Pith Number

pith:KLJLK3XX

pith:2009:KLJLK3XXGM5MDJNOJ5ORWI26C2

not attested not anchored not stored refs pending

Higher-order squeezing for the codirectional Kerr nonlinear coupler

Faisal Aly Aly El-Orany, Jan Perina

arxiv:0907.5085 v1 · 2009-07-29 · quant-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{KLJLK3XXGM5MDJNOJ5ORWI26C2}

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	2026-05-18T02:12:46.682642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52d2b56ef7333ac1a5ae4f5d1b235e16bf14df2430660d7df6fa5fb5c41e0331

Aliases

arxiv: 0907.5085 · arxiv_version: 0907.5085v1 · doi: 10.48550/arxiv.0907.5085 · pith_short_12: KLJLK3XXGM5M · pith_short_16: KLJLK3XXGM5MDJNO · pith_short_8: KLJLK3XX

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/KLJLK3XXGM5MDJNOJ5ORWI26C2 \
  | 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: 52d2b56ef7333ac1a5ae4f5d1b235e16bf14df2430660d7df6fa5fb5c41e0331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d14de9f6342dfcd5ebdd394504e6c3147f0156bc46db72c589e0e0d278f07f7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-29T09:55:52Z",
    "title_canon_sha256": "bb53e897fa4eb789d09f06a52039605101968943a6822d89da46451772b32dcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5085",
    "kind": "arxiv",
    "version": 1
  }
}