Pith Number

pith:DJOWMJFB

pith:2017:DJOWMJFBQKO5Z47IJLPBPAUZ5G

not attested not anchored not stored refs pending

Optimal Number of Transmit Antennas for Secrecy Enhancement in Massive MIMOME Channels

Ali Bereyhi, Amir M. Rabiei, Rafael F. Schaefer, Ralf R. M\"uller, Saba Asaad

arxiv:1709.01868 v1 · 2017-09-06 · 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{DJOWMJFBQKO5Z47IJLPBPAUZ5G}

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	2026-05-18T00:35:54.162080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a5d6624a1829ddcf3e84ade178299e98c1b8ad2d74598f85b9895ae1849aa78

Aliases

arxiv: 1709.01868 · arxiv_version: 1709.01868v1 · doi: 10.48550/arxiv.1709.01868 · pith_short_12: DJOWMJFBQKO5 · pith_short_16: DJOWMJFBQKO5Z47I · pith_short_8: DJOWMJFB

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/DJOWMJFBQKO5Z47IJLPBPAUZ5G \
  | 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: 1a5d6624a1829ddcf3e84ade178299e98c1b8ad2d74598f85b9895ae1849aa78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76ab4729e9a7c15985157cb4b4e7d361051c7cd794bdd90335ed60bad68cc00d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-06T15:58:08Z",
    "title_canon_sha256": "0723c197ae50cac632fd080891a35a4587f041da06268918a8a70be7f822614f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01868",
    "kind": "arxiv",
    "version": 1
  }
}