Pith Number

pith:7JXYW7RO

pith:2013:7JXYW7ROQIAEKMDOU45TSOUV73

not attested not anchored not stored refs pending

Structured Lattice Codes for 2 \times 2 \times 2 MIMO Interference Channel

Giuseppe Caire, Song-Nam Hong

arxiv:1301.6453 v1 · 2013-01-28 · 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{7JXYW7ROQIAEKMDOU45TSOUV73}

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	2026-05-18T03:35:15.309563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa6f8b7e2e820045306ea73b393a95feef3664282b3f7b0644fb6b8971d8c7ae

Aliases

arxiv: 1301.6453 · arxiv_version: 1301.6453v1 · doi: 10.48550/arxiv.1301.6453 · pith_short_12: 7JXYW7ROQIAE · pith_short_16: 7JXYW7ROQIAEKMDO · pith_short_8: 7JXYW7RO

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/7JXYW7ROQIAEKMDOU45TSOUV73 \
  | 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: fa6f8b7e2e820045306ea73b393a95feef3664282b3f7b0644fb6b8971d8c7ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953feaf1e6578bc73ac5befead248a95dbfd6bdf9e63d10c69fcb8b2a3a93a77",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-28T05:56:12Z",
    "title_canon_sha256": "b820518f13fa3b814bc1b3d2f25ea3da88c76b45c2bc02ea2921bd429249bc1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6453",
    "kind": "arxiv",
    "version": 1
  }
}