Pith Number

pith:5Q2FZNHQ

pith:2016:5Q2FZNHQHLNFAFQ43IOQSR3JGF

not attested not anchored not stored refs pending

Non-Orthogonal Multiple Access (NOMA) for Downlink Multiuser MIMO Systems: User Clustering, Beamforming, and Power Allocation

Dong In Kim, Ekram Hossain, Md Shipon Ali

arxiv:1611.07425 v1 · 2016-11-22 · cs.IT · cs.NI · 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{5Q2FZNHQHLNFAFQ43IOQSR3JGF}

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	2026-05-18T00:57:20.150902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec345cb4f03ada50161cda1d094769315883b092accb6b8e30f2a6efc14d6ed9

Aliases

arxiv: 1611.07425 · arxiv_version: 1611.07425v1 · doi: 10.48550/arxiv.1611.07425 · pith_short_12: 5Q2FZNHQHLNF · pith_short_16: 5Q2FZNHQHLNFAFQ4 · pith_short_8: 5Q2FZNHQ

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/5Q2FZNHQHLNFAFQ43IOQSR3JGF \
  | 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: ec345cb4f03ada50161cda1d094769315883b092accb6b8e30f2a6efc14d6ed9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5a8a9d333851776ae7a7c4d2a410c55f2314e7ac9fdd7d82f73372c1236595c",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-11-22T17:12:25Z",
    "title_canon_sha256": "026253739b6c27013ba43c5fb1c37992a3ff2ee01635d5a59d20c0bc6cb8f237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07425",
    "kind": "arxiv",
    "version": 1
  }
}