Pith Number

pith:2D2JTXEX

pith:2017:2D2JTXEXQIQGDUPY5SJA53LGBG

not attested not anchored not stored refs pending

Enhanced Group Sparse Beamforming for Green Cloud-RAN: A Random Matrix Approach

Jun Zhang, Khaled B. Letaief, Wei Chen, Yuanming Shi

arxiv:1711.06983 v1 · 2017-11-19 · cs.IT · 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{2D2JTXEXQIQGDUPY5SJA53LGBG}

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	2026-05-18T00:30:14.926060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f499dc97822061d1f8ec920eed66098cd53f9fd897d946f9c154b8dbaa7b17

Aliases

arxiv: 1711.06983 · arxiv_version: 1711.06983v1 · doi: 10.48550/arxiv.1711.06983 · pith_short_12: 2D2JTXEXQIQG · pith_short_16: 2D2JTXEXQIQGDUPY · pith_short_8: 2D2JTXEX

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/2D2JTXEXQIQGDUPY5SJA53LGBG \
  | 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: d0f499dc97822061d1f8ec920eed66098cd53f9fd897d946f9c154b8dbaa7b17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df2df24ef8d3363cc1e7561609b2dfd00e46436a53a1d2eaa3fff59daedd5f5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-11-19T08:40:38Z",
    "title_canon_sha256": "3b9a02f3b4e8e9f06a729401e8e8e7e4584ac74a5edbd99d0279c76f124abc53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06983",
    "kind": "arxiv",
    "version": 1
  }
}