Pith Number

pith:O2W2PWT6

pith:2017:O2W2PWT6GIGQQAMA6UC3WFAMHR

not attested not anchored not stored refs pending

On-off Analog Beamforming for Massive MIMO

Chongtao Guo, Shengli Zhang, Taotao Wang, Wei Zhang

arxiv:1701.08906 v1 · 2017-01-31 · 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{O2W2PWT6GIGQQAMA6UC3WFAMHR}

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	2026-05-18T00:51:38.922941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ada7da7e320d080180f505bb140c3c582e026913d1f548816b6d7bd7be3196

Aliases

arxiv: 1701.08906 · arxiv_version: 1701.08906v1 · doi: 10.48550/arxiv.1701.08906 · pith_short_12: O2W2PWT6GIGQ · pith_short_16: O2W2PWT6GIGQQAMA · pith_short_8: O2W2PWT6

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/O2W2PWT6GIGQQAMA6UC3WFAMHR \
  | 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: 76ada7da7e320d080180f505bb140c3c582e026913d1f548816b6d7bd7be3196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b241ab530e8a5dc282aa56b27711e5a120ac7bb3d20fa8602294ddfbe10d9ad",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-31T03:21:33Z",
    "title_canon_sha256": "d5a0aed9d07410030040245ebe1be31a8c059adf5c300ebb5fadf9b1e2594e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08906",
    "kind": "arxiv",
    "version": 1
  }
}