Pith Number

pith:SIEVDL7Y

pith:2025:SIEVDL7YLSOIEMFM6UFHBHEL27

not attested not anchored not stored refs pending

Metaprism Design for Wireless Communications: Angle-Frequency Analysis, Physical Realizability Constraints, and Performance Optimization

Alberto Toccafondi, Andrea Abrardo, Davide Dardari, Marco Di Renzo, Silvia Palmucci

arxiv:2501.06760 v1 · 2025-01-12 · 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{SIEVDL7YLSOIEMFM6UFHBHEL27}

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	2026-07-05T10:00:09.784619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

920951aff85c9c8230acf50a709c8bd7ef78f7bf8ef150a18c46ccb4eafc3947

Aliases

arxiv: 2501.06760 · arxiv_version: 2501.06760v1 · doi: 10.48550/arxiv.2501.06760 · pith_short_12: SIEVDL7YLSOI · pith_short_16: SIEVDL7YLSOIEMFM · pith_short_8: SIEVDL7Y

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/SIEVDL7YLSOIEMFM6UFHBHEL27 \
  | 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: 920951aff85c9c8230acf50a709c8bd7ef78f7bf8ef150a18c46ccb4eafc3947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f996bb1973669245c700d88a8a564b195281be2401f7441103177489ed6ce1d2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-01-12T10:03:08Z",
    "title_canon_sha256": "a968b7be287ea2f838c50598da46a97e5d4f784096489ce036157cfdda00684a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06760",
    "kind": "arxiv",
    "version": 1
  }
}