Pith Number

pith:WPETUJDK

pith:2023:WPETUJDKODV2A32CBHFJOFEJA4

not attested not anchored not stored refs pending

Quantifying Bell nonlocality of a pure two-qudit state via its entanglement

Elena R. Loubenets, Louis Hanotel, Sergey Kuznetsov

arxiv:2303.16794 v2 · 2023-03-29 · 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{WPETUJDKODV2A32CBHFJOFEJA4}

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	2026-06-23T02:13:11.690791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3c93a246a70eba06f4209ca971489072d062b58986989ab17ee3ed915141b85

Aliases

arxiv: 2303.16794 · arxiv_version: 2303.16794v2 · doi: 10.48550/arxiv.2303.16794 · pith_short_12: WPETUJDKODV2 · pith_short_16: WPETUJDKODV2A32C · pith_short_8: WPETUJDK

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/WPETUJDKODV2A32CBHFJOFEJA4 \
  | 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: b3c93a246a70eba06f4209ca971489072d062b58986989ab17ee3ed915141b85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c133206d2b687cf303ca697197892c067dd55a5ea4a6658910e4a0e02ede22b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-29T15:35:19Z",
    "title_canon_sha256": "20e4f0e19b3dd1fce85cbab202edf0b5e7ba20d30dabd7961617f524e3cd8715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16794",
    "kind": "arxiv",
    "version": 2
  }
}