Pith Number

pith:XFYAOXL7

pith:2024:XFYAOXL7RCFPPNW2OPW4D4OKS4

not attested not anchored not stored refs pending

Optimization of the Downlink Spectral- and Energy-Efficiency of RIS-aided Multi-user URLLC MIMO Systems

Eduard Jorswieck, Ignacio Santamaria, Lajos Hanzo, Mohammad Soleymani, Robert Schober

arxiv:2402.16434 v2 · 2024-02-26 · cs.IT · eess.SP · 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{XFYAOXL7RCFPPNW2OPW4D4OKS4}

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	2026-07-05T09:19:07.637505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b970075d7f888af7b6da73edc1f1ca970ea721dab90d90dd67f539b2d5fb0bde

Aliases

arxiv: 2402.16434 · arxiv_version: 2402.16434v2 · doi: 10.48550/arxiv.2402.16434 · pith_short_12: XFYAOXL7RCFP · pith_short_16: XFYAOXL7RCFPPNW2 · pith_short_8: XFYAOXL7

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/XFYAOXL7RCFPPNW2OPW4D4OKS4 \
  | 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: b970075d7f888af7b6da73edc1f1ca970ea721dab90d90dd67f539b2d5fb0bde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8048a4c859c50403a95ff21e1919f2799c0cd97b18890389c4b75365e0934609",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-02-26T09:31:46Z",
    "title_canon_sha256": "b85a9738bb291b5bea78c849e7fd7db51849f44ff2d5e7248d3d044cd9330110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.16434",
    "kind": "arxiv",
    "version": 2
  }
}