Pith Number

pith:7KX3YQSR

pith:2009:7KX3YQSRI2UFBVEQADQIL4R754

not attested not anchored not stored refs pending

Output entanglement and squeezing of two-mode fields generated by a single atom

Ling Zhou, Qing-Xia Mu, Zhong-Ju Liu

arxiv:0908.0827 v1 · 2009-08-06 · 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{7KX3YQSRI2UFBVEQADQIL4R754}

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	2026-05-18T02:12:37.122610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faafbc425146a850d49000e085f23fef173a9422b052f3124be9a8e408770720

Aliases

arxiv: 0908.0827 · arxiv_version: 0908.0827v1 · doi: 10.48550/arxiv.0908.0827 · pith_short_12: 7KX3YQSRI2UF · pith_short_16: 7KX3YQSRI2UFBVEQ · pith_short_8: 7KX3YQSR

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/7KX3YQSRI2UFBVEQADQIL4R754 \
  | 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: faafbc425146a850d49000e085f23fef173a9422b052f3124be9a8e408770720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f7d23de4676bbf325c048550bf1185c3ed66de4e0b3d77e69f5b223a02de4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-08-06T09:33:07Z",
    "title_canon_sha256": "3d162a5e0915c6bb22169c0329e550e2135f8e93df9ca7fe4cc51f8456ed5793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0827",
    "kind": "arxiv",
    "version": 1
  }
}