Pith Number

pith:LTZIBWZV

pith:2011:LTZIBWZVXVYIOAZOKTAI3DKGUX

not attested not anchored not stored refs pending

Designing coupled microcavity lasers for high-Q modes with unidirectional light emission

Jung-Wan Ryu, Martina Hentschel

arxiv:1103.2842 v1 · 2011-03-15 · 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{LTZIBWZVXVYIOAZOKTAI3DKGUX}

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	2026-05-18T01:17:21.256021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cf280db35bd7087032e54c08d8d46a5d9aeb30089a91db6f1651d17b10ea1ea

Aliases

arxiv: 1103.2842 · arxiv_version: 1103.2842v1 · doi: 10.48550/arxiv.1103.2842 · pith_short_12: LTZIBWZVXVYI · pith_short_16: LTZIBWZVXVYIOAZO · pith_short_8: LTZIBWZV

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/LTZIBWZVXVYIOAZOKTAI3DKGUX \
  | 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: 5cf280db35bd7087032e54c08d8d46a5d9aeb30089a91db6f1651d17b10ea1ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c622137b0ce888e858637811035240ee6d1f02ec35f60c932e0083c127c78a24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-03-15T04:27:16Z",
    "title_canon_sha256": "1a47f507594148709395513ede25fe7c5687a991c5b4dd4111cd81c409925b41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2842",
    "kind": "arxiv",
    "version": 1
  }
}