Pith Number

pith:KL44GKR4

pith:2012:KL44GKR4VB2HWAQO5KRGBAA2SJ

not attested not anchored not stored refs pending

Quantum and Superquantum Nonlocal Correlations

Giancarlo Ghirardi, Raffaele Romano

arxiv:1203.3093 v1 · 2012-03-14 · 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{KL44GKR4VB2HWAQO5KRGBAA2SJ}

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	2026-05-18T01:58:08.881004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52f9c32a3ca8747b020eeaa260801a927db2f75bf757cfdf7341c5604a526367

Aliases

arxiv: 1203.3093 · arxiv_version: 1203.3093v1 · doi: 10.48550/arxiv.1203.3093 · pith_short_12: KL44GKR4VB2H · pith_short_16: KL44GKR4VB2HWAQO · pith_short_8: KL44GKR4

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/KL44GKR4VB2HWAQO5KRGBAA2SJ \
  | 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: 52f9c32a3ca8747b020eeaa260801a927db2f75bf757cfdf7341c5604a526367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170f689f8ac27c68d543087fd54184bd101dffcc80ae272f0be8b068332fef9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-14T14:12:35Z",
    "title_canon_sha256": "2e8d38ad74b993a2a5c55a2447c84200c0c1decac422ef175c66ba50adbceaa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3093",
    "kind": "arxiv",
    "version": 1
  }
}