Pith Number

pith:Z4XIF5MS

pith:2011:Z4XIF5MSHBDYQFJP442PVTDQVW

not attested not anchored not stored refs pending

An Error Probability Approach to MIMO Wiretap Channels

Fr\'ed\'erique Oggier, Jean-Claude Belfiore

arxiv:1109.6437 v3 · 2011-09-29 · 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{Z4XIF5MSHBDYQFJP442PVTDQVW}

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	2026-05-18T03:36:56.779344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf2e82f592384788152fe734facc70ada9d2e51ac0283a5b0f70dd13feca45e1

Aliases

arxiv: 1109.6437 · arxiv_version: 1109.6437v3 · doi: 10.48550/arxiv.1109.6437 · pith_short_12: Z4XIF5MSHBDY · pith_short_16: Z4XIF5MSHBDYQFJP · pith_short_8: Z4XIF5MS

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/Z4XIF5MSHBDYQFJP442PVTDQVW \
  | 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: cf2e82f592384788152fe734facc70ada9d2e51ac0283a5b0f70dd13feca45e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9083c9fce62cd876b7bc37dac8e0dd84078b436017dd2be8c4982a45e3a7a367",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-09-29T08:43:58Z",
    "title_canon_sha256": "71b002faa55ff36ca2ccad338916d5d36e54e50b925ad2aed8e7fb10bb77bbc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6437",
    "kind": "arxiv",
    "version": 3
  }
}