Pith Number

pith:MKRQJALS

pith:2018:MKRQJALSEAPUCFNAXULBCNIJS7

not attested not anchored not stored refs pending

Spatial Modulation Assisted Multi-Antenna Non-Orthogonal Multiple Access

Caijun Zhong, Derrick Wing Kwan Ng, Xiaoling Hu, Xiaoming Chen, Zhaoyang Zhang

arxiv:1802.02288 v1 · 2018-02-07 · 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{MKRQJALSEAPUCFNAXULBCNIJS7}

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	2026-05-18T00:24:08.667577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62a3048172201f4115a0bd1611350997f034e6704aa16951955be4cc44a6c061

Aliases

arxiv: 1802.02288 · arxiv_version: 1802.02288v1 · doi: 10.48550/arxiv.1802.02288 · pith_short_12: MKRQJALSEAPU · pith_short_16: MKRQJALSEAPUCFNA · pith_short_8: MKRQJALS

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/MKRQJALSEAPUCFNAXULBCNIJS7 \
  | 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: 62a3048172201f4115a0bd1611350997f034e6704aa16951955be4cc44a6c061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c46c9459ea90a1585520b7838014b07a978a31c094a6ccaf9e9c560027863920",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-07T02:21:40Z",
    "title_canon_sha256": "fe672056898968dc608b3763c43f9bbfdbf131ab9b437a653cd58b06f5393c09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02288",
    "kind": "arxiv",
    "version": 1
  }
}