Pith Number

pith:COBCBFRS

pith:2018:COBCBFRSJXGXSQV5PIH5XMIAOK

not attested not anchored not stored refs pending

A New Reconfigurable Antenna MIMO Architecture for mmWave Communication

Hamid Jafarkhani, Hani Mehrpouyan, Mojtaba Ahmadi Almasi, Nader Behdad, Vida Vakilian

arxiv:1803.09314 v1 · 2018-03-25 · 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{COBCBFRSJXGXSQV5PIH5XMIAOK}

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	2026-05-18T00:20:12.026833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13822096324dcd7942bd7a0fdbb10072aa368750680a68250111e04bbc09f051

Aliases

arxiv: 1803.09314 · arxiv_version: 1803.09314v1 · doi: 10.48550/arxiv.1803.09314 · pith_short_12: COBCBFRSJXGX · pith_short_16: COBCBFRSJXGXSQV5 · pith_short_8: COBCBFRS

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/COBCBFRSJXGXSQV5PIH5XMIAOK \
  | 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: 13822096324dcd7942bd7a0fdbb10072aa368750680a68250111e04bbc09f051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2becf10b8177457e1a3932290cace5887e0586008d4fb9a0c0ac4c1eca02539",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-25T19:18:53Z",
    "title_canon_sha256": "4bf08641fcd55db45fe11725938cc092256f5d309b43696364c26565094ea0b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09314",
    "kind": "arxiv",
    "version": 1
  }
}