Pith Number

pith:XWB35DQ4

pith:2017:XWB35DQ47UHIEWISABEE5W3ZHV

not attested not anchored not stored refs pending

Antenna Arrays for Line-of-Sight Massive MIMO: Half Wavelength is not Enough

Daniele Pinchera, Fulvio Schettino, Gaetano Panariello, Marco Donald Migliore

arxiv:1705.06804 v2 · 2017-05-18 · cs.IT · cs.NI · 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{XWB35DQ47UHIEWISABEE5W3ZHV}

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	2026-05-18T00:36:13.998392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd83be8e1cfd0e82591200484edb793d5cb5f5d3cbf4d8a576a1c169326701a8

Aliases

arxiv: 1705.06804 · arxiv_version: 1705.06804v2 · doi: 10.48550/arxiv.1705.06804 · pith_short_12: XWB35DQ47UHI · pith_short_16: XWB35DQ47UHIEWIS · pith_short_8: XWB35DQ4

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/XWB35DQ47UHIEWISABEE5W3ZHV \
  | 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: bd83be8e1cfd0e82591200484edb793d5cb5f5d3cbf4d8a576a1c169326701a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8df9ebf45d1c970609739e2343a3f9e3e5fb94788d262a9e056f74d3f06f825",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-18T21:23:27Z",
    "title_canon_sha256": "6d0b2ed67b62b3d2876f86573fb0111166947452fcd2c9d1ccd1f6c108796214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06804",
    "kind": "arxiv",
    "version": 2
  }
}