Pith Number

pith:LFSO3K2M

pith:2022:LFSO3K2M3A2QZQNXDOU24I4TGU

not attested not anchored not stored refs pending

SD-Based Low-Complexity Precoder Design for Gaussian MIMO Wiretap Channels

Giuseppe Caire, Hao Xu, Kai-Kit Wong

arxiv:2209.09179 v1 · 2022-09-19 · 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{LFSO3K2M3A2QZQNXDOU24I4TGU}

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	2026-07-05T04:58:50.357912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5964edab4cd8350cc1b71ba9ae2393351236deef1a4135cb7d5494688fff9e7f

Aliases

arxiv: 2209.09179 · arxiv_version: 2209.09179v1 · doi: 10.48550/arxiv.2209.09179 · pith_short_12: LFSO3K2M3A2Q · pith_short_16: LFSO3K2M3A2QZQNX · pith_short_8: LFSO3K2M

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/LFSO3K2M3A2QZQNXDOU24I4TGU \
  | 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: 5964edab4cd8350cc1b71ba9ae2393351236deef1a4135cb7d5494688fff9e7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d7197d88c112406c3af16628bb2a85cde8666077b01e782de043454b459f0e4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-09-19T16:57:25Z",
    "title_canon_sha256": "c8f8ff0596a38fae5a6c9302a16a15e19da60f6007b92dc2d3830e1e26803ba8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.09179",
    "kind": "arxiv",
    "version": 1
  }
}