Pith Number

pith:TKYYN2QY

pith:2018:TKYYN2QYCB2RAJ6CKHZTVW4GYK

not attested not anchored not stored refs pending

First-order optical spatial differentiator based on a guided-mode resonant grating

Andrey A. Morozov, Dmitry A. Bykov, Evgeni A. Bezus, Leonid L. Doskolovich, Payal Verma, Victor A. Soifer, Vladimir V. Podlipnov

arxiv:1803.02058 v2 · 2018-03-06 · 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{TKYYN2QYCB2RAJ6CKHZTVW4GYK}

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	2026-05-18T00:15:46.510538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab186ea1810751027c251f33adb86c2845a4af9096bfc2c9af05443dd0465ff

Aliases

arxiv: 1803.02058 · arxiv_version: 1803.02058v2 · doi: 10.48550/arxiv.1803.02058 · pith_short_12: TKYYN2QYCB2R · pith_short_16: TKYYN2QYCB2RAJ6C · pith_short_8: TKYYN2QY

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/TKYYN2QYCB2RAJ6CKHZTVW4GYK \
  | 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: 9ab186ea1810751027c251f33adb86c2845a4af9096bfc2c9af05443dd0465ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8118566b58f0783b9c805fb04e96a55686e5d24690c985c45bae3136ce40ff73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-03-06T08:29:39Z",
    "title_canon_sha256": "56455cd41820bfdfc1d7824ff42cb19b142e9a95752b9a2ef981a41629bde5dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02058",
    "kind": "arxiv",
    "version": 2
  }
}