Pith Number

pith:IUKHQIG4

pith:2008:IUKHQIG4HL3LXSILFILZCXTSA6

not attested not anchored not stored refs pending

Distribution of continuous-variable entanglement by separable Gaussian states

Jr., Ladislav Mi\v{s}ta, Natalia Korolkova

arxiv:0804.3957 v1 · 2008-04-24 · 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{IUKHQIG4HL3LXSILFILZCXTSA6}

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	2026-05-18T03:48:11.078546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45147820dc3af6bbc90b2a17915e7207aa98faf24221807ea839dd3ebd37c5e6

Aliases

arxiv: 0804.3957 · arxiv_version: 0804.3957v1 · doi: 10.48550/arxiv.0804.3957 · pith_short_12: IUKHQIG4HL3L · pith_short_16: IUKHQIG4HL3LXSIL · pith_short_8: IUKHQIG4

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/IUKHQIG4HL3LXSILFILZCXTSA6 \
  | 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: 45147820dc3af6bbc90b2a17915e7207aa98faf24221807ea839dd3ebd37c5e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a690286d21483fdaac13b91069eb236ff700720291e792b04cce4a6c7778b7ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-04-24T16:16:46Z",
    "title_canon_sha256": "dfe9eb82f9db18faa159342ce68e2661e5c17052507a42bd88c08f56a58dd355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.3957",
    "kind": "arxiv",
    "version": 1
  }
}