Pith Number

pith:7KJBV7RH

pith:2009:7KJBV7RHLJA4VZ5XCII3ARBT5Y

not attested not anchored not stored refs pending

Efficient generation of highly squeezed light and second harmonic wave with periodically poled MgO:LiNbO_3

Akira Furusawa, Genta Masada, Hideki Ishizuki, Takunori Taira, Tsuyoshi Suzudo, Yasuhiro Satoh

arxiv:0912.4076 v1 · 2009-12-21 · 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{7KJBV7RHLJA4VZ5XCII3ARBT5Y}

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	2026-05-18T04:21:13.729400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa921afe275a41cae7b71211b04433ee38304376232d725857514564e9ad95cb

Aliases

arxiv: 0912.4076 · arxiv_version: 0912.4076v1 · doi: 10.48550/arxiv.0912.4076 · pith_short_12: 7KJBV7RHLJA4 · pith_short_16: 7KJBV7RHLJA4VZ5X · pith_short_8: 7KJBV7RH

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/7KJBV7RHLJA4VZ5XCII3ARBT5Y \
  | 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: fa921afe275a41cae7b71211b04433ee38304376232d725857514564e9ad95cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97b3616a1c315b39322e06c789f534924863ab8b69a9876592f8e9f5eda524f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-21T03:41:24Z",
    "title_canon_sha256": "5ef3de4077341926a2b14a7b37de21511b2d00c631cb85c51642aadbc91c34ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4076",
    "kind": "arxiv",
    "version": 1
  }
}