Pith Number

pith:OK7QFPSO

pith:2011:OK7QFPSORKI6DOHV5KKGWTS3O2

not attested not anchored not stored refs pending

Quantum noise and mode nonorthogonality in nonhermitian PT-symmetric optical resonators

Gwangsu Yoo, Henning Schomerus, H.-S. Sim

arxiv:1109.4932 v1 · 2011-09-22 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OK7QFPSORKI6DOHV5KKGWTS3O2}

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	2026-05-18T04:01:14.509018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72bf02be4e8a91e1b8f5ea946b4e5b769796d2bf0b14eb7bb38870b4c437b260

Aliases

arxiv: 1109.4932 · arxiv_version: 1109.4932v1 · doi: 10.48550/arxiv.1109.4932 · pith_short_12: OK7QFPSORKI6 · pith_short_16: OK7QFPSORKI6DOHV · pith_short_8: OK7QFPSO

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/OK7QFPSORKI6DOHV5KKGWTS3O2 \
  | 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: 72bf02be4e8a91e1b8f5ea946b4e5b769796d2bf0b14eb7bb38870b4c437b260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d1af24cc9b092c34930d496d3366b5bda85b33544ce0f11a1b238d63c410740",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-09-22T19:56:17Z",
    "title_canon_sha256": "246d515a3d6bb2a88f1f7b15d5d1efb4ecc54fad473646bd0d300c1051ab21a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4932",
    "kind": "arxiv",
    "version": 1
  }
}