Pith Number

pith:Q7E6CRWO

pith:2019:Q7E6CRWOQ35B5OYHG33WQWYFQS

not attested not anchored not stored refs pending

A Novel Deep Neural Network Based Approach for Sparse Code Multiple Access

Jinzhi Lin, Shengzhong Feng, Yong Zhang, Yun Zhang, Zhile Yang

arxiv:1906.03169 v2 · 2019-06-04 · eess.SP · cs.IT · cs.LG · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7E6CRWOQ35B5OYHG33WQWYFQS}

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	2026-05-17T23:42:58.055656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87c9e146ce86fa1ebb0736f7685b0584b3ad945bb95ee73012ebb951546736d0

Aliases

arxiv: 1906.03169 · arxiv_version: 1906.03169v2 · doi: 10.48550/arxiv.1906.03169 · pith_short_12: Q7E6CRWOQ35B · pith_short_16: Q7E6CRWOQ35B5OYH · pith_short_8: Q7E6CRWO

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/Q7E6CRWOQ35B5OYHG33WQWYFQS \
  | 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: 87c9e146ce86fa1ebb0736f7685b0584b3ad945bb95ee73012ebb951546736d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57a0e3a51fcb368e91d48addfb9b751aea6238027b2d843d04937f9a8b52d784",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-06-04T10:51:08Z",
    "title_canon_sha256": "f631ce8856434e089fdd36ec4cb6e6f32695cd80538f5844671f2f5e08d00785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03169",
    "kind": "arxiv",
    "version": 2
  }
}