Pith Number

pith:MAH7MZFK

pith:2025:MAH7MZFKWV3LDK6V4QM3LPGUVN

not attested not anchored not stored refs pending

Metasurface Dome for Above-the-Horizon Grating Lobes Reduction in 5G-NR Systems

Alessandro Toscano, Alessio Monti, Claudio Massagrande, Davide Ramaccia, Filiberto Bilotti, Mirko Barbuto, Stefano Vellucci

arxiv:2502.03089 v1 · 2025-02-05 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MAH7MZFKWV3LDK6V4QM3LPGUVN}

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	2026-07-05T10:09:59.439127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

600ff664aab576b1abd5e419b5bcd4ab77c34262d0d1eb8d742289fdae45752f

Aliases

arxiv: 2502.03089 · arxiv_version: 2502.03089v1 · doi: 10.48550/arxiv.2502.03089 · pith_short_12: MAH7MZFKWV3L · pith_short_16: MAH7MZFKWV3LDK6V · pith_short_8: MAH7MZFK

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/MAH7MZFKWV3LDK6V4QM3LPGUVN \
  | 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: 600ff664aab576b1abd5e419b5bcd4ab77c34262d0d1eb8d742289fdae45752f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32260d02062834f0d89b935945b58a7e3791537886d17eb61f79a409f7fdf38e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-02-05T11:28:11Z",
    "title_canon_sha256": "391b6aef6d6d94c774386a1e7fe9681258c64b3e37378ae6ea0f045de005fd34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03089",
    "kind": "arxiv",
    "version": 1
  }
}