Pith Number

pith:PQLSQR5I

pith:2018:PQLSQR5IG4HQIPUXQW4CXQJQJA

not attested not anchored not stored refs pending

Mm-wave specific challenges in designing 5G transceiver architectures and air-interfaces

Ali A. Zaidi, Domenico Giustiniano, Jaakko Vihriala, Jian Luo, Mario Castaneda, Mythri Hunukumbure, Per Zetterberg, Raffaele DErrico

arxiv:1803.05661 v1 · 2018-03-15 · cs.IT · eess.SP · 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{PQLSQR5IG4HQIPUXQW4CXQJQJA}

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	2026-05-18T00:20:54.956436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c172847a8370f043e9785b82bc13048277831b5f7d5a3d052bed2645239743e

Aliases

arxiv: 1803.05661 · arxiv_version: 1803.05661v1 · doi: 10.48550/arxiv.1803.05661 · pith_short_12: PQLSQR5IG4HQ · pith_short_16: PQLSQR5IG4HQIPUX · pith_short_8: PQLSQR5I

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/PQLSQR5IG4HQIPUXQW4CXQJQJA \
  | 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: 7c172847a8370f043e9785b82bc13048277831b5f7d5a3d052bed2645239743e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15ea63cd16dab9c6ee0f025a102c33b3a70aa5e6f3792b501578c487e0f783a5",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-15T09:42:17Z",
    "title_canon_sha256": "0d0ac9f0a8aff11170f3bd3396adbab47468e11de7e0a3bc4aa5898c959da00c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05661",
    "kind": "arxiv",
    "version": 1
  }
}