Pith Number

pith:KDELYD55

pith:2015:KDELYD55NAEOQJHLQUPOR5PYQC

not attested not anchored not stored refs pending

Low-Complexity Channel Reconstruction Methods Based on SVD-ZF Precoding in Massive 3D-MIMO Systems

Xin Su, Yang Song, Yuwei Ren

arxiv:1510.08507 v1 · 2015-10-28 · 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{KDELYD55NAEOQJHLQUPOR5PYQC}

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	2026-05-18T01:28:28.778395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50c8bc0fbd6808e824eb851ee8f5f880845b11ff41f97528ffa8d898f65c892c

Aliases

arxiv: 1510.08507 · arxiv_version: 1510.08507v1 · doi: 10.48550/arxiv.1510.08507 · pith_short_12: KDELYD55NAEO · pith_short_16: KDELYD55NAEOQJHL · pith_short_8: KDELYD55

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/KDELYD55NAEOQJHLQUPOR5PYQC \
  | 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: 50c8bc0fbd6808e824eb851ee8f5f880845b11ff41f97528ffa8d898f65c892c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6b33236351325eb3e46353789ea0862b9442d497286e363c382d33edd19a51c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-28T21:54:25Z",
    "title_canon_sha256": "0a50583750f67b1aec090b9fde8bcac35af3f86bf3d0b71f1cc133c2fefe822c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08507",
    "kind": "arxiv",
    "version": 1
  }
}