Pith Number

pith:HDVQ3RMG

pith:2014:HDVQ3RMGNCUFXYYQAVBLDLCKXV

not attested not anchored not stored refs pending

Near-Optimal Linear Precoding with Low Complexity for Massive MIMO

Chih-Lin I, Linglong Dai, Shuangfeng Han, Xinyu Gao, Zhaocheng Wang

arxiv:1411.4141 v1 · 2014-11-15 · 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{HDVQ3RMGNCUFXYYQAVBLDLCKXV}

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	2026-05-18T02:35:46.408049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38eb0dc58668a85be3100542b1ac4abd4851d81d00cd12cf2749aef486884eed

Aliases

arxiv: 1411.4141 · arxiv_version: 1411.4141v1 · doi: 10.48550/arxiv.1411.4141 · pith_short_12: HDVQ3RMGNCUF · pith_short_16: HDVQ3RMGNCUFXYYQ · pith_short_8: HDVQ3RMG

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/HDVQ3RMGNCUFXYYQAVBLDLCKXV \
  | 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: 38eb0dc58668a85be3100542b1ac4abd4851d81d00cd12cf2749aef486884eed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fcd5bac82a911641002e7dcf1999471bea3e7503266f4631555301e275a51e3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-11-15T12:59:02Z",
    "title_canon_sha256": "fc6102be3dd178818eccc0fcd496b872aecaedcf0020d06dbb74975c2145af62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4141",
    "kind": "arxiv",
    "version": 1
  }
}