Pith Number

pith:NPZZ7HOW

pith:2019:NPZZ7HOWEDRZNIMTKT2CIPJQLW

not attested not anchored not stored refs pending

Capacity Enhancement of Cooperative NOMA over Rician Fading Channels with Orbital Angular Momentum

Ahmed Al Amin, Bhaskara Narottama, Soo Young Shin

arxiv:1906.09026 v1 · 2019-06-21 · eess.SP · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPZZ7HOWEDRZNIMTKT2CIPJQLW}

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	2026-05-17T23:42:47.016551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf39f9dd620e396a19354f4243d305db21ddf69ea3a0583a009a19744bb7ed5

Aliases

arxiv: 1906.09026 · arxiv_version: 1906.09026v1 · doi: 10.48550/arxiv.1906.09026 · pith_short_12: NPZZ7HOWEDRZ · pith_short_16: NPZZ7HOWEDRZNIMT · pith_short_8: NPZZ7HOW

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/NPZZ7HOWEDRZNIMTKT2CIPJQLW \
  | 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: 6bf39f9dd620e396a19354f4243d305db21ddf69ea3a0583a009a19744bb7ed5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76f71f662e7b254f8532b191782c1f160061b37712ad27de7fc125a71e3a39e5",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-06-21T09:31:48Z",
    "title_canon_sha256": "ffbcf7452f94b377d08d934d52b4f5aa37f9a099d714a2b6c97c6073dc02f6d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09026",
    "kind": "arxiv",
    "version": 1
  }
}