Pith Number

pith:MFCSTUED

pith:2021:MFCSTUEDEMLHZRRACDG7TLTFPT

not attested not anchored not stored refs pending

Building a Smart EM Environment -- AI-Enhanced Aperiodic Micro-Scale Design of Passive EM Skins

Andrea Massa, Francesco Zardi, Giacomo Oliveri, Marco Salucci, Paolo Rocca

arxiv:2110.09183 v1 · 2021-10-18 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFCSTUEDEMLHZRRACDG7TLTFPT}

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	2026-07-05T05:18:00.149051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

614529d08323167cc62010cdf9ae657cf87ff1b622450f04d5de36f5231340b8

Aliases

arxiv: 2110.09183 · arxiv_version: 2110.09183v1 · doi: 10.48550/arxiv.2110.09183 · pith_short_12: MFCSTUEDEMLH · pith_short_16: MFCSTUEDEMLHZRRA · pith_short_8: MFCSTUED

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/MFCSTUEDEMLHZRRACDG7TLTFPT \
  | 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: 614529d08323167cc62010cdf9ae657cf87ff1b622450f04d5de36f5231340b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbaa2b92fbca34ce48d7f78a1f6073f3efdac739230f0e7cbeb3070e04d8b0e8",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-10-18T10:58:12Z",
    "title_canon_sha256": "47bd53d9a5a1e33430940460011c62c7a66c25eaa8f31027fec14d73f75331a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09183",
    "kind": "arxiv",
    "version": 1
  }
}