Pith Number

pith:CWFL2PJT

pith:2011:CWFL2PJTAXCQLZR6ZVK4R73IUB

not attested not anchored not stored refs pending

Multipartite continuous-variable entanglement distillation using local squeezing and only one photon-subtraction operation

Bao-Sen Shi, Guangcan Guo, Peter van Loock, Shengli Zhang, Song Yang, xubo zou

arxiv:1106.1536 v1 · 2011-06-08 · 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{CWFL2PJTAXCQLZR6ZVK4R73IUB}

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	2026-05-18T04:20:22.819518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158abd3d3305c505e63ecd55c8ff68a0696b8a49503ad513c90467acee8b6140

Aliases

arxiv: 1106.1536 · arxiv_version: 1106.1536v1 · doi: 10.48550/arxiv.1106.1536 · pith_short_12: CWFL2PJTAXCQ · pith_short_16: CWFL2PJTAXCQLZR6 · pith_short_8: CWFL2PJT

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/CWFL2PJTAXCQLZR6ZVK4R73IUB \
  | 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: 158abd3d3305c505e63ecd55c8ff68a0696b8a49503ad513c90467acee8b6140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e1176c23fee6a692db515f50f62d7e4a9fb36554f352f5d6637da45359bdab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-06-08T10:59:08Z",
    "title_canon_sha256": "01dbf07dca50737d70230f63b8405ec6b896bb229510919d3ce6a48dc191018d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1536",
    "kind": "arxiv",
    "version": 1
  }
}