Pith Number

pith:MQJELQEN

pith:2025:MQJELQENWXUAUNSBUMGLNV4JEO

not attested not anchored not stored refs pending

Improved Differential Evolution for Enhancing the Aggregated Channel Estimation of RIS-Aided Cell-Free Massive MIMO

Lajos Hanzo, Nguyen Hoang Viet, Symeon Chatzinotas, Trinh Van Chien

arxiv:2507.10113 v1 · 2025-07-14 · 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{MQJELQENWXUAUNSBUMGLNV4JEO}

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	2026-07-05T11:36:45.287925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

641245c08db5e80a3641a30cb6d789239d55d7d0dca2c2fc03e31c56a8334b80

Aliases

arxiv: 2507.10113 · arxiv_version: 2507.10113v1 · doi: 10.48550/arxiv.2507.10113 · pith_short_12: MQJELQENWXUA · pith_short_16: MQJELQENWXUAUNSB · pith_short_8: MQJELQEN

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/MQJELQENWXUAUNSBUMGLNV4JEO \
  | 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: 641245c08db5e80a3641a30cb6d789239d55d7d0dca2c2fc03e31c56a8334b80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db137b7277a254f35bd61010c8c1f2f201c00cf9e8842a91410c7a2f9f9ac2ae",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-07-14T09:57:20Z",
    "title_canon_sha256": "57aefb74f29807597cb4acb027986203dc3fb3283ad6cb22e8c9ffea8c7c7688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10113",
    "kind": "arxiv",
    "version": 1
  }
}