Pith Number

pith:LQLTFSD7

pith:2006:LQLTFSD7T2VT4EFOAGXP3F2WJM

not attested not anchored not stored refs pending

On Non-coherent MIMO Channels in the Wideband Regime: Capacity and Reliability

Lizhong Zheng, Muriel Medard, Siddharth Ray

arxiv:cs/0603018 v1 · 2006-03-03 · 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{LQLTFSD7T2VT4EFOAGXP3F2WJM}

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	2026-07-04T15:02:51.395579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c1732c87f9eab3e10ae01aefd97564b28057a35b3cd63d32504b9b5e29b81bd

Aliases

arxiv: cs/0603018 · arxiv_version: cs/0603018v1 · doi: 10.48550/arxiv.cs/0603018 · pith_short_12: LQLTFSD7T2VT · pith_short_16: LQLTFSD7T2VT4EFO · pith_short_8: LQLTFSD7

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/LQLTFSD7T2VT4EFOAGXP3F2WJM \
  | 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: 5c1732c87f9eab3e10ae01aefd97564b28057a35b3cd63d32504b9b5e29b81bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c2bcdf5eb69952cd7721aa0ca36e6c3e619542adbf5045100c36be71a689cb5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2006-03-03T22:41:58Z",
    "title_canon_sha256": "4c195f5f6b6377d978296a52a27bf0707893d6f6da44b555248f83e487e8bfe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0603018",
    "kind": "arxiv",
    "version": 1
  }
}