Pith Number

pith:P5XVQPES

pith:2008:P5XVQPESM2ROFF2BMXGZDDCRYE

not attested not anchored not stored refs pending

Resonant nonlinear optics of backward waves in negative-index metamaterials

Alexander K. Popov, Sergei A. Myslivets, Vladimir M. Shalaev

arxiv:0808.2038 v1 · 2008-08-14 · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5XVQPESM2ROFF2BMXGZDDCRYE}

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	2026-05-18T03:59:01.700002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f6f583c9266a2e2974165cd918c51c111e688174d0984185421f322b3bfcd72

Aliases

arxiv: 0808.2038 · arxiv_version: 0808.2038v1 · doi: 10.48550/arxiv.0808.2038 · pith_short_12: P5XVQPESM2RO · pith_short_16: P5XVQPESM2ROFF2B · pith_short_8: P5XVQPES

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/P5XVQPESM2ROFF2BMXGZDDCRYE \
  | 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: 7f6f583c9266a2e2974165cd918c51c111e688174d0984185421f322b3bfcd72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f460f87f037fd94cda16e4eb4caf8fce633f7b6305e62dee1eb4af1c1c40cdeb",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2008-08-14T19:06:03Z",
    "title_canon_sha256": "4f9792d6cd33c8c943fa77827484310d9af69e1299fb304f987e9d5e8b8c852b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2038",
    "kind": "arxiv",
    "version": 1
  }
}