Pith Number

pith:MI532YHR

pith:2010:MI532YHRQIHDD7TAYKC3G5YBCI

not attested not anchored not stored refs pending

Experimental generation of 6 dB continuous variable entanglement from a nondegenerate optical parametric amplifier

Changde Xie, Heng Shen, Kunchi Peng, Xiaoli Jin, Xiaolong Su, Yu Wang

arxiv:1003.2460 v1 · 2010-03-12 · 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{MI532YHRQIHDD7TAYKC3G5YBCI}

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	2026-05-18T02:08:34.726205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

623bbd60f1820e31fe60c285b37701122ff15ee5c7e64f571f4a979c9a30c801

Aliases

arxiv: 1003.2460 · arxiv_version: 1003.2460v1 · doi: 10.48550/arxiv.1003.2460 · pith_short_12: MI532YHRQIHD · pith_short_16: MI532YHRQIHDD7TA · pith_short_8: MI532YHR

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/MI532YHRQIHDD7TAYKC3G5YBCI \
  | 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: 623bbd60f1820e31fe60c285b37701122ff15ee5c7e64f571f4a979c9a30c801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "994e06af1f6451ead4bea5ac83a075b4eb3a0972b6b061b0dd1cc0ea0a6ff50a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-03-12T01:38:04Z",
    "title_canon_sha256": "5f68fcc204055f3e7e6b4d4baf9ab08b2df112e667adb633d3ae5e1b8739a549"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2460",
    "kind": "arxiv",
    "version": 1
  }
}