Pith Number

pith:SSV3YA7Z

pith:2010:SSV3YA7ZWZGX2M7IRAFI2YP5EL

not attested not anchored not stored refs pending

Degrees of Freedom Regions of Two-User MIMO Z and Full Interference Channels: The Benefit of Reconfigurable Antennas

Lei Ke, Zhengdao Wang

arxiv:1011.2196 v1 · 2010-11-09 · 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{SSV3YA7ZWZGX2M7IRAFI2YP5EL}

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	2026-05-18T04:36:42.397350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94abbc03f9b64d7d33e8880a8d61fd22f0c2a820719cfb52aa09755a5c381ef4

Aliases

arxiv: 1011.2196 · arxiv_version: 1011.2196v1 · doi: 10.48550/arxiv.1011.2196 · pith_short_12: SSV3YA7ZWZGX · pith_short_16: SSV3YA7ZWZGX2M7I · pith_short_8: SSV3YA7Z

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/SSV3YA7ZWZGX2M7IRAFI2YP5EL \
  | 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: 94abbc03f9b64d7d33e8880a8d61fd22f0c2a820719cfb52aa09755a5c381ef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1454e83e0bbf85e981eeaee0d753a113f666a71e2710108f1765b80bc1a87db",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-11-09T20:48:49Z",
    "title_canon_sha256": "64986a81a935806d0e9411590516cb61fb4155d9c6b19a5c3e425f8ba0639c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2196",
    "kind": "arxiv",
    "version": 1
  }
}