Pith Number

pith:B55WJG2I

pith:2018:B55WJG2IQ25DQOGUXPUZPXW6FB

not attested not anchored not stored refs pending

Maximizing the quality factor to mode volume ratio for ultra-small photonic crystal cavities

Fengwen Wang, Jesper M{\o}rk, Ole Sigmund, Rasmus Elleb{\ae}k Christiansen, Yi Yu

arxiv:1810.02417 v2 · 2018-10-04 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B55WJG2IQ25DQOGUXPUZPXW6FB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:58:03.598913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7b649b4886ba3838d4bbe997dede287e8cd034eddcb32b39271c9ff7bad11f

Aliases

arxiv: 1810.02417 · arxiv_version: 1810.02417v2 · doi: 10.48550/arxiv.1810.02417 · pith_short_12: B55WJG2IQ25D · pith_short_16: B55WJG2IQ25DQOGU · pith_short_8: B55WJG2I

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/B55WJG2IQ25DQOGUXPUZPXW6FB \
  | 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: 0f7b649b4886ba3838d4bbe997dede287e8cd034eddcb32b39271c9ff7bad11f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c5d53ce047bfcedf36fc93787c6b055de256e86862778434022a8b8d791891b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-04T20:37:20Z",
    "title_canon_sha256": "334bb0814140d60fd5f5c233a971eac397e0e2d4c120afd9adaae53eefff3459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02417",
    "kind": "arxiv",
    "version": 2
  }
}