Pith Number

pith:Z2UDEYXC

pith:2001:Z2UDEYXCTNAVSPDLWYBQLZRF6R

not attested not anchored not stored refs pending

Quadrature-dependent Bogoliubov transformations and multiphoton squeezed states

Antonio Di Lisi, Fabrizio Illuminati, Silvio De Siena

arxiv:quant-ph/0105070 v1 · 2001-05-15 · 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{Z2UDEYXCTNAVSPDLWYBQLZRF6R}

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	2026-05-17T23:46:13.539033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea83262e29b41593c6bb60305e625f4620ab2397fd0a5eda16836a671ac030d

Aliases

arxiv: quant-ph/0105070 · arxiv_version: quant-ph/0105070v1 · doi: 10.48550/arxiv.quant-ph/0105070 · pith_short_12: Z2UDEYXCTNAV · pith_short_16: Z2UDEYXCTNAVSPDL · pith_short_8: Z2UDEYXC

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/Z2UDEYXCTNAVSPDLWYBQLZRF6R \
  | 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: cea83262e29b41593c6bb60305e625f4620ab2397fd0a5eda16836a671ac030d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0928ce0b590a1a43017a747ad01af72cad6fa05189fa56c8255f98e279480ce4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-05-15T15:09:58Z",
    "title_canon_sha256": "8256d23a79056dddae2935922f23da887d8f97b1744b09c3834e0688194f234f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0105070",
    "kind": "arxiv",
    "version": 1
  }
}