Pith Number

pith:UKO3M2YO

pith:2022:UKO3M2YO6XEW35YXFNDGYNQNEV

not attested not anchored not stored refs pending

Two-Timescale Joint Precoding Design and RIS Optimization for User Tracking in Near-Field MIMO Systems

Andrea Abrardo, Anna Guerra, Davide Dardari, Silvia Palmucci

arxiv:2212.07333 v2 · 2022-12-14 · 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{UKO3M2YO6XEW35YXFNDGYNQNEV}

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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	2026-07-05T06:04:35.646671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a29db66b0ef5c96df7172b466c360d2563e3a8a97971d4a631478d79e058bba8

Aliases

arxiv: 2212.07333 · arxiv_version: 2212.07333v2 · doi: 10.48550/arxiv.2212.07333 · pith_short_12: UKO3M2YO6XEW · pith_short_16: UKO3M2YO6XEW35YX · pith_short_8: UKO3M2YO

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/UKO3M2YO6XEW35YXFNDGYNQNEV \
  | 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: a29db66b0ef5c96df7172b466c360d2563e3a8a97971d4a631478d79e058bba8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "421694c7a1d28d06b124cb14682f0b654ade4a4863862ac10e7c833ed82cc636",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-12-14T16:54:21Z",
    "title_canon_sha256": "8b9ff67a27c5e7f1318c5de7c4473547ebd8d13affcea7e9f16274b25929b76a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.07333",
    "kind": "arxiv",
    "version": 2
  }
}