Pith Number

pith:PBF3RH4N

pith:2026:PBF3RH4NG6NKXBLJTSS65GOJT7

not attested not anchored not stored refs pending

An Experimental Assessment of the Spatial and Frequency Selectivity of Reconfigurable Intelligent Surfaces

Ahmad Shokair, Amelie Hennequart, Cyrille Morin (MARACAS), Geoffroy Lerosey, Leonardo S Cardoso (CITI, MARACAS), Maxime Guillaud (MARACAS), Youssef Nasser

arxiv:2606.26808 v1 · 2026-06-25 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBF3RH4NG6NKXBLJTSS65GOJT7}

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	2026-06-26T01:16:00.398954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

784bb89f8d379aab85699ca5ee99c99ff5d827b4cd7f2c4c65b94f54e18a9f79

Aliases

arxiv: 2606.26808 · arxiv_version: 2606.26808v1 · doi: 10.48550/arxiv.2606.26808 · pith_short_12: PBF3RH4NG6NK · pith_short_16: PBF3RH4NG6NKXBLJ · pith_short_8: PBF3RH4N

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/PBF3RH4NG6NKXBLJTSS65GOJT7 \
  | 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: 784bb89f8d379aab85699ca5ee99c99ff5d827b4cd7f2c4c65b94f54e18a9f79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b0714590a3d2bfb8691a9f18746ca59c0aef2e23ec6ec4d13b975e9c413dec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2026-06-25T09:46:45Z",
    "title_canon_sha256": "230aae445bcd2fc2315c0c5ea7f188bd6928140119eeb37fbb4e2375dadbc093"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26808",
    "kind": "arxiv",
    "version": 1
  }
}