Pith Number

pith:WUC5Q74B

pith:2014:WUC5Q74BNXGNAQWBNGS6NWOJC4

not attested not anchored not stored refs pending

Achievable Rates of FDD Massive MIMO Systems with Spatial Channel Correlation

Andreas F. Molisch, Giuseppe Caire, Zhisheng Niu, Zhiyuan Jiang

arxiv:1406.7486 v1 · 2014-06-29 · 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{WUC5Q74BNXGNAQWBNGS6NWOJC4}

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	2026-05-18T02:48:45.159635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b505d87f816dccd042c169a5e6d9c91702dd2cbc1eb9b3a74cb5be2b429c49a6

Aliases

arxiv: 1406.7486 · arxiv_version: 1406.7486v1 · doi: 10.48550/arxiv.1406.7486 · pith_short_12: WUC5Q74BNXGN · pith_short_16: WUC5Q74BNXGNAQWB · pith_short_8: WUC5Q74B

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/WUC5Q74BNXGNAQWBNGS6NWOJC4 \
  | 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: b505d87f816dccd042c169a5e6d9c91702dd2cbc1eb9b3a74cb5be2b429c49a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d52f2c78b7e944256b5ad8e4798521599833c7a5af0ffc8a94a056b7691d0d9b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-06-29T10:39:50Z",
    "title_canon_sha256": "8c3c2155a145dc82f82bab2234cc580e34642712d98dd7eed428c7b1e82a5e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7486",
    "kind": "arxiv",
    "version": 1
  }
}