Pith Number

pith:PFTSIY54

pith:2015:PFTSIY54JPCZOJCTWOJNPM6E65

not attested not anchored not stored refs pending

A Low-Complexity Gaussian Message Passing Iterative Detector for Massive MU-MIMO Systems

Chau Yuen, Lei Liu, Ying Li, Yong Liang Guan, Yuping Su

arxiv:1510.07355 v1 · 2015-10-26 · 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{PFTSIY54JPCZOJCTWOJNPM6E65}

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	2026-05-18T00:58:10.182373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79672463bc4bc5972453b392d7b3c4f750e1a4af278c7d0406fb10a1bc1f7fd9

Aliases

arxiv: 1510.07355 · arxiv_version: 1510.07355v1 · doi: 10.48550/arxiv.1510.07355 · pith_short_12: PFTSIY54JPCZ · pith_short_16: PFTSIY54JPCZOJCT · pith_short_8: PFTSIY54

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/PFTSIY54JPCZOJCTWOJNPM6E65 \
  | 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: 79672463bc4bc5972453b392d7b3c4f750e1a4af278c7d0406fb10a1bc1f7fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e934fc3527fb436b9d75e2891eea7898b89637e0a5f1355a28ab99ab750ace52",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-26T02:49:04Z",
    "title_canon_sha256": "b2022d12f2a64ff33f5d612c7d2add13fdcd6b71e5b6060779579634536712d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07355",
    "kind": "arxiv",
    "version": 1
  }
}