Pith Number

pith:RKXCDQVK

pith:2011:RKXCDQVKVTR6JLJQYHTXG3V4U3

not attested not anchored not stored refs pending

Violation of a temporal Bell inequality for single spins in solid by over 50 standard deviations

F. Jelezko, G. Waldherr, J. Wrachtrup, P. Neumann, S. F. Huelga

arxiv:1103.4949 v1 · 2011-03-25 · 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{RKXCDQVKVTR6JLJQYHTXG3V4U3}

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

Leggett-Garg Inequality Violations Bound Quantum Fisher Information

Receipt and verification

First computed	2026-05-18T04:07:52.606825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aae21c2aaace3e4ad30c1e7736ebca6d562e48c03776ad398b5b0ba0eeb0618

Aliases

arxiv: 1103.4949 · arxiv_version: 1103.4949v1 · doi: 10.48550/arxiv.1103.4949 · pith_short_12: RKXCDQVKVTR6 · pith_short_16: RKXCDQVKVTR6JLJQ · pith_short_8: RKXCDQVK

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/RKXCDQVKVTR6JLJQYHTXG3V4U3 \
  | 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: 8aae21c2aaace3e4ad30c1e7736ebca6d562e48c03776ad398b5b0ba0eeb0618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2c5d414d32c51c2704f8175a8d85fe0ba24889cebc20d383e612d2e208024e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-25T11:22:16Z",
    "title_canon_sha256": "3ef8524ae28648b825c816504d58fa8a303290c052288f876955d90e2b8e85ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4949",
    "kind": "arxiv",
    "version": 1
  }
}