Pith Number

pith:RHE7SK2Y

pith:2017:RHE7SK2YVIFXQEYNC3T2SI4AXJ

not attested not anchored not stored refs pending

$M$-QAM Precoder Design for MIMO Directional Modulation Transceivers

Ashkan Kalantari, Bj\"orn Ottersten, Christos Tsinos, Erik G. Larsson, Mojtaba Soltanalian, Symeon Chatzinotas, Wing-Kin Ma

arxiv:1702.06878 v2 · 2017-02-22 · 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{RHE7SK2YVIFXQEYNC3T2SI4AXJ}

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.

Cited by

1 paper in Pith

Interference Exploitation via Symbol-Level Precoding: Overview, State-of-the-Art and Future Directions

Receipt and verification

First computed	2026-05-18T00:00:02.618762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89c9f92b58aa0b78130d16e7a92380ba5379ff5c1317dcf1e254303579f105b6

Aliases

arxiv: 1702.06878 · arxiv_version: 1702.06878v2 · doi: 10.48550/arxiv.1702.06878 · pith_short_12: RHE7SK2YVIFX · pith_short_16: RHE7SK2YVIFXQEYN · pith_short_8: RHE7SK2Y

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/RHE7SK2YVIFXQEYNC3T2SI4AXJ \
  | 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: 89c9f92b58aa0b78130d16e7a92380ba5379ff5c1317dcf1e254303579f105b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a9eb49db83c05de18344b4b925cc8c3714c45d8285294c5b1ecdaad6a459127",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-22T16:27:17Z",
    "title_canon_sha256": "b0b78b2b8a6095cefbb05eaaeb651769647b35709cc3eadfa029e2e0f9cea84d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06878",
    "kind": "arxiv",
    "version": 2
  }
}