Pith Number

pith:5ORBRFHC

pith:2006:5ORBRFHC3BU56WAWFG2ENGAM7X

not attested not anchored not stored refs pending

Finite-dimensional states and entanglement generation for a nonlinear coupler

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

arxiv:quant-ph/0603090 v1 · 2006-03-10 · quant-ph · 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{5ORBRFHC3BU56WAWFG2ENGAM7X}

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	2026-05-18T03:58:51.998190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eba21894e2d869df581629b446980cfdc0018bb5611fdc331eb93b86aa556d94

Aliases

arxiv: quant-ph/0603090 · arxiv_version: quant-ph/0603090v1 · doi: 10.48550/arxiv.quant-ph/0603090 · pith_short_12: 5ORBRFHC3BU5 · pith_short_16: 5ORBRFHC3BU56WAW · pith_short_8: 5ORBRFHC

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/5ORBRFHC3BU56WAWFG2ENGAM7X \
  | 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: eba21894e2d869df581629b446980cfdc0018bb5611fdc331eb93b86aa556d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b96e54f8f35b7b3a2cc10767899b8a532367d563c9d6707e31ce18644ec933cb",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-03-10T12:07:44Z",
    "title_canon_sha256": "a710ae66dd072e06b2ab749daf0f50c3505ebe737019a41879e821a0144354cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0603090",
    "kind": "arxiv",
    "version": 1
  }
}