Pith Number

pith:3CDX54WM

pith:2018:3CDX54WMKI7C3IRSI6KCLDVUGD

not attested not anchored not stored refs pending

Design of Graded Photonic Crystals Antennas via Inverse Scattering based techniques

Andrea Francesco Morabito, Martina Teresa Bevacqua, Roberta Palmeri, Tommaso Isernia

arxiv:1801.03297 v1 · 2018-01-10 · physics.app-ph · 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{3CDX54WMKI7C3IRSI6KCLDVUGD}

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	2026-05-18T00:26:17.473812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8877ef2cc523e2da2324794258eb430c26b0b03815ae861bdcaed046684bb8a

Aliases

arxiv: 1801.03297 · arxiv_version: 1801.03297v1 · doi: 10.48550/arxiv.1801.03297 · pith_short_12: 3CDX54WMKI7C · pith_short_16: 3CDX54WMKI7C3IRS · pith_short_8: 3CDX54WM

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/3CDX54WMKI7C3IRSI6KCLDVUGD \
  | 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: d8877ef2cc523e2da2324794258eb430c26b0b03815ae861bdcaed046684bb8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a86b90b96a9d859e9610d907ed844b6cce69f083bcae004b60311596ba366137",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-01-10T10:42:09Z",
    "title_canon_sha256": "08c5a8e196e000091284d3a6ca8fb382f31a9afd6a8957908f74c54952ba6524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03297",
    "kind": "arxiv",
    "version": 1
  }
}