Pith Number

pith:4W7TNP2L

pith:2014:4W7TNP2LACMIYORMOXBNVDROC5

not attested not anchored not stored refs pending

Kronecker Product Correlation Model and Limited Feedback Codebook Design in a 3D Channel Model

Amitava Ghosh, David J. Love, Dawei Ying, Frederick W. Vook, Timothy A. Thomas

arxiv:1401.2952 v1 · 2014-01-13 · 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{4W7TNP2LACMIYORMOXBNVDROC5}

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	2026-05-18T00:57:52.309872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5bf36bf4b00988c3a2c75c2da8e2e174f4d46100eb7f6379400662e31eae669

Aliases

arxiv: 1401.2952 · arxiv_version: 1401.2952v1 · doi: 10.48550/arxiv.1401.2952 · pith_short_12: 4W7TNP2LACMI · pith_short_16: 4W7TNP2LACMIYORM · pith_short_8: 4W7TNP2L

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/4W7TNP2LACMIYORMOXBNVDROC5 \
  | 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: e5bf36bf4b00988c3a2c75c2da8e2e174f4d46100eb7f6379400662e31eae669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ac27047f2f21faf2311b78442fe88b48e22483f0fe0f07051a733f99cea0e73",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-13T19:02:23Z",
    "title_canon_sha256": "1e364e16f24fa54b9a74e70d061dd5ece78a6bdb225595105ace85d1a9c1ba5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2952",
    "kind": "arxiv",
    "version": 1
  }
}