Pith Number

pith:KF7W7CCF

pith:2017:KF7W7CCFRSFOF6TKMR5PKQALP4

not attested not anchored not stored refs pending

Resource Allocation for Downlink NOMA Systems: Key Techniques and Open Issues

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

arxiv:1801.00121 v1 · 2017-12-30 · cs.IT · 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{KF7W7CCFRSFOF6TKMR5PKQALP4}

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	2026-05-18T00:26:48.857086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

517f6f88458c8ae2fa6a647af5400b7f19067026aba93deaf30b929054bec144

Aliases

arxiv: 1801.00121 · arxiv_version: 1801.00121v1 · doi: 10.48550/arxiv.1801.00121 · pith_short_12: KF7W7CCFRSFO · pith_short_16: KF7W7CCFRSFOF6TK · pith_short_8: KF7W7CCF

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/KF7W7CCFRSFOF6TKMR5PKQALP4 \
  | 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: 517f6f88458c8ae2fa6a647af5400b7f19067026aba93deaf30b929054bec144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "426b4e6fdd5a628f6aa3b29ad8d82bfcb584ddc2dd13515512f226cc6886e6a1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-12-30T12:01:50Z",
    "title_canon_sha256": "1649a00b0259961e5f2d6bc70d37a88f89c216c49f9a31cf00e831298bfc858e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00121",
    "kind": "arxiv",
    "version": 1
  }
}