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Pith Number

pith:EDZGBK6A

pith:2011:EDZGBK6AHWIMUORBFLMIZWB2H5
not attested not anchored not stored refs pending

Distributed Robust Multi-Cell Coordinated Beamforming with Imperfect CSI: An ADMM Approach

Chao Shen, Chong-Yung Chi, Kun-Yu Wang, Tsung-Hui Chang, Zhengding Qiu

arxiv:1107.2018 v1 · 2011-07-05 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{EDZGBK6AHWIMUORBFLMIZWB2H5}

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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 2026-05-18T01:29:12.023390Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

20f260abc03d90ca3a212ad88cd83a3f5be8041808c22d6e1c9a692fef1a3ec4

Aliases

arxiv: 1107.2018 · arxiv_version: 1107.2018v1 · doi: 10.48550/arxiv.1107.2018 · pith_short_12: EDZGBK6AHWIM · pith_short_16: EDZGBK6AHWIMUORB · pith_short_8: EDZGBK6A
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/EDZGBK6AHWIMUORBFLMIZWB2H5 \
  | 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: 20f260abc03d90ca3a212ad88cd83a3f5be8041808c22d6e1c9a692fef1a3ec4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b711e3b758f1854a56b7b82d345dacc40c280a76982031a8457ce0ee529e07ba",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-07-05T01:32:15Z",
    "title_canon_sha256": "eabdbd71aa3c8d65fc437fb7d897dc247126671718d73e34f2697b3488fe15b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2018",
    "kind": "arxiv",
    "version": 1
  }
}