Pith Number

pith:MIH2OSLF

pith:2022:MIH2OSLFMWM624RUPC5I47UCLR

not attested not anchored not stored refs pending

Quadratic-Gradient Metasurface-Dome for Wide-Angle Beam Steering Phased Array with Reduced Gain-Loss at Broadside

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

arxiv:2202.00939 v2 · 2022-02-02 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIH2OSLFMWM624RUPC5I47UCLR}

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	2026-07-05T07:59:46.214695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

620fa749656599ed723478ba8e7e825c59f8430c235704b32ff0dd6e4b260674

Aliases

arxiv: 2202.00939 · arxiv_version: 2202.00939v2 · doi: 10.48550/arxiv.2202.00939 · pith_short_12: MIH2OSLFMWM6 · pith_short_16: MIH2OSLFMWM624RU · pith_short_8: MIH2OSLF

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/MIH2OSLFMWM624RUPC5I47UCLR \
  | 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: 620fa749656599ed723478ba8e7e825c59f8430c235704b32ff0dd6e4b260674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2776e5cbd1bca987a6568c0b4e99c21fcd10a45785316e293150e44f34e54825",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2022-02-02T10:12:06Z",
    "title_canon_sha256": "d3907ef66676768a035699a2bbfb7799243a9d5ed1aa161197681d43fca39622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00939",
    "kind": "arxiv",
    "version": 2
  }
}