Pith Number

pith:DNXZGM3T

pith:2013:DNXZGM3TOWXAXMZ4VNSNRS2CW4

not attested not anchored not stored refs pending

Degrees of Freedom of Generic Block-Fading MIMO Channels without A Priori Channel State Information

Erwin Riegler, Franz Hlawatsch, Giuseppe Durisi, G\"unther Koliander

arxiv:1310.2490 v2 · 2013-10-09 · 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{DNXZGM3TOWXAXMZ4VNSNRS2CW4}

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	2026-05-18T00:58:16.716591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b6f93337375ae0bb33cab64d8cb42b7115d9e02d529954e2b9151b90ecd3e81

Aliases

arxiv: 1310.2490 · arxiv_version: 1310.2490v2 · doi: 10.48550/arxiv.1310.2490 · pith_short_12: DNXZGM3TOWXA · pith_short_16: DNXZGM3TOWXAXMZ4 · pith_short_8: DNXZGM3T

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/DNXZGM3TOWXAXMZ4VNSNRS2CW4 \
  | 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: 1b6f93337375ae0bb33cab64d8cb42b7115d9e02d529954e2b9151b90ecd3e81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc562b72e87155c06562532c4a6843c1a2309f8b768692b968be185714fd49ca",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-09T14:21:49Z",
    "title_canon_sha256": "cb23fa75f83b6d35a28ae929b341688c7e16fe12ea766a38635f5bfdba07332f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2490",
    "kind": "arxiv",
    "version": 2
  }
}