Pith Number

pith:Q44GCIMY

pith:2010:Q44GCIMY5Q2LU267MAK6I3J74L

not attested not anchored not stored refs pending

The diversity-multiplexing tradeoff of the MIMO Z interference channel

Mahesh K. Varanasi, Sanjay Karmakar

arxiv:1006.0496 v4 · 2010-06-02 · 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{Q44GCIMY5Q2LU267MAK6I3J74L}

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	2026-05-18T03:53:29.675496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8738612198ec34ba6bdf6015e46d3fe2d6160c4ff85b4fdb8813887505288497

Aliases

arxiv: 1006.0496 · arxiv_version: 1006.0496v4 · doi: 10.48550/arxiv.1006.0496 · pith_short_12: Q44GCIMY5Q2L · pith_short_16: Q44GCIMY5Q2LU267 · pith_short_8: Q44GCIMY

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/Q44GCIMY5Q2LU267MAK6I3J74L \
  | 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: 8738612198ec34ba6bdf6015e46d3fe2d6160c4ff85b4fdb8813887505288497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06a6927f92183cc5e7f8c415a6a2fca257748c037841b37edb78980b54dc21f9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-06-02T20:48:44Z",
    "title_canon_sha256": "e9022439c879f3fc94e6682ad4edb0c2ff6f3839fd849c02332b5fed833934c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0496",
    "kind": "arxiv",
    "version": 4
  }
}