Pith Number

pith:L5IGEUTO

pith:2008:L5IGEUTOS7AX4FXI34FDTMDIVF

not attested not anchored not stored refs pending

Luminescence Properties of a Fibonacci Photonic Quasicrystal

Alexander Lisyansky, Lev Deych, Nikesh Valappil, Vasilios Passias, Vinod M. Menon, Zhou Shi

arxiv:0809.1862 v1 · 2008-09-10 · 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{L5IGEUTOS7AX4FXI34FDTMDIVF}

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	2026-05-18T02:15:34.948634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f5062526e97c17e16e8df0a39b068a9506db04b8bc8b40e938dd313c03160c5

Aliases

arxiv: 0809.1862 · arxiv_version: 0809.1862v1 · doi: 10.48550/arxiv.0809.1862 · pith_short_12: L5IGEUTOS7AX · pith_short_16: L5IGEUTOS7AX4FXI · pith_short_8: L5IGEUTO

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/L5IGEUTOS7AX4FXI34FDTMDIVF \
  | 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: 5f5062526e97c17e16e8df0a39b068a9506db04b8bc8b40e938dd313c03160c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f2d9a21d855f74e4caad68ed4576273bd52175d2b1aec2a65ea85474321b6bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2008-09-10T19:53:25Z",
    "title_canon_sha256": "379fb931449f2fa548b283b4835ec4fa697d6e7aab23f9dc8f3b451f3886887f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.1862",
    "kind": "arxiv",
    "version": 1
  }
}