Pith Number

pith:NQMBIYPA

pith:2014:NQMBIYPAXB3J3CSR4ZQQZT5JH5

not attested not anchored not stored refs pending

Fast Heuristics for Power Allocation in Zero-Forcing OFDMA-SDMA Systems with Minimum Rate Constraints

Andre Girard, Diego Perea-Vega, Jean-Francois Frigon

arxiv:1408.1044 v2 · 2014-08-05 · cs.IT · cs.NI · 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{NQMBIYPAXB3J3CSR4ZQQZT5JH5}

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	2026-05-18T02:38:52.849544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c181461e0b8769d8a51e6610ccfa93f57f95552fbaecce6ecd9b1967e7df345

Aliases

arxiv: 1408.1044 · arxiv_version: 1408.1044v2 · doi: 10.48550/arxiv.1408.1044 · pith_short_12: NQMBIYPAXB3J · pith_short_16: NQMBIYPAXB3J3CSR · pith_short_8: NQMBIYPA

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/NQMBIYPAXB3J3CSR4ZQQZT5JH5 \
  | 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: 6c181461e0b8769d8a51e6610ccfa93f57f95552fbaecce6ecd9b1967e7df345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be5ed6761b0421f1528814d94a5b8b6ef277747f54725ddba070bb9728da9bfd",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-08-05T17:32:25Z",
    "title_canon_sha256": "126595965f60b69ba99f85dbf4ac4b87f2f1642c90468a65a6ca524d011bf060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1044",
    "kind": "arxiv",
    "version": 2
  }
}