Pith Number

pith:7DKY2D2V

pith:2014:7DKY2D2V3YVNDLKJUO2S6YMFU7

not attested not anchored not stored refs pending

Is the quantum state real? An extended review of $\psi$-ontology theorems

M. S. Leifer

arxiv:1409.1570 v2 · 2014-09-04 · 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{7DKY2D2V3YVNDLKJUO2S6YMFU7}

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.

Cited by

1 paper in Pith

All pure entangled states can lead to fully nonlocal correlations

Receipt and verification

First computed	2026-05-18T02:38:26.213227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8d58d0f55de2ad1ad49a3b52f6185a7fb675a02494691e896a51fe5298ae434

Aliases

arxiv: 1409.1570 · arxiv_version: 1409.1570v2 · doi: 10.48550/arxiv.1409.1570 · pith_short_12: 7DKY2D2V3YVN · pith_short_16: 7DKY2D2V3YVNDLKJ · pith_short_8: 7DKY2D2V

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/7DKY2D2V3YVNDLKJUO2S6YMFU7 \
  | 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: f8d58d0f55de2ad1ad49a3b52f6185a7fb675a02494691e896a51fe5298ae434

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a089ae3b63b87940d93d39d5addef441480eeda43d14ac503036de933931e7bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-04T20:00:01Z",
    "title_canon_sha256": "b928856727e90a0bed569598b8ef569203a3e52f30a24eef5129a7835201f442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1570",
    "kind": "arxiv",
    "version": 2
  }
}