Pith Number

pith:4GDNFGT5

pith:2010:4GDNFGT5EI5PZOTJGVZ2SDYNIW

not attested not anchored not stored refs pending

Chiral metamaterials: retrieval of the effective parameters with and without substrate

Costas M. Soukoulis, Rongkuo Zhao, Thomas Koschny

arxiv:1008.5177 v1 · 2010-08-30 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GDNFGT5EI5PZOTJGVZ2SDYNIW}

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	2026-05-18T04:41:36.399935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e186d29a7d223afcba693573a90f0d458b3f5a663f8048a734df04ec8c051e9d

Aliases

arxiv: 1008.5177 · arxiv_version: 1008.5177v1 · doi: 10.48550/arxiv.1008.5177 · pith_short_12: 4GDNFGT5EI5P · pith_short_16: 4GDNFGT5EI5PZOTJ · pith_short_8: 4GDNFGT5

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/4GDNFGT5EI5PZOTJGVZ2SDYNIW \
  | 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: e186d29a7d223afcba693573a90f0d458b3f5a663f8048a734df04ec8c051e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06cb4dc48906d1b2c6cab3bdef2bd40acafcd0c64c74e03d2ed6b681520f67d9",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-08-30T22:29:45Z",
    "title_canon_sha256": "029e5151a41c0b52d3268671f87b939900e111620839bc6a98bf9fa420b22b71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5177",
    "kind": "arxiv",
    "version": 1
  }
}