Pith Number

pith:IHVNQIOJ

pith:2007:IHVNQIOJBOLQX2UK5ISZHJNLQ6

not attested not anchored not stored refs pending

On the capacity achieving covariance matrix for Rician MIMO channels: an asymptotic approach

Jamal Najim (LTCI), Julien Dumont (IGM-LabInfo), Philippe Loubaton (IGM-LabInfo), Samson Lasaulce, W. Hachem (LTCI)

arxiv:0710.4051 v2 · 2007-10-22 · math.PR · 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{IHVNQIOJBOLQX2UK5ISZHJNLQ6}

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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	2026-05-18T04:20:39.139537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41ead821c90b970bea8aea2593a5ab879464ffa1dd860a433b6cfd50f0d96e7c

Aliases

arxiv: 0710.4051 · arxiv_version: 0710.4051v2 · doi: 10.48550/arxiv.0710.4051 · pith_short_12: IHVNQIOJBOLQ · pith_short_16: IHVNQIOJBOLQX2UK · pith_short_8: IHVNQIOJ

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/IHVNQIOJBOLQX2UK5ISZHJNLQ6 \
  | 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: 41ead821c90b970bea8aea2593a5ab879464ffa1dd860a433b6cfd50f0d96e7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "815cc3ee2e021a00298d92ac08712b21cfa500372697026e17929608b414dc58",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2007-10-22T13:27:21Z",
    "title_canon_sha256": "9cb760caa877099d424f23432dc3c8307bf729db7b49665222126d789eb14b51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4051",
    "kind": "arxiv",
    "version": 2
  }
}