Pith Number

pith:F7HBUTYE

pith:2016:F7HBUTYEWARPJ4O2ULLJG756LL

not attested not anchored not stored refs pending

Which causal structures might support a quantum-classical gap?

Jacques Pienaar

arxiv:1606.07798 v4 · 2016-06-24 · quant-ph · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7HBUTYEWARPJ4O2ULLJG756LL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:45:49.171661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fce1a4f04b022f4f1daa2d6937fbe5ad57e461781e778ced9860291eac0dbd2

Aliases

arxiv: 1606.07798 · arxiv_version: 1606.07798v4 · doi: 10.48550/arxiv.1606.07798 · pith_short_12: F7HBUTYEWARP · pith_short_16: F7HBUTYEWARPJ4O2 · pith_short_8: F7HBUTYE

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/F7HBUTYEWARPJ4O2ULLJG756LL \
  | 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: 2fce1a4f04b022f4f1daa2d6937fbe5ad57e461781e778ced9860291eac0dbd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f49c499f3aee5bab88c8392df67f91b821bd53f2cead3feef6029e670f00af3",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-06-24T19:42:22Z",
    "title_canon_sha256": "02693da236d577bf7fd9cc39f395cfbe24b9613920f42ee40ee523a80e69ea71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07798",
    "kind": "arxiv",
    "version": 4
  }
}