Pith Number

pith:V2VAL7TG

pith:1999:V2VAL7TGPFHQ4UADLPMIWWRSWT

not attested not anchored not stored refs pending

Inseparability criterion for continuous variable systems

G. Giedke, J. I. Cirac, Lu-Ming Duan, P. Zoller

arxiv:quant-ph/9908056 v2 · 1999-08-17 · 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{V2VAL7TGPFHQ4UADLPMIWWRSWT}

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.

Cited by

3 papers in Pith

Entanglement and non-separability of momenta and coordinates at colliders

Detecting entanglement of non-Gaussian continuous-variable states from single-copy homodyne measurements

The uncertainty geometry of finite-dimensional position and momentum

Receipt and verification

First computed	2026-07-04T16:15:45.027985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeaa05fe66794f0e50035bd88b5a32b4c10786b162211212e64653fc48fe711f

Aliases

arxiv: quant-ph/9908056 · arxiv_version: quant-ph/9908056v2 · doi: 10.48550/arxiv.quant-ph/9908056 · pith_short_12: V2VAL7TGPFHQ · pith_short_16: V2VAL7TGPFHQ4UAD · pith_short_8: V2VAL7TG

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/V2VAL7TGPFHQ4UADLPMIWWRSWT \
  | 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: aeaa05fe66794f0e50035bd88b5a32b4c10786b162211212e64653fc48fe711f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99cd8fa857141b6e964564d47293d73f88f09acaaf76f2f329e22b2158055d7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-08-17T08:13:31Z",
    "title_canon_sha256": "5d0df81d195427ce710c50a81ee70a36470ec8b00b3369d4f9159918251765bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9908056",
    "kind": "arxiv",
    "version": 2
  }
}