pith. sign in
Pith Number

pith:KJWOZYDN

pith:2014:KJWOZYDNXZ35FHY2KGBJBPXJS2
not attested not anchored not stored refs pending

Massive MIMO Systems with Hardware-Constrained Base Stations

Emil Bj\"ornson, M\'erouane Debbah, Michail Matthaiou

arxiv:1403.4847 v1 · 2014-03-19 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KJWOZYDNXZ35FHY2KGBJBPXJS2}

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 2026-05-18T02:56:04.332414Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

526cece06dbe77d29f1a518290bee996b3236fd6492716e5910e2683fc745a24

Aliases

arxiv: 1403.4847 · arxiv_version: 1403.4847v1 · doi: 10.48550/arxiv.1403.4847 · pith_short_12: KJWOZYDNXZ35 · pith_short_16: KJWOZYDNXZ35FHY2 · pith_short_8: KJWOZYDN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KJWOZYDNXZ35FHY2KGBJBPXJS2 \
  | 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: 526cece06dbe77d29f1a518290bee996b3236fd6492716e5910e2683fc745a24
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cbc6e304eb71f3a1b7b88db99a96c8c159e423591a6e33551cc15eab2712165c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-03-19T15:38:33Z",
    "title_canon_sha256": "edf5241724a6b3f4e46306eecc5eba0aed0ddc57cacbe8b23a897f60a86af483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4847",
    "kind": "arxiv",
    "version": 1
  }
}