Pith Number

pith:K7Z7ARJJ

pith:2009:K7Z7ARJJDR26WVU5ROHF7REWGK

not attested not anchored not stored refs pending

Exploiting Channel Correlations - Simple Interference Alignment Schemes with no CSIT

Syed A. Jafar

arxiv:0910.0555 v1 · 2009-10-05 · 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{K7Z7ARJJDR26WVU5ROHF7REWGK}

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	2026-05-18T00:57:57.991372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57f3f045291c75eb569d8b8e5fc49632a2eb9f06823e9071d8f1c58c5a41a6ad

Aliases

arxiv: 0910.0555 · arxiv_version: 0910.0555v1 · doi: 10.48550/arxiv.0910.0555 · pith_short_12: K7Z7ARJJDR26 · pith_short_16: K7Z7ARJJDR26WVU5 · pith_short_8: K7Z7ARJJ

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/K7Z7ARJJDR26WVU5ROHF7REWGK \
  | 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: 57f3f045291c75eb569d8b8e5fc49632a2eb9f06823e9071d8f1c58c5a41a6ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e70a90d50cfd80912fe11a2612032691841dd1715fa227931841c1ae21840e0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2009-10-05T02:51:18Z",
    "title_canon_sha256": "429dddaae4ca60dc3f13483cce98d40ddc66c1132ec61dc02ee1337c18685f39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0555",
    "kind": "arxiv",
    "version": 1
  }
}