Pith Number

pith:CGZ22MGB

pith:2024:CGZ22MGBQMCDXU2TRZPPXSAF6H

not attested not anchored not stored refs pending

Performance Analysis and Optimization of STAR-RIS-Aided Cell-Free Massive MIMO Systems Relying on Imperfect Hardware

Hien Quoc Ngo, Lajos Hanzo, Michail Matthaiou, Zeping Sui

arxiv:2501.00546 v2 · 2024-12-31 · 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{CGZ22MGBQMCDXU2TRZPPXSAF6H}

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	2026-07-05T09:56:38.761728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11b3ad30c183043bd3538e5efbc805f1f847b78a79aad28ccc7bcc5495a58455

Aliases

arxiv: 2501.00546 · arxiv_version: 2501.00546v2 · doi: 10.48550/arxiv.2501.00546 · pith_short_12: CGZ22MGBQMCD · pith_short_16: CGZ22MGBQMCDXU2T · pith_short_8: CGZ22MGB

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/CGZ22MGBQMCDXU2TRZPPXSAF6H \
  | 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: 11b3ad30c183043bd3538e5efbc805f1f847b78a79aad28ccc7bcc5495a58455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93dd9f941b1679707e3e20ce4805abb88abaf700a0f578ef930b5e87ab0f84a2",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-12-31T17:17:31Z",
    "title_canon_sha256": "619fcbaab0e3ba064b94224337cc71c8f4d73438c64eb0cdb15e9ac2236f0130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00546",
    "kind": "arxiv",
    "version": 2
  }
}