Pith Number

pith:CXWIJLPG

pith:2026:CXWIJLPGFXPOBYLZ2OOMYXJLHW

not attested not anchored not stored refs pending

Channel Estimation for Beyond Diagonal RIS-Aided Multi-User mmWave Systems

Cunhua Pan, Hong Ren, Jiangzhou Wang, Linyu Peng, Taihao Zhang, Tian Qiu

arxiv:2605.19790 v1 · 2026-05-19 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXWIJLPGFXPOBYLZ2OOMYXJLHW}

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	2026-05-20T01:06:14.183282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15ec84ade62ddee0e179d39ccc5d2b3da02aaeac267690fd6b9c07d47f4b0803

Aliases

arxiv: 2605.19790 · arxiv_version: 2605.19790v1 · doi: 10.48550/arxiv.2605.19790 · pith_short_12: CXWIJLPGFXPO · pith_short_16: CXWIJLPGFXPOBYLZ · pith_short_8: CXWIJLPG

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/CXWIJLPGFXPOBYLZ2OOMYXJLHW \
  | 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: 15ec84ade62ddee0e179d39ccc5d2b3da02aaeac267690fd6b9c07d47f4b0803

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca06383c77e0a2f3933501dacd333fafc14d1049f626d268fdc0f1a136ce885",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-05-19T12:55:30Z",
    "title_canon_sha256": "0a26a668aa58c288acf6647f77171e4e404bee7e5800e35019b5af11cbf4fd21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19790",
    "kind": "arxiv",
    "version": 1
  }
}