Pith Number

pith:6ZO47M3B

pith:2008:6ZO47M3BGVHZPBJAGEN4TDGXZ3

not attested not anchored not stored refs pending

Broadband amplitude squeezing in a periodically poled KTiOPO_4 waveguide

Christopher M. Kaleva, Matthew Pysher, Olivier Pfister, Philip Battle, Russell Bloomer, Tony D. Roberts

arxiv:0809.1611 v1 · 2008-09-09 · 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{6ZO47M3BGVHZPBJAGEN4TDGXZ3}

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	2026-05-18T04:09:56.614477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f65dcfb361354f978520311bc98cd7ceed28a2c8eb66d35debdc0c4b0feee04e

Aliases

arxiv: 0809.1611 · arxiv_version: 0809.1611v1 · doi: 10.48550/arxiv.0809.1611 · pith_short_12: 6ZO47M3BGVHZ · pith_short_16: 6ZO47M3BGVHZPBJA · pith_short_8: 6ZO47M3B

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/6ZO47M3BGVHZPBJAGEN4TDGXZ3 \
  | 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: f65dcfb361354f978520311bc98cd7ceed28a2c8eb66d35debdc0c4b0feee04e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0788a48f03eed25713f2f8dc0a73ec3d9dbd23525d8d63e71cb58edad201df1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-09-09T17:15:12Z",
    "title_canon_sha256": "9b325721b3f8b8df1b5c36cda6f177aa34772c4283eb66db1a17d6546b453895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.1611",
    "kind": "arxiv",
    "version": 1
  }
}