Pith Number

pith:2CJPCQWC

pith:2025:2CJPCQWC444PLWVIWTFQTHG6GB

not attested not anchored not stored refs pending

A Group-Wise Narrow Beam Design for Uplink Channel Estimation in Hybrid Beamforming Systems

An Liu, Yongbo Xiao, Yufan Zhou

arxiv:2506.01043 v1 · 2025-06-01 · 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{2CJPCQWC444PLWVIWTFQTHG6GB}

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	2026-07-05T11:13:45.014834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d092f142c2e738f5daa8b4cb099cde3051d899fd759d2a578be01f4d35483169

Aliases

arxiv: 2506.01043 · arxiv_version: 2506.01043v1 · doi: 10.48550/arxiv.2506.01043 · pith_short_12: 2CJPCQWC444P · pith_short_16: 2CJPCQWC444PLWVI · pith_short_8: 2CJPCQWC

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/2CJPCQWC444PLWVIWTFQTHG6GB \
  | 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: d092f142c2e738f5daa8b4cb099cde3051d899fd759d2a578be01f4d35483169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a61c94949c53eb25659eb3738399b59f2b32c6861deb53ab4ef169daa833f09a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-06-01T14:59:39Z",
    "title_canon_sha256": "e3021ac33cda4ef956e1d068277bd10ab4e223a51a790944b4342f8bf37ac93e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01043",
    "kind": "arxiv",
    "version": 1
  }
}