Pith Number

pith:4F56FUH3

pith:2013:4F56FUH3QHBHUHZ47S5BIAGBCM

not attested not anchored not stored refs pending

A Lower Bound on the Noncoherent Capacity Pre-log for the MIMO Channel with Temporally Correlated Fading

Erwin Riegler, Franz Hlawatsch, Giuseppe Durisi, G\"unther Koliander, Veniamin I. Morgenshtern

arxiv:1302.2481 v1 · 2013-02-11 · 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{4F56FUH3QHBHUHZ47S5BIAGBCM}

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	2026-05-18T03:34:01.009560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17be2d0fb81c27a1f3cfcba1400c1130a8f522f441c240357c8229b8db44672

Aliases

arxiv: 1302.2481 · arxiv_version: 1302.2481v1 · doi: 10.48550/arxiv.1302.2481 · pith_short_12: 4F56FUH3QHBH · pith_short_16: 4F56FUH3QHBHUHZ4 · pith_short_8: 4F56FUH3

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/4F56FUH3QHBHUHZ47S5BIAGBCM \
  | 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: e17be2d0fb81c27a1f3cfcba1400c1130a8f522f441c240357c8229b8db44672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caa5748faa06d81f0fb5229fa0c175bb8c0c0ec70871a61ea2daec2fbdefe0ad",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-11T13:58:25Z",
    "title_canon_sha256": "27583e47920d18db6b82d8cdba56515b32d7c78f044430ca59a1ed952304d825"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2481",
    "kind": "arxiv",
    "version": 1
  }
}