Pith Number

pith:3FMMGDWT

pith:2015:3FMMGDWTMSIJTI44LBPCOGVO7H

not attested not anchored not stored refs pending

Restoring broken entanglement by separable correlations

Gaetana Spedalieri, Stefano Pirandola

arxiv:1509.01091 v2 · 2015-09-03 · 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{3FMMGDWTMSIJTI44LBPCOGVO7H}

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	2026-05-18T01:33:41.619117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d958c30ed3649099a39c585e271aaef9ee15ca36db0a7b71b2a0da55c7dacacd

Aliases

arxiv: 1509.01091 · arxiv_version: 1509.01091v2 · doi: 10.48550/arxiv.1509.01091 · pith_short_12: 3FMMGDWTMSIJ · pith_short_16: 3FMMGDWTMSIJTI44 · pith_short_8: 3FMMGDWT

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/3FMMGDWTMSIJTI44LBPCOGVO7H \
  | 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: d958c30ed3649099a39c585e271aaef9ee15ca36db0a7b71b2a0da55c7dacacd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ff06f978493df52f978c583096d0ec81b58fae911716c295bb2dae889fe69a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-03T14:04:27Z",
    "title_canon_sha256": "3c2d16ed0b5313c96aa8220e9946af56a2c0f3f04f1db3501c18bd16eab39388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01091",
    "kind": "arxiv",
    "version": 2
  }
}