Pith Number

pith:6PFTTX53

pith:2010:6PFTTX53XYSLKDAP7PPZDDQCLW

not attested not anchored not stored refs pending

Conjugated gammadion chiral metamaterial with uniaxial optical activity and negative refractive index

C. M. Soukoulis, J. Zhou, L. Zhang, R. Zhao, Th. Koschny

arxiv:1008.5172 v2 · 2010-08-30 · cond-mat.mtrl-sci · 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{6PFTTX53XYSLKDAP7PPZDDQCLW}

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	2026-05-18T03:44:57.943378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3cb39dfbbbe24b50c0ffbdf918e025db0f56232f04ea2867820a7e9a00f2faf

Aliases

arxiv: 1008.5172 · arxiv_version: 1008.5172v2 · doi: 10.48550/arxiv.1008.5172 · pith_short_12: 6PFTTX53XYSL · pith_short_16: 6PFTTX53XYSLKDAP · pith_short_8: 6PFTTX53

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/6PFTTX53XYSLKDAP7PPZDDQCLW \
  | 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: f3cb39dfbbbe24b50c0ffbdf918e025db0f56232f04ea2867820a7e9a00f2faf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cae4240a3b68e0a46e5125dd30def33f0b96886e232c58af81ef447bae9d0270",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-08-30T21:38:28Z",
    "title_canon_sha256": "550d29f1642d43675dfa7947f9d19f56753ae80d5c543d6c69ce99c8075e5301"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5172",
    "kind": "arxiv",
    "version": 2
  }
}