Pith Number

pith:WIFFNYBL

pith:2018:WIFFNYBLEUSJCTOUG7PHQLFSSM

not attested not anchored not stored refs pending

On the Performance of NOMA with Hybrid ARQ

Donghong Cai, Pingzhi Fan, Zheng Yang, Zhiguo Ding

arxiv:1807.03745 v1 · 2018-07-10 · 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{WIFFNYBLEUSJCTOUG7PHQLFSSM}

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	2026-05-18T00:11:01.095504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b20a56e02b2524914dd437de782cb2932d726443a7f1f027b94f08611aee38b3

Aliases

arxiv: 1807.03745 · arxiv_version: 1807.03745v1 · doi: 10.48550/arxiv.1807.03745 · pith_short_12: WIFFNYBLEUSJ · pith_short_16: WIFFNYBLEUSJCTOU · pith_short_8: WIFFNYBL

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/WIFFNYBLEUSJCTOUG7PHQLFSSM \
  | 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: b20a56e02b2524914dd437de782cb2932d726443a7f1f027b94f08611aee38b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abc9e0a8c050fd3250bcd6dc4ed1cd8335738ddda14071760c7baa6f7f484dc4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-07-10T16:46:20Z",
    "title_canon_sha256": "5b08d161b7981e89c505be91eceaf3f5e475102a38bbb588c8021ebd8a18e7b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03745",
    "kind": "arxiv",
    "version": 1
  }
}