Pith Number

pith:6UNFYFIT

pith:2013:6UNFYFIT3DC6RWDQF4F5535ODD

not attested not anchored not stored refs pending

On the Detection of Passive Eavesdroppers in the MIMO Wiretap Channel

A. Lee Swindlehurst, Amitav Mukherjee

arxiv:1308.2357 v1 · 2013-08-11 · 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{6UNFYFIT3DC6RWDQF4F5535ODD}

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	2026-05-18T03:16:07.712818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51a5c1513d8c5e8d8702f0bdeefae18e75da0e52991dc604096f798a96fbe1d

Aliases

arxiv: 1308.2357 · arxiv_version: 1308.2357v1 · doi: 10.48550/arxiv.1308.2357 · pith_short_12: 6UNFYFIT3DC6 · pith_short_16: 6UNFYFIT3DC6RWDQ · pith_short_8: 6UNFYFIT

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/6UNFYFIT3DC6RWDQF4F5535ODD \
  | 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: f51a5c1513d8c5e8d8702f0bdeefae18e75da0e52991dc604096f798a96fbe1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab0bd253dc31dfc24284e58539b1ed7ae66b37e306d198c52e0fe6b9451116e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-08-11T01:31:24Z",
    "title_canon_sha256": "b7c5200941ee4c358925f4cc9c3a809cc8dd6450b3d005d8314a7a68cc573856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2357",
    "kind": "arxiv",
    "version": 1
  }
}