Pith Number

pith:2NHLXMPV

pith:2018:2NHLXMPV5MXD7XPZJBZSCFHTXE

not attested not anchored not stored refs pending

On the Separability of Ergodic Fading MIMO Channels: A Lattice Coding Approach

Ahmed Hindy, Aria Nosratinia

arxiv:1808.05922 v2 · 2018-08-17 · 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{2NHLXMPV5MXD7XPZJBZSCFHTXE}

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	2026-05-18T00:07:21.759505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d34ebbb1f5eb2e3fddf948732114f3b90c355fcbb6bca6206224b07193ad8f74

Aliases

arxiv: 1808.05922 · arxiv_version: 1808.05922v2 · doi: 10.48550/arxiv.1808.05922 · pith_short_12: 2NHLXMPV5MXD · pith_short_16: 2NHLXMPV5MXD7XPZ · pith_short_8: 2NHLXMPV

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/2NHLXMPV5MXD7XPZJBZSCFHTXE \
  | 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: d34ebbb1f5eb2e3fddf948732114f3b90c355fcbb6bca6206224b07193ad8f74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "221c5c187ba418179e2754fd89e5f428e74fd44a5b27cf31e738c0ced6ecf8ae",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-17T16:32:41Z",
    "title_canon_sha256": "93ec2a8e5000b67542dc9994c92ee24a0858dacdb73a85eb68fcc1147b4a6f2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05922",
    "kind": "arxiv",
    "version": 2
  }
}