Pith Number

pith:RVE2JLYO

pith:2012:RVE2JLYOHA7NWBMGSAXRHVWK6K

not attested not anchored not stored refs pending

Degrees of Freedom of the 3-User Rank-Deficient MIMO Interference Channel

Chenwei Wang, Erry Gunawan, Xiaoli Xu, Yong Liang Guan, Yong Zeng

arxiv:1211.4198 v3 · 2012-11-18 · 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{RVE2JLYOHA7NWBMGSAXRHVWK6K}

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	2026-05-18T00:58:17.933575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d49a4af0e383edb0586902f13d6caf2894c1807b2abd90c93be612b02f98779

Aliases

arxiv: 1211.4198 · arxiv_version: 1211.4198v3 · doi: 10.48550/arxiv.1211.4198 · pith_short_12: RVE2JLYOHA7N · pith_short_16: RVE2JLYOHA7NWBMG · pith_short_8: RVE2JLYO

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/RVE2JLYOHA7NWBMGSAXRHVWK6K \
  | 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: 8d49a4af0e383edb0586902f13d6caf2894c1807b2abd90c93be612b02f98779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a302cfa7e7b938a02883b8947d566b087be1a015f359c159b3990ee5be4f194",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-11-18T06:24:15Z",
    "title_canon_sha256": "e740c65cc9ac8984d441931ab4b3aeef946ef39fdc06535094f7c0b843cad790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4198",
    "kind": "arxiv",
    "version": 3
  }
}