Pith Number

pith:D2QF2QHZ

pith:2019:D2QF2QHZEUZK7SFORQW3VQU5W3

not attested not anchored not stored refs pending

On Clustering and Channel Disparity in Non-Orthogonal Multiple Access (NOMA)

Ekram Hossain, Konpal Shaukat Ali, Md. Jahangir Hossain, Mohamed-Slim Alouini

arxiv:1905.02337 v1 · 2019-05-07 · cs.NI · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2QF2QHZEUZK7SFORQW3VQU5W3}

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	2026-05-17T23:46:51.715684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea05d40f92532afc8ae8c2dbac29db6eb12d1b79a7c755859a9986ab08649c1

Aliases

arxiv: 1905.02337 · arxiv_version: 1905.02337v1 · doi: 10.48550/arxiv.1905.02337 · pith_short_12: D2QF2QHZEUZK · pith_short_16: D2QF2QHZEUZK7SFO · pith_short_8: D2QF2QHZ

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/D2QF2QHZEUZK7SFORQW3VQU5W3 \
  | 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: 1ea05d40f92532afc8ae8c2dbac29db6eb12d1b79a7c755859a9986ab08649c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5c5f9d43687d3aea55177a49da6faf50fa9b43b46941c2fe9320a82adb26e2f",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-05-07T03:06:34Z",
    "title_canon_sha256": "9c7d78def7c3fcaf7a1656a6f245e61e266a391f9d781dd4d0b0df6a3e29958a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02337",
    "kind": "arxiv",
    "version": 1
  }
}