Pith Number

pith:CQ45OCFI

pith:2012:CQ45OCFIG4EXNAQ2QRWP37XZ5Y

not attested not anchored not stored refs pending

On the Feasibility of Linear Interference Alignment for MIMO Interference Broadcast Channels with Constant Coefficients

Chenyang Yang, Tingting Liu

arxiv:1207.1517 v3 · 2012-07-06 · 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{CQ45OCFIG4EXNAQ2QRWP37XZ5Y}

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	2026-05-18T01:56:33.996363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1439d708a8370976821a846cfdfef9ee2f8691e596721fa9da901f37817b6808

Aliases

arxiv: 1207.1517 · arxiv_version: 1207.1517v3 · doi: 10.48550/arxiv.1207.1517 · pith_short_12: CQ45OCFIG4EX · pith_short_16: CQ45OCFIG4EXNAQ2 · pith_short_8: CQ45OCFI

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/CQ45OCFIG4EXNAQ2QRWP37XZ5Y \
  | 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: 1439d708a8370976821a846cfdfef9ee2f8691e596721fa9da901f37817b6808

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d0ed86c05373bbf851fbb4acf8348129e39f1c76fd9024d26b469cff4a53fdd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-07-06T04:23:38Z",
    "title_canon_sha256": "25d6aa46fb8002585e0339d8ca74851d4b1ebaaf7d573112ce648326fc097ded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1517",
    "kind": "arxiv",
    "version": 3
  }
}