Pith Number

pith:KSPUBJIZ

pith:2014:KSPUBJIZYMSAS76YHPU2EYU6QT

not attested not anchored not stored refs pending

Utility Maximization for Uplink MU-MIMO: Combining Spectral-Energy Efficiency and Fairness

Lei Deng, Wenjie Zhang, Yeo Chai Kiat, Yun Rui

arxiv:1403.6977 v5 · 2014-03-27 · cs.NI · 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{KSPUBJIZYMSAS76YHPU2EYU6QT}

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	2026-05-18T01:15:24.135812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

549f40a519c324097fd83be9a2629e84d2ae547050419f8b25b830ae06db9397

Aliases

arxiv: 1403.6977 · arxiv_version: 1403.6977v5 · doi: 10.48550/arxiv.1403.6977 · pith_short_12: KSPUBJIZYMSA · pith_short_16: KSPUBJIZYMSAS76Y · pith_short_8: KSPUBJIZ

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/KSPUBJIZYMSAS76YHPU2EYU6QT \
  | 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: 549f40a519c324097fd83be9a2629e84d2ae547050419f8b25b830ae06db9397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5077d65d95544c936cc6e4da886431c6880abe6648f06f02426f8b76e58c4e60",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2014-03-27T11:05:22Z",
    "title_canon_sha256": "d3403ab5312d54e1c678702b2ec6a02a5cfb65e9ab916e55d58f9d3a849c0f5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6977",
    "kind": "arxiv",
    "version": 5
  }
}