Pith Number

pith:3P5NOSGQ

pith:2019:3P5NOSGQHD7LU5Y45RPHZJOHKP

not attested not anchored not stored refs pending

Channel Correlation Diversity in MU-MIMO Systems -- Analysis and Measurements

Andreas F. Molisch, Harsh Tataria, Jianzhong Zhang, Michail Matthaiou, Peter J. Smith, Reiner S. Thom\"a, Seun Sangodoyin

arxiv:1904.07726 v2 · 2019-04-16 · 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{3P5NOSGQHD7LU5Y45RPHZJOHKP}

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	2026-05-17T23:41:53.117661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbfad748d038feba771cec5e7ca5c753fd12a59f9f6b708d9cad3be635060984

Aliases

arxiv: 1904.07726 · arxiv_version: 1904.07726v2 · doi: 10.48550/arxiv.1904.07726 · pith_short_12: 3P5NOSGQHD7L · pith_short_16: 3P5NOSGQHD7LU5Y4 · pith_short_8: 3P5NOSGQ

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/3P5NOSGQHD7LU5Y45RPHZJOHKP \
  | 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: dbfad748d038feba771cec5e7ca5c753fd12a59f9f6b708d9cad3be635060984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3261c915e11b2e2ea7b79db82ce7cfe12dc1ddb9a6d578b61270b3a3780ad64b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-16T14:36:00Z",
    "title_canon_sha256": "beec88c02bec53f5b01ab0b0bb6b9e72c74d36f1e7ed602ea73e738f69791c57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07726",
    "kind": "arxiv",
    "version": 2
  }
}