Pith Number

pith:QGQQFF5A

pith:2012:QGQQFF5AVDULM5URDZUEGHFCGR

not attested not anchored not stored refs pending

A Novel MCMC Based Receiver for Large-Scale Uplink Multiuser MIMO Systems

A. Chockalingam, B. Sundar Rajan, N. Ashok Kumar, Tanumay Datta

arxiv:1201.6034 v1 · 2012-01-29 · 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{QGQQFF5AVDULM5URDZUEGHFCGR}

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	2026-05-18T04:03:33.925654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81a10297a0a8e8b676911e68431ca23470994c9816b6c0f1c92cfa44d64282e7

Aliases

arxiv: 1201.6034 · arxiv_version: 1201.6034v1 · doi: 10.48550/arxiv.1201.6034 · pith_short_12: QGQQFF5AVDUL · pith_short_16: QGQQFF5AVDULM5UR · pith_short_8: QGQQFF5A

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/QGQQFF5AVDULM5URDZUEGHFCGR \
  | 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: 81a10297a0a8e8b676911e68431ca23470994c9816b6c0f1c92cfa44d64282e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4274bf6adc9de9961dc7d3c2ae520af2bbc06d4b6c8f4d3632d78f6c12569223",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-01-29T12:53:19Z",
    "title_canon_sha256": "ea856ccd7f903b14d74521d3c94b4da420a5d7fddcc256c9bb6307f4e75fe62a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6034",
    "kind": "arxiv",
    "version": 1
  }
}