Pith Number

pith:MG5VBVJ2

pith:2013:MG5VBVJ22XM7XWZMSRTNQMLMRJ

not attested not anchored not stored refs pending

Precoded Integer-Forcing Universally Achieves the MIMO Capacity to Within a Constant Gap

Or Ordentlich, Uri Erez

arxiv:1301.6393 v3 · 2013-01-27 · 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{MG5VBVJ22XM7XWZMSRTNQMLMRJ}

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	2026-05-18T02:38:46.353283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61bb50d53ad5d9fbdb2c9466d8316c8a706e6e781e0dbd23f4cdfca8a776ae37

Aliases

arxiv: 1301.6393 · arxiv_version: 1301.6393v3 · doi: 10.48550/arxiv.1301.6393 · pith_short_12: MG5VBVJ22XM7 · pith_short_16: MG5VBVJ22XM7XWZM · pith_short_8: MG5VBVJ2

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/MG5VBVJ22XM7XWZMSRTNQMLMRJ \
  | 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: 61bb50d53ad5d9fbdb2c9466d8316c8a706e6e781e0dbd23f4cdfca8a776ae37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "833a6d91aef633a94d6d6991275249f6f098cce5d3d2a92ddba2d627123b15bf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-27T19:59:54Z",
    "title_canon_sha256": "05f93d996a1e8739664fa9e171b816b3809ccb2eb26b9c136b5bbb70584111e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6393",
    "kind": "arxiv",
    "version": 3
  }
}