Pith Number

pith:MQQLMJYG

pith:2014:MQQLMJYGL4EBGMJ7JBEZZB4ZCT

not attested not anchored not stored refs pending

Low-Complexity Soft-Output Signal Detection Based on Gauss-Seidel Method for Uplink Multi-User Large-Scale MIMO Systems

Chih-Lin I, Linglong Dai, Shuangfeng Han, Xin Su, Xinyu Gao, Zhaocheng Wang

arxiv:1411.2791 v1 · 2014-11-11 · 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{MQQLMJYGL4EBGMJ7JBEZZB4ZCT}

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	2026-05-18T02:37:53.037728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6420b627065f0813313f48499c879914dd19af32f657f85e06acb5c1b1ef40b5

Aliases

arxiv: 1411.2791 · arxiv_version: 1411.2791v1 · doi: 10.48550/arxiv.1411.2791 · pith_short_12: MQQLMJYGL4EB · pith_short_16: MQQLMJYGL4EBGMJ7 · pith_short_8: MQQLMJYG

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/MQQLMJYGL4EBGMJ7JBEZZB4ZCT \
  | 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: 6420b627065f0813313f48499c879914dd19af32f657f85e06acb5c1b1ef40b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcd01fbb3825deceb2f258b1824fdc7d20cc0ccb4cf22de071704eebb03d295e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-11-11T13:02:28Z",
    "title_canon_sha256": "044fa23e8285fbc74eb816a8407215679cd57d8f43a32803f8543e8472d87bf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2791",
    "kind": "arxiv",
    "version": 1
  }
}