Pith Number

pith:FFQKS3VM

pith:2019:FFQKS3VMQ7YMQDNH2XTWCLXCBT

not attested not anchored not stored refs pending

Reduced Symmetric 2D Photonic Crystal Cavity with Wavelength Tunability

Done Yilmaz, Hamza Kurt, Mediha Tutgun, Melike A. Gumus

arxiv:1902.02590 v1 · 2019-02-07 · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFQKS3VMQ7YMQDNH2XTWCLXCBT}

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	2026-05-17T23:43:23.227237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2960a96eac87f0c80da7d5e7612ee20cc271b1b565e8b97fc226cb3b54d31ba0

Aliases

arxiv: 1902.02590 · arxiv_version: 1902.02590v1 · doi: 10.48550/arxiv.1902.02590 · pith_short_12: FFQKS3VMQ7YM · pith_short_16: FFQKS3VMQ7YMQDNH · pith_short_8: FFQKS3VM

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/FFQKS3VMQ7YMQDNH2XTWCLXCBT \
  | 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: 2960a96eac87f0c80da7d5e7612ee20cc271b1b565e8b97fc226cb3b54d31ba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82c62a4a7a1383a4acada78eee624b4474c729bd6ca9c70890741e0750fde1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-02-07T12:39:22Z",
    "title_canon_sha256": "fff8a680f208c24468cfa6346903db54b14b8b6eb2b841e2d46064a8184a46be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02590",
    "kind": "arxiv",
    "version": 1
  }
}