Pith Number

pith:HNI6D3ZP

pith:2007:HNI6D3ZP3PRIQKO5S6EIN43T3E

not attested not anchored not stored refs pending

Enhanced microwave transmission through quasicrystal hole arrays

A. S. Schwanecke, F. J. Garcia de Abajo, N. I. Zheludev, N. Papasimakis, V. A. Fedotov

arxiv:0704.2552 v1 · 2007-04-19 · 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{HNI6D3ZP3PRIQKO5S6EIN43T3E}

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	2026-05-18T04:41:35.242776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b51e1ef2fdbe28829dd978886f373d9053fc8982bb3d2a5959477489766ea4e

Aliases

arxiv: 0704.2552 · arxiv_version: 0704.2552v1 · doi: 10.48550/arxiv.0704.2552 · pith_short_12: HNI6D3ZP3PRI · pith_short_16: HNI6D3ZP3PRIQKO5 · pith_short_8: HNI6D3ZP

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/HNI6D3ZP3PRIQKO5S6EIN43T3E \
  | 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: 3b51e1ef2fdbe28829dd978886f373d9053fc8982bb3d2a5959477489766ea4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4991b122fe0879a24a41a6a8a222bcca4ad4c56dbd53a9706a4f0087ed856c89",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2007-04-19T19:23:23Z",
    "title_canon_sha256": "6b0626f52421da6f0f155cf0eb8034444ecf55c832a22f19285e4bc07cfa2f11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2552",
    "kind": "arxiv",
    "version": 1
  }
}