Pith Number

pith:QV4APWAZ

pith:2007:QV4APWAZYSZHVG5ESWDXZ2PMHQ

not attested not anchored not stored refs pending

Violation of Rotational Invariance of Local Realistic Models with Two Settings

Jaewook Ahn, Koji Nagata

arxiv:0712.0686 v4 · 2007-12-05 · 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{QV4APWAZYSZHVG5ESWDXZ2PMHQ}

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	2026-05-18T00:23:41.314263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857807d819c4b27a9ba495877ce9ec3c2ab4d4c71c1e960d8c5e5dc520104cb1

Aliases

arxiv: 0712.0686 · arxiv_version: 0712.0686v4 · doi: 10.48550/arxiv.0712.0686 · pith_short_12: QV4APWAZYSZH · pith_short_16: QV4APWAZYSZHVG5E · pith_short_8: QV4APWAZ

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/QV4APWAZYSZHVG5ESWDXZ2PMHQ \
  | 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: 857807d819c4b27a9ba495877ce9ec3c2ab4d4c71c1e960d8c5e5dc520104cb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7acf1dfab606a357284c03a10739cf11454264261f85943b47cbb5b5c98e244",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-12-05T10:46:52Z",
    "title_canon_sha256": "8074ea8eb10768ff36f927ba31edd49f00b37f975587d3910ad212b415fff7f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.0686",
    "kind": "arxiv",
    "version": 4
  }
}