Pith Number

pith:2BAMKIYE

pith:2025:2BAMKIYELUI4WH24ULRWMBOFQP

not attested not anchored not stored refs pending

Closing objectivity loophole in Bell tests on a public quantum computer

Adam Bednorz, Jaros{\l}aw K. Korbicz, Josep Batle, Tomasz Bia{\l}ecki

arxiv:2506.08940 v2 · 2025-06-10 · 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{2BAMKIYELUI4WH24ULRWMBOFQP}

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	2026-07-05T11:27:30.754048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d040c523045d11cb1f5ca2e36605c583dbd71096cc5c2a65f761fdfb5421c735

Aliases

arxiv: 2506.08940 · arxiv_version: 2506.08940v2 · doi: 10.48550/arxiv.2506.08940 · pith_short_12: 2BAMKIYELUI4 · pith_short_16: 2BAMKIYELUI4WH24 · pith_short_8: 2BAMKIYE

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/2BAMKIYELUI4WH24ULRWMBOFQP \
  | 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: d040c523045d11cb1f5ca2e36605c583dbd71096cc5c2a65f761fdfb5421c735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08803fe7da24934848d4b13651d27711277896773a0f24a6926e988e1e4df11c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-10T16:03:39Z",
    "title_canon_sha256": "2c5014946dc25b0292b4421fda3708fdc52580c29651f14af7f6bbbc36d0dfa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08940",
    "kind": "arxiv",
    "version": 2
  }
}