Pith Number

pith:IOTN32FU

pith:2013:IOTN32FU3WRXLTGNWVAEPWM3SK

not attested not anchored not stored refs pending

Backing off from Infinity: Performance Bounds via Concentration of Spectral Measure for Random MIMO Channels

Andrea J. Goldsmith, Yonina C. Eldar, Yuxin Chen

arxiv:1312.2574 v5 · 2013-12-09 · cs.IT · math.IT · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOTN32FU3WRXLTGNWVAEPWM3SK}

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	2026-05-18T02:30:15.805107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43a6dde8b4dda375cccdb54047d99b92b20977173b28f269c44dfef2ca0b3a35

Aliases

arxiv: 1312.2574 · arxiv_version: 1312.2574v5 · doi: 10.48550/arxiv.1312.2574 · pith_short_12: IOTN32FU3WRX · pith_short_16: IOTN32FU3WRXLTGN · pith_short_8: IOTN32FU

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/IOTN32FU3WRXLTGNWVAEPWM3SK \
  | 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: 43a6dde8b4dda375cccdb54047d99b92b20977173b28f269c44dfef2ca0b3a35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baf7e863d1a385bdb02de6f395c26bd08f44b611dc11c0a3efc948c19a3ba470",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-12-09T20:48:18Z",
    "title_canon_sha256": "360407e40aa5d04add6d78176266991a37658b95058ef2b9e380302b4fb22b3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2574",
    "kind": "arxiv",
    "version": 5
  }
}