Pith Number

pith:KZRM5QIW

pith:2014:KZRM5QIWRNKKOWBPNFP6SRECGP

not attested not anchored not stored refs pending

Energy Efficiency Optimization in Hardware-Constrained Large-Scale MIMO Systems

Bj\"ornson, Emil, Michail Matthaiou, Mikael Coldrey, Xinlin Zhang

arxiv:1408.4361 v1 · 2014-08-19 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZRM5QIWRNKKOWBPNFP6SRECGP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:44:55.619125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5662cec1168b54a7582f695fe9448233f05775a394e8692cdcab4bdb70e49bdf

Aliases

arxiv: 1408.4361 · arxiv_version: 1408.4361v1 · doi: 10.48550/arxiv.1408.4361 · pith_short_12: KZRM5QIWRNKK · pith_short_16: KZRM5QIWRNKKOWBP · pith_short_8: KZRM5QIW

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/KZRM5QIWRNKKOWBPNFP6SRECGP \
  | 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: 5662cec1168b54a7582f695fe9448233f05775a394e8692cdcab4bdb70e49bdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ed0a9d2429960d8db779237b655005f1fab71015dfbce1a1c424a3a734d43a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-08-19T15:12:59Z",
    "title_canon_sha256": "96ffb3bef459d33d1a2053380cd46a02628343332e952cf0fcc69bb4c93ded09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4361",
    "kind": "arxiv",
    "version": 1
  }
}