Pith Number

pith:73QT3ZT2

pith:2011:73QT3ZT2KWNPF3SSM4RZJROIFY

not attested not anchored not stored refs pending

Cloaking dielectric spherical objects by a shell of metallic nanoparticles

Carsten Rockstuhl, Falk Lederer, Mohamed Farhat, Stefan Muhlig

arxiv:1102.3650 v1 · 2011-02-17 · cond-mat.other · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73QT3ZT2KWNPF3SSM4RZJROIFY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:53:42.573163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fee13de67a559af2ee52672394c5c82e05de9b01f77786ce7ebb22d733b78a51

Aliases

arxiv: 1102.3650 · arxiv_version: 1102.3650v1 · doi: 10.48550/arxiv.1102.3650 · pith_short_12: 73QT3ZT2KWNP · pith_short_16: 73QT3ZT2KWNPF3SS · pith_short_8: 73QT3ZT2

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/73QT3ZT2KWNPF3SSM4RZJROIFY \
  | 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: fee13de67a559af2ee52672394c5c82e05de9b01f77786ce7ebb22d733b78a51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f859cb9d6f42702f51396bcb45ac375a5c63f7e3a9538d7dfbfb085c47f85358",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2011-02-17T18:08:21Z",
    "title_canon_sha256": "8de33949e0b5efad6f1d274dc59d3d1dd70e0e813097402897ecaa22450db8fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3650",
    "kind": "arxiv",
    "version": 1
  }
}