Pith Number

pith:5CMX744J

pith:2012:5CMX744JGP7GJDX73FFUWR5EUF

not attested not anchored not stored refs pending

On the Design of Artificial-Noise-Aided Secure Multi-Antenna Transmission in Slow Fading Channels

Matthew R. McKay, Xiangyun Zhou, Xi Zhang

arxiv:1212.3640 v3 · 2012-12-14 · 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{5CMX744JGP7GJDX73FFUWR5EUF}

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	2026-05-18T00:58:42.740770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8997ff38933fe648effd94b4b47a4a1624ee26eb016c58c1d732cc24faa03ba

Aliases

arxiv: 1212.3640 · arxiv_version: 1212.3640v3 · doi: 10.48550/arxiv.1212.3640 · pith_short_12: 5CMX744JGP7G · pith_short_16: 5CMX744JGP7GJDX7 · pith_short_8: 5CMX744J

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/5CMX744JGP7GJDX73FFUWR5EUF \
  | 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: e8997ff38933fe648effd94b4b47a4a1624ee26eb016c58c1d732cc24faa03ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a143bf320102c503653e933a4840f97a0df83e72ae3a7d83b266ea77af289808",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-12-14T23:49:06Z",
    "title_canon_sha256": "39b8bd94171e12d3096e473aafaabdc292a86a08c1f44402fb4e0ba60b65535e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3640",
    "kind": "arxiv",
    "version": 3
  }
}