Pith Number

pith:CY7MLUFK

pith:2015:CY7MLUFKCQFZVVLGRXFM7QBWLT

not attested not anchored not stored refs pending

Wavevector Selective Metasurfaces and Tunnel Vision Filters

Jan Wallauer, Markus Walther, Mauro Perino, Nikitas Papasimakis, Nikolay I. Zheludev, Vassili. A. Fedotov

arxiv:1502.01464 v1 · 2015-02-05 · 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{CY7MLUFKCQFZVVLGRXFM7QBWLT}

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	2026-05-18T01:22:18.908483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

163ec5d0aa140b9ad5668dcacfc0365cdf08aebdcbe2e731d6b8d8f24b143697

Aliases

arxiv: 1502.01464 · arxiv_version: 1502.01464v1 · doi: 10.48550/arxiv.1502.01464 · pith_short_12: CY7MLUFKCQFZ · pith_short_16: CY7MLUFKCQFZVVLG · pith_short_8: CY7MLUFK

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/CY7MLUFKCQFZVVLGRXFM7QBWLT \
  | 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: 163ec5d0aa140b9ad5668dcacfc0365cdf08aebdcbe2e731d6b8d8f24b143697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1896ffc54760b1bed0b591d9cdbcbf56c73c726c7e5c4b4260163e049f92463d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-02-05T08:58:04Z",
    "title_canon_sha256": "f371bf7f135aecf07095d5c22f6162e79e841cc63f5e0ec365f6d5daf275e5dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01464",
    "kind": "arxiv",
    "version": 1
  }
}