Pith Number

pith:5ALJCMEP

pith:2021:5ALJCMEP7RWJISUVX3LMGTPWVG

not attested not anchored not stored refs pending

Decentralized Baseband Processing with Gaussian Message Passing Detection for Uplink Massive MU-MIMO Systems

Keping Long, Xiaoming Dai, Xiyuan Wang, Yuanyuan Dong, Zhenyu Zhang

arxiv:2105.10636 v1 · 2021-05-22 · 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{5ALJCMEP7RWJISUVX3LMGTPWVG}

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	2026-07-05T02:42:16.581390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e81691308ffc6c944a95bed6c34df6a9951488187b0988b2271b8d07b27d188b

Aliases

arxiv: 2105.10636 · arxiv_version: 2105.10636v1 · doi: 10.48550/arxiv.2105.10636 · pith_short_12: 5ALJCMEP7RWJ · pith_short_16: 5ALJCMEP7RWJISUV · pith_short_8: 5ALJCMEP

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/5ALJCMEP7RWJISUVX3LMGTPWVG \
  | 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: e81691308ffc6c944a95bed6c34df6a9951488187b0988b2271b8d07b27d188b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8b92d9da0f3fcbfecfd2ede9386f1070350188f757b8812ad280cb4894c1189",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-05-22T04:20:56Z",
    "title_canon_sha256": "94201af7c4efc325726e53a590577d1ff32c6abb6cca77e5321c36ebe1bf713a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10636",
    "kind": "arxiv",
    "version": 1
  }
}