Pith Number

pith:G5DKYPHH

pith:2005:G5DKYPHHVTQC6JO6ZHPXVDIGUN

not attested not anchored not stored refs pending

Generation of two-color polarization-entangled optical beams with a self-phase-locked two-crystal Optical Parametric Oscillator

Claude Fabre (LKB - Jussieu), Ga\"elle Keller (LKB - Jussieu), Julien Laurat (CALTECH), MPQ), Thomas Coudreau (LKB - Jussieu

arxiv:quant-ph/0511038 v2 · 2005-11-04 · 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{G5DKYPHHVTQC6JO6ZHPXVDIGUN}

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	2026-05-18T01:08:45.574806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3746ac3ce7ace02f25dec9df7a8d06a3590134d3232c1b7c971314ba2e4c60e6

Aliases

arxiv: quant-ph/0511038 · arxiv_version: quant-ph/0511038v2 · doi: 10.48550/arxiv.quant-ph/0511038 · pith_short_12: G5DKYPHHVTQC · pith_short_16: G5DKYPHHVTQC6JO6 · pith_short_8: G5DKYPHH

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/G5DKYPHHVTQC6JO6ZHPXVDIGUN \
  | 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: 3746ac3ce7ace02f25dec9df7a8d06a3590134d3232c1b7c971314ba2e4c60e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b989c2513af35599deb59ea8ce3bb05afa8580ca4e463a577c0ad3912145add6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-11-04T08:11:26Z",
    "title_canon_sha256": "3777d205efd03d542b316923608bc3742a9d01cfd635215720b83535ea88f603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0511038",
    "kind": "arxiv",
    "version": 2
  }
}