Pith Number

pith:ZSZZJGJJ

pith:2003:ZSZZJGJJVUSQDWQFEAEZGHTGSM

not attested not anchored not stored refs pending

Conditional preparation of a quantum state in the continuous variable regime: generation of a sub-Poissonian state from twin beams

Agnes Maitre, Claude Fabre, Julien Laurat, Nicolas Treps, Thomas Coudreau

arxiv:quant-ph/0304111 v2 · 2003-04-16 · 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{ZSZZJGJJVUSQDWQFEAEZGHTGSM}

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	2026-07-04T16:42:29.154153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccb3949929ad2501da052009931e6693100ed1979d5d15675af0280ef91f4ecc

Aliases

arxiv: quant-ph/0304111 · arxiv_version: quant-ph/0304111v2 · doi: 10.48550/arxiv.quant-ph/0304111 · pith_short_12: ZSZZJGJJVUSQ · pith_short_16: ZSZZJGJJVUSQDWQF · pith_short_8: ZSZZJGJJ

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/ZSZZJGJJVUSQDWQFEAEZGHTGSM \
  | 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: ccb3949929ad2501da052009931e6693100ed1979d5d15675af0280ef91f4ecc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b63d6e146bc36fdb02dc97de497ede533db04e0d1eac03960b342bdbf871568a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-04-16T09:23:34Z",
    "title_canon_sha256": "b16f1fbaaefd06b51f8e1c7ffc3186c5acd9bee4b0ac3f71453dba4d07e886f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0304111",
    "kind": "arxiv",
    "version": 2
  }
}