Pith Number

pith:QV4FLOTO

pith:2012:QV4FLOTOQY52J6T6YV33EMSYQD

not attested not anchored not stored refs pending

Classical-Quantum Coexistence: a `Free Will' Test

Lajos Di\'osi

arxiv:1202.2472 v1 · 2012-02-11 · 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{QV4FLOTOQY52J6T6YV33EMSYQD}

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	2026-05-18T02:34:52.899063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857855ba6e863ba4fa7ec577b2325880ff81269eae7ce379d0372427210716ed

Aliases

arxiv: 1202.2472 · arxiv_version: 1202.2472v1 · doi: 10.48550/arxiv.1202.2472 · pith_short_12: QV4FLOTOQY52 · pith_short_16: QV4FLOTOQY52J6T6 · pith_short_8: QV4FLOTO

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/QV4FLOTOQY52J6T6YV33EMSYQD \
  | 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: 857855ba6e863ba4fa7ec577b2325880ff81269eae7ce379d0372427210716ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ef8dae1f96d5506bd9170a96670eab569a2b757ea19764548f9febaf88291d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-11T20:38:41Z",
    "title_canon_sha256": "ad0d558c138157ff2435389a87f194160568d46d7d35fb30a41e8c850d00b282"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2472",
    "kind": "arxiv",
    "version": 1
  }
}