pith. sign in
Pith Number

pith:LDXEZSI2

pith:2018:LDXEZSI2WRJNRMV5HPR3D26HIN
not attested not anchored not stored refs pending

Secure Communications in NOMA System: Subcarrier Assignment and Power Allocation

George K. Karagiannidis, Haijun Zhang, Keping Long, Miao Pan, Ning Yang, Victor C.M. Leung

arxiv:1801.04441 v1 · 2018-01-13 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LDXEZSI2WRJNRMV5HPR3D26HIN}

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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 2026-05-18T00:26:06.467228Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

58ee4cc91ab452d8b2bd3be3b1ebc7434e6bc9c1ca98a4dfe8c0102a8f98d315

Aliases

arxiv: 1801.04441 · arxiv_version: 1801.04441v1 · doi: 10.48550/arxiv.1801.04441 · pith_short_12: LDXEZSI2WRJN · pith_short_16: LDXEZSI2WRJNRMV5 · pith_short_8: LDXEZSI2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LDXEZSI2WRJNRMV5HPR3D26HIN \
  | 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: 58ee4cc91ab452d8b2bd3be3b1ebc7434e6bc9c1ca98a4dfe8c0102a8f98d315
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "757a5a49b171fb615be37785b0baeb976fdc40e876ddc543ce3c9b9561e09c7b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-13T13:48:53Z",
    "title_canon_sha256": "b3b31b44b26c95d75264371c4845c1ff937458d0a4ae7db1855ea13a6f1ece96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04441",
    "kind": "arxiv",
    "version": 1
  }
}