Pith Number

pith:4Y2DAGPR

pith:2018:4Y2DAGPRNFZS7ZFBLLVXQUBC77

not attested not anchored not stored refs pending

RF Lens-Embedded Antenna Array for mmWave MIMO: Design and Performance

Byoungnam Kim, Chan-Byoung Chae, Dong Ku Kim, Gee-Yong Suk, Yae Jee Cho

arxiv:1801.07167 v1 · 2018-01-22 · eess.SP · 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{4Y2DAGPRNFZS7ZFBLLVXQUBC77}

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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	2026-05-18T00:24:59.117081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6343019f169732fe4a15aeb785022ffe4fb439a368fd7bb6c69e6f00e089eb4

Aliases

arxiv: 1801.07167 · arxiv_version: 1801.07167v1 · doi: 10.48550/arxiv.1801.07167 · pith_short_12: 4Y2DAGPRNFZS · pith_short_16: 4Y2DAGPRNFZS7ZFB · pith_short_8: 4Y2DAGPR

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/4Y2DAGPRNFZS7ZFBLLVXQUBC77 \
  | 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: e6343019f169732fe4a15aeb785022ffe4fb439a368fd7bb6c69e6f00e089eb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71b87c590067954fc6811a58500a3f656e3dcf8e37822b8dc1b0adb4c1837d5f",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-01-22T16:09:28Z",
    "title_canon_sha256": "36055245e6e1471b0fd4f8c7d881e72790557298143964d57be727959a3d7518"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07167",
    "kind": "arxiv",
    "version": 1
  }
}