Pith Number

pith:B4SQTFKJ

pith:2023:B4SQTFKJ7T2R7XT7WQSVIMFSEU

not attested not anchored not stored refs pending

Breaking the Degrees-of-Freedom Limit of Holographic MIMO Communications: A 3-D Antenna Array Topology

Chongwen Huang, Da Li, Er-Ping Li, Hongjing Xu, Jie Wu, Sheng Sun, Shilie Zheng, Shuai S. A. Yuan, Tengjiao Wang, Wei E. I. Sha, Xianmin Zhang, Xiaoming Chen

arxiv:2311.03004 v2 · 2023-11-06 · cs.IT · math.IT · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4SQTFKJ7T2R7XT7WQSVIMFSEU}

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	2026-07-05T08:33:33.074472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f25099549fcf51fde7fb4255430b22512598632bc2fd099786a61b5443a1632

Aliases

arxiv: 2311.03004 · arxiv_version: 2311.03004v2 · doi: 10.48550/arxiv.2311.03004 · pith_short_12: B4SQTFKJ7T2R · pith_short_16: B4SQTFKJ7T2R7XT7 · pith_short_8: B4SQTFKJ

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/B4SQTFKJ7T2R7XT7WQSVIMFSEU \
  | 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: 0f25099549fcf51fde7fb4255430b22512598632bc2fd099786a61b5443a1632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8481748dac1e0809f717a87ce69b8fce8a5d657ca9d114a90c8a68f9c6e5057",
    "cross_cats_sorted": [
      "math.IT",
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-11-06T10:18:26Z",
    "title_canon_sha256": "9598850bff2afb98eabefd0bc73b5b64539d8d7ab782ffa46672a8f23f9c3a40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.03004",
    "kind": "arxiv",
    "version": 2
  }
}