Pith Number

pith:C3BQXZWM

pith:2009:C3BQXZWMLX5Z3SIKWIOTTAL7FI

not attested not anchored not stored refs pending

What Does the Free Will Theorem Actually Prove?

Daniel V. Tausk, Nino Zanghi, Roderich Tumulka, Sheldon Goldstein

arxiv:0905.4641 v1 · 2009-05-28 · 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{C3BQXZWMLX5Z3SIKWIOTTAL7FI}

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	2026-05-18T04:34:19.723402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16c30be6cc5dfb9dc90ab21d39817f2a3ca52f235275103f0de779052a480d2a

Aliases

arxiv: 0905.4641 · arxiv_version: 0905.4641v1 · doi: 10.48550/arxiv.0905.4641 · pith_short_12: C3BQXZWMLX5Z · pith_short_16: C3BQXZWMLX5Z3SIK · pith_short_8: C3BQXZWM

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/C3BQXZWMLX5Z3SIKWIOTTAL7FI \
  | 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: 16c30be6cc5dfb9dc90ab21d39817f2a3ca52f235275103f0de779052a480d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f2f624ab80065147cbf56b5dd6eee3386a1923c8d98d4fe001d7a0be348d4ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-28T13:19:32Z",
    "title_canon_sha256": "bbad2e42d3ff3fc69b77a2eba7432a3fc55c37dd54a9f6f270270f438ccd1c32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4641",
    "kind": "arxiv",
    "version": 1
  }
}