Pith Number

pith:JBLWDFLE

pith:2018:JBLWDFLE3MGUREUZ3R65LAPX2S

not attested not anchored not stored refs pending

Multiband Plasmonic Sierpinski Carpet Fractal Antennas

Andrea Tomadin, Davide Spirito, Francesco De Angelis, Francesco De Nicola, Francesco Tantussi, Marco Polini, Mario Miscuglio, Nikhil Santh Puthiya Purayil, Roman Krahne, Vittorio Pellegrini

arxiv:1804.02866 v1 · 2018-04-09 · physics.optics · cond-mat.dis-nn · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBLWDFLE3MGUREUZ3R65LAPX2S}

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	2026-05-17T23:48:17.460709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4857619564db0d489299dc7dd581f7d4ae3dc81f84806a8fc2a97df74fc06d3c

Aliases

arxiv: 1804.02866 · arxiv_version: 1804.02866v1 · doi: 10.48550/arxiv.1804.02866 · pith_short_12: JBLWDFLE3MGU · pith_short_16: JBLWDFLE3MGUREUZ · pith_short_8: JBLWDFLE

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/JBLWDFLE3MGUREUZ3R65LAPX2S \
  | 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: 4857619564db0d489299dc7dd581f7d4ae3dc81f84806a8fc2a97df74fc06d3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a900df1025ea32b5a9d89d104b9b644445425d0a0579972e702b6f1d4e46cf0a",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-04-09T08:42:38Z",
    "title_canon_sha256": "9fba66d6652014570d6740458003bf2f4f2dbbaad3153c697e9023f55af59273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02866",
    "kind": "arxiv",
    "version": 1
  }
}