Pith Number

pith:OGQCVLJV

pith:2023:OGQCVLJVF6KI5YBQZYA7XS2V6Z

not attested not anchored not stored refs pending

Joint Visibility Region and Channel Estimation for Extremely Large-scale MIMO Systems

Anzheng Tang, Hongkang Yu, Jun-Bo Wang, Rodrigo C. de Lamare, Wence Zhang, Xiaodan Zhang, Yijian Chen, Yijin Pan

arxiv:2311.09490 v2 · 2023-11-16 · 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{OGQCVLJVF6KI5YBQZYA7XS2V6Z}

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	2026-07-05T09:30:57.630841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71a02aad352f948ee030ce01fbcb55f67ec2f948c3a3812c77763789323cd8aa

Aliases

arxiv: 2311.09490 · arxiv_version: 2311.09490v2 · doi: 10.48550/arxiv.2311.09490 · pith_short_12: OGQCVLJVF6KI · pith_short_16: OGQCVLJVF6KI5YBQ · pith_short_8: OGQCVLJV

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/OGQCVLJVF6KI5YBQZYA7XS2V6Z \
  | 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: 71a02aad352f948ee030ce01fbcb55f67ec2f948c3a3812c77763789323cd8aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb5db0643c80a3eb879b8d6712a6af54e152860b58953ed92a6b953edf2f948d",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-11-16T01:21:56Z",
    "title_canon_sha256": "a7aeea0e1fef53e2c783c5595a943dcc9b6db6efa992fb1e9394f13d53d698ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.09490",
    "kind": "arxiv",
    "version": 2
  }
}