Pith Number

pith:PFDHOC3L

pith:2019:PFDHOC3LCLV7A25CV6VFBBS47J

not attested not anchored not stored refs pending

Four-layer nanocomposite structure as an effective optical waveguide switcher for near-IR regime

D G Sannikov, I A Rozhleys, I L Lyubchanskii, I S Panyaev, M Krawczyk, N N Dadoenkova, Yu S Dadoenkova

arxiv:1903.00854 v1 · 2019-03-03 · 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{PFDHOC3LCLV7A25CV6VFBBS47J}

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	2026-05-17T23:52:13.089556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7946770b6b12ebf06ba2afaa50865cfa4162c4e33d81ea637261524a6ceee1b7

Aliases

arxiv: 1903.00854 · arxiv_version: 1903.00854v1 · doi: 10.48550/arxiv.1903.00854 · pith_short_12: PFDHOC3LCLV7 · pith_short_16: PFDHOC3LCLV7A25C · pith_short_8: PFDHOC3L

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/PFDHOC3LCLV7A25CV6VFBBS47J \
  | 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: 7946770b6b12ebf06ba2afaa50865cfa4162c4e33d81ea637261524a6ceee1b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aae3122f80382ba635e129560d2445b66d8c75d395c581b50d564b18fe296aeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-03T08:08:50Z",
    "title_canon_sha256": "1c18d87fab34f6836ec92cf8396630268fdb8de6da76724bb681945b4b71bfe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00854",
    "kind": "arxiv",
    "version": 1
  }
}