Pith Number

pith:N62AIMJK

pith:2018:N62AIMJKPZNCFSHUHTITCXR6IP

not attested not anchored not stored refs pending

Efficient Sparse Code Multiple Access Decoder Based on Deterministic Message Passing Algorithm

2, (2) Quantum Information Center, 3), (3) National Mobile Communications Research Laboratory, (4) Shanghai Institute for Advanced Communications, Chao Yang (1, China, China), Chuan Zhang (1, Data Science, Shanghai, Shanghai University, Shunqing Zhang (4), Signal-processing (LEADS), Southeast University, Wei Xu (3), Xiaohu You (3) ((1) Lab of Efficient Architectures for Digital-communication, Zaichen Zhang (2

arxiv:1804.00180 v1 · 2018-03-31 · cs.IT · cs.AR · eess.SP · 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{N62AIMJKPZNCFSHUHTITCXR6IP}

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	2026-05-18T00:19:38.107357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fb404312a7e5a22c8f43cd1315e3e43fc92cb7deeb922f4ed2c7ef7043cd260

Aliases

arxiv: 1804.00180 · arxiv_version: 1804.00180v1 · doi: 10.48550/arxiv.1804.00180 · pith_short_12: N62AIMJKPZNC · pith_short_16: N62AIMJKPZNCFSHU · pith_short_8: N62AIMJK

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/N62AIMJKPZNCFSHUHTITCXR6IP \
  | 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: 6fb404312a7e5a22c8f43cd1315e3e43fc92cb7deeb922f4ed2c7ef7043cd260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "368fdfedb78a85208b6d968686b4a9fa626d1d306198a53af1ce04f1d7b588a8",
    "cross_cats_sorted": [
      "cs.AR",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-31T14:51:08Z",
    "title_canon_sha256": "ad2d12ff4514e1574ea04cfe400aa2b88c8404cbe3d989b2ec01194c1fbeebef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00180",
    "kind": "arxiv",
    "version": 1
  }
}