Pith Number

pith:4IUVH7CS

pith:2014:4IUVH7CSQJYZAPUCK3ZVPFEWDY

not attested not anchored not stored refs pending

Dynamic Effective Medium Theory for Two-Dimensional Non-Magnetic Metamaterial Lattices using Multipole Expansion

Efthymios Kallos, Emmanuel Paspalakis, Ioannis Chremmos, Melpomeni Giamalaki, Vassilios Yannopapas

arxiv:1412.2336 v2 · 2014-12-07 · 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{4IUVH7CSQJYZAPUCK3ZVPFEWDY}

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	2026-05-18T02:19:00.716910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e22953fc528271903e8256f35794961e3083ae42bb18281a89767d3a0d2468c7

Aliases

arxiv: 1412.2336 · arxiv_version: 1412.2336v2 · doi: 10.48550/arxiv.1412.2336 · pith_short_12: 4IUVH7CSQJYZ · pith_short_16: 4IUVH7CSQJYZAPUC · pith_short_8: 4IUVH7CS

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/4IUVH7CSQJYZAPUCK3ZVPFEWDY \
  | 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: e22953fc528271903e8256f35794961e3083ae42bb18281a89767d3a0d2468c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3247b157eb02ee428e43bb6d1a6d4b9f1f117d7d4a472e7dab41dadcc3918f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-12-07T09:59:36Z",
    "title_canon_sha256": "380706474b390b053dfa1b0818bee9172f1b84a0ab140e755a4842457629a585"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2336",
    "kind": "arxiv",
    "version": 2
  }
}