Pith Number

pith:JKM4TVR3

pith:2018:JKM4TVR3Y27MXTX6O7B5BCKTJD

not attested not anchored not stored refs pending

On MIMO Channel Capacity with Output Quantization Constraints

Abbas Khalili, Elza Erkip, Luca Barletta, Stefano Rini, Yonina C. Eldar

arxiv:1806.01803 v1 · 2018-06-05 · 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{JKM4TVR3Y27MXTX6O7B5BCKTJD}

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	2026-05-18T00:14:11.759541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a99c9d63bc6becbcefe77c3d0895348c33c47c2bd0c247b13dbb1d4961f6621

Aliases

arxiv: 1806.01803 · arxiv_version: 1806.01803v1 · doi: 10.48550/arxiv.1806.01803 · pith_short_12: JKM4TVR3Y27M · pith_short_16: JKM4TVR3Y27MXTX6 · pith_short_8: JKM4TVR3

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/JKM4TVR3Y27MXTX6O7B5BCKTJD \
  | 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: 4a99c9d63bc6becbcefe77c3d0895348c33c47c2bd0c247b13dbb1d4961f6621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e37b257f16fb1259819bf35025c9fb5d28a5fa2aef8a80e02aab0e1b6966306",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-06-05T16:50:51Z",
    "title_canon_sha256": "8e3f2b0189e1c6a380d914fc1a79c081930f9a995606908c5b1bf5cadd9be223"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01803",
    "kind": "arxiv",
    "version": 1
  }
}