Pith Number

pith:CFCWREDV

pith:2025:CFCWREDVAWZP6KLALGM5BTU56I

not attested not anchored not stored refs pending

Optimizing Movable Antennas in Wideband Multi-User MIMO With Hardware Impairments

Alva Kosasih, Amna Irshad, Emil Bj\"ornson, Vitaly Petrov

arxiv:2504.12885 v2 · 2025-04-17 · 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{CFCWREDVAWZP6KLALGM5BTU56I}

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	2026-07-05T11:14:06.443423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

114568907505b2ff29605999d0ce9df237dc9556af4771287517e68b17f065f7

Aliases

arxiv: 2504.12885 · arxiv_version: 2504.12885v2 · doi: 10.48550/arxiv.2504.12885 · pith_short_12: CFCWREDVAWZP · pith_short_16: CFCWREDVAWZP6KLA · pith_short_8: CFCWREDV

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/CFCWREDVAWZP6KLALGM5BTU56I \
  | 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: 114568907505b2ff29605999d0ce9df237dc9556af4771287517e68b17f065f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38db4b268fe1b8dae6ef57d334ed77f6987db75d83f3a4c3f757488a177bf53a",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-04-17T12:20:46Z",
    "title_canon_sha256": "01a2fd2bae907876b212e505fe288b9ae42e543cc2a3d3ee64d376261928a74d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12885",
    "kind": "arxiv",
    "version": 2
  }
}