Pith Number

pith:TEBFWPAS

pith:2010:TEBFWPASBRIPHCK7ZWEGQJCTOH

not attested not anchored not stored refs pending

Reducing Ohmic Losses in Metamaterials by Geometric Tailoring

Costas M. Soukoulis, Durdu O. Guney, Thomas Koschny

arxiv:1004.0392 v1 · 2010-04-02 · 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{TEBFWPASBRIPHCK7ZWEGQJCTOH}

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	2026-05-18T02:08:14.694377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99025b3c120c50f3895fcd8868245371cd13a0720eba05a24c08c9b7a30d7ccb

Aliases

arxiv: 1004.0392 · arxiv_version: 1004.0392v1 · doi: 10.48550/arxiv.1004.0392 · pith_short_12: TEBFWPASBRIP · pith_short_16: TEBFWPASBRIPHCK7 · pith_short_8: TEBFWPAS

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/TEBFWPASBRIPHCK7ZWEGQJCTOH \
  | 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: 99025b3c120c50f3895fcd8868245371cd13a0720eba05a24c08c9b7a30d7ccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3872d0ade78c3c5465c919a03ed88a53b1280194131a24fa3398702a4329ddec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-04-02T21:28:21Z",
    "title_canon_sha256": "63267a7ad2dfbb23cf8d51787720d2bd229bef055141337ad290a673240e5d93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0392",
    "kind": "arxiv",
    "version": 1
  }
}