Pith Number

pith:HFOTMBKK

pith:2009:HFOTMBKKMJHQ5EMYQ3MZ77NGHE

not attested not anchored not stored refs pending

Sudden Death and Birth of Entanglement Effects for Kerr-Nonlinear Coupler

A. Kowalewska-Kud{\l}aszyk, W. Leo\'nski

arxiv:0905.4652 v2 · 2009-05-28 · 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{HFOTMBKKMJHQ5EMYQ3MZ77NGHE}

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	2026-05-18T04:12:55.794104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

395d36054a624f0e919886d99ffda63908295342f02edfe4f23003f2fff10b3e

Aliases

arxiv: 0905.4652 · arxiv_version: 0905.4652v2 · doi: 10.48550/arxiv.0905.4652 · pith_short_12: HFOTMBKKMJHQ · pith_short_16: HFOTMBKKMJHQ5EMY · pith_short_8: HFOTMBKK

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/HFOTMBKKMJHQ5EMYQ3MZ77NGHE \
  | 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: 395d36054a624f0e919886d99ffda63908295342f02edfe4f23003f2fff10b3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "600c4a040c308e6cf10a09238f42a5e668c2e8cef2cf52c6cb0d58677b3bcd1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-28T13:49:04Z",
    "title_canon_sha256": "06ff8743251ce8fa7de84f02964a02fe491d1918094daa505c1eae80c721b0fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4652",
    "kind": "arxiv",
    "version": 2
  }
}