pith. sign in
Pith Number

pith:LBGFTGN2

pith:2015:LBGFTGN2IDL5GCQSU4QIILKMPT
not attested not anchored not stored refs pending

Physical Layer Security in Massive MIMO

Alexei Ashikhmin, C. Emre Koksal, Y. Ozan Basciftci

arxiv:1505.00396 v2 · 2015-05-03 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LBGFTGN2IDL5GCQSU4QIILKMPT}

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 2026-05-18T01:19:44.504991Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

584c5999ba40d7d30a12a720842d4c7cf3049bf3cb346e58d87aba1aa461a62c

Aliases

arxiv: 1505.00396 · arxiv_version: 1505.00396v2 · doi: 10.48550/arxiv.1505.00396 · pith_short_12: LBGFTGN2IDL5 · pith_short_16: LBGFTGN2IDL5GCQS · pith_short_8: LBGFTGN2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LBGFTGN2IDL5GCQSU4QIILKMPT \
  | 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: 584c5999ba40d7d30a12a720842d4c7cf3049bf3cb346e58d87aba1aa461a62c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "af9cfc943d2f25b8b57e3a7046ee835d9f5f1ab1b74c5933f9468a3fdfd02d02",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-03T06:18:22Z",
    "title_canon_sha256": "f4974558af870b69772499ad66e7ec39d147516e849061b15d7080815ca98f65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00396",
    "kind": "arxiv",
    "version": 2
  }
}