pith. sign in
Pith Number

pith:2TWY6LAZ

pith:2020:2TWY6LAZLIACT36L6KCZUKWEBM
not attested not anchored not stored refs pending

mm-Wave Low Cost MIMO Antennas with Beam Switching Capabilities Fabricated Using 3D Printing for 5G Communication Systems

Shaker Alkaraki, Yue Gao

arxiv:2001.03925 v1 · 2020-01-12 · eess.SP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2TWY6LAZLIACT36L6KCZUKWEBM}

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 2026-07-05T00:32:57.164044Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d4ed8f2c195a0029efcbf2859a2ac40b03ae950397f60dddb5eee2980f0d772d

Aliases

arxiv: 2001.03925 · arxiv_version: 2001.03925v1 · doi: 10.48550/arxiv.2001.03925 · pith_short_12: 2TWY6LAZLIAC · pith_short_16: 2TWY6LAZLIACT36L · pith_short_8: 2TWY6LAZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2TWY6LAZLIACT36L6KCZUKWEBM \
  | 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: d4ed8f2c195a0029efcbf2859a2ac40b03ae950397f60dddb5eee2980f0d772d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9e260667b2af19e78d5277d33916d262203b552044a06a3b601b3466f78ff41d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-01-12T12:57:13Z",
    "title_canon_sha256": "df4fc25a366f0b285100fc45a0921a8d069dab3ba385b22261f4704d3281621a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03925",
    "kind": "arxiv",
    "version": 1
  }
}