith_short_8: TBMM2XVT

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/TBMM2XVT5OERMC2Q6MSTF7DKCJ \
  | 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: 9858cd5eb3eb89160b50f32532fc6a12569f0191c392df9edb53af003e80f024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d4be65851b807906ec71455a36f46d53280c8e4b9f988f5e9fd5015e1aa4ac9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-09-28T05:50:21Z",
    "title_canon_sha256": "71d6da8cc8a1151c597672ad0e9ede20f4ae3e8621a1c9ef59ccb45cf4e83dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7430",
    "kind": "arxiv",
    "version": 2
  }
}