Pith Number

pith:5D32ABNF

pith:2015:5D32ABNFOQN6WNKAGX5DNJNP5T

not attested not anchored not stored refs pending

Nonlocal homogenization theory in metamaterials: effective electromagnetic spatial dispersion and artificial chirality

Alessandro Ciattoni, Carlo Rizza

arxiv:1501.05570 v1 · 2015-01-22 · 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{5D32ABNFOQN6WNKAGX5DNJNP5T}

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	2026-05-18T01:59:37.750023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8f7a005a5741beb354035fa36a5afeceb732190dfff4c23d4315cdcb5cb4e47

Aliases

arxiv: 1501.05570 · arxiv_version: 1501.05570v1 · doi: 10.48550/arxiv.1501.05570 · pith_short_12: 5D32ABNFOQN6 · pith_short_16: 5D32ABNFOQN6WNKA · pith_short_8: 5D32ABNF

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/5D32ABNFOQN6WNKAGX5DNJNP5T \
  | 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: e8f7a005a5741beb354035fa36a5afeceb732190dfff4c23d4315cdcb5cb4e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef238e72f49f125614f909fe6177affb27593ed0ade49e111abfcf315b5bf1d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-01-22T16:48:35Z",
    "title_canon_sha256": "b7b158296e282fbe732730f14a5017ff619b2d7ddce78fbc0068b6e952d4067e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05570",
    "kind": "arxiv",
    "version": 1
  }
}