Pith Number

pith:73ENIE42

pith:2019:73ENIE42I7ARB6KXEUWANT7UD4

not attested not anchored not stored refs pending

Quantum correlations in separable multi-mode states and in classically entangled light

Gerd Leuchs, Natalia Korolkova

arxiv:1903.00469 v1 · 2019-02-27 · 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{73ENIE42I7ARB6KXEUWANT7UD4}

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	2026-05-17T23:45:29.501867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec8d4139a47c110f957252c06cff41f2d286e55fab4cc6cb998287303126249

Aliases

arxiv: 1903.00469 · arxiv_version: 1903.00469v1 · doi: 10.48550/arxiv.1903.00469 · pith_short_12: 73ENIE42I7AR · pith_short_16: 73ENIE42I7ARB6KX · pith_short_8: 73ENIE42

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/73ENIE42I7ARB6KXEUWANT7UD4 \
  | 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: fec8d4139a47c110f957252c06cff41f2d286e55fab4cc6cb998287303126249

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecbdedd2357d1b8b6bf307ff4650ccf4b9b46553a832d21aa138b8fb9fe8cbd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-27T16:56:27Z",
    "title_canon_sha256": "2c32ad118bd70b8527b3e8c1ea51c4b520ccfe0bc96fc68cf13e37ba7ec21113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00469",
    "kind": "arxiv",
    "version": 1
  }
}