Pith Number

pith:OBS27LNV

pith:2019:OBS27LNVABJ3VBJKXDNNVOAUO4

not attested not anchored not stored refs pending

Non-Orthogonal Multiple Access (NOMA): How It Meets 5G and Beyond

Kyung-Sup Kwak, Ming Zeng, Octavia A. Dobre, S. M. Riazul Islam

arxiv:1907.10001 v1 · 2019-07-23 · cs.IT · eess.SP · 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{OBS27LNVABJ3VBJKXDNNVOAUO4}

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	2026-05-17T23:39:49.427508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7065afadb50053ba852ab8dadab81477240634010a5beddb0115feaae256b568

Aliases

arxiv: 1907.10001 · arxiv_version: 1907.10001v1 · doi: 10.48550/arxiv.1907.10001 · pith_short_12: OBS27LNVABJ3 · pith_short_16: OBS27LNVABJ3VBJK · pith_short_8: OBS27LNV

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/OBS27LNVABJ3VBJKXDNNVOAUO4 \
  | 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: 7065afadb50053ba852ab8dadab81477240634010a5beddb0115feaae256b568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0c5646e3cbc197be7d6cc73b49c1e031fd301530ac09b15fd5ccf5cdea2d0ea",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-07-23T16:49:18Z",
    "title_canon_sha256": "b6abf98ed8164f92438533a25752c8b4efc00cabc285ed589037e60513924c8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10001",
    "kind": "arxiv",
    "version": 1
  }
}