Pith Number

pith:KSOU65LL

pith:2012:KSOU65LLLCYDAXYHOS6PSDANSI

not attested not anchored not stored refs pending

Highly efficient optical filter based on vertically coupled Photonic crystal cavity and bus waveguide

David G. Lidzey, kapil Debnath, Karl Welna, Kieran Deasy, Liam O'Faolain, Marcello Ferrera

arxiv:1210.4138 v1 · 2012-10-15 · 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{KSOU65LLLCYDAXYHOS6PSDANSI}

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	2026-05-18T03:36:56.287918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

549d4f756b58b0305f0774bcf90c0d921580286c4ec7a5ca8a2e956a40cfd7b3

Aliases

arxiv: 1210.4138 · arxiv_version: 1210.4138v1 · doi: 10.48550/arxiv.1210.4138 · pith_short_12: KSOU65LLLCYD · pith_short_16: KSOU65LLLCYDAXYH · pith_short_8: KSOU65LL

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/KSOU65LLLCYDAXYHOS6PSDANSI \
  | 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: 549d4f756b58b0305f0774bcf90c0d921580286c4ec7a5ca8a2e956a40cfd7b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "382795b5b63ba4d67333bf71c4873bf2919f8c83cdb91fb5a4aaaffcf301d20d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-10-15T19:00:28Z",
    "title_canon_sha256": "a68c5018a605e6cb507332f822880d501f6fe083a557a5b44721739e147c6a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4138",
    "kind": "arxiv",
    "version": 1
  }
}