Pith Number

pith:ZLFRPP45

pith:2015:ZLFRPP453VHO3KMNQ5BRTHNYRI

not attested not anchored not stored refs pending

Preserving entanglement during weak measurement demonstrated with a violation of the Bell-Leggett-Garg inequality

A. Dunsworth, A. Megrant, A. N. Korotkov, A. Vainsencher, B. Campbell, B. Chiaro, C. Neill, D. Sank, E. Jeffrey, I.-C. Hoi, J. Dressel, J. Kelly, John M. Martinis, J. Wenner, J.Y. Mutus, P.J.J. O'Malley, P. Roushan, R. Barends, T.C. White, Yu Chen, Z. Chen

arxiv:1504.02707 v2 · 2015-04-07 · quant-ph · cond-mat.mes-hall · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLFRPP453VHO3KMNQ5BRTHNYRI}

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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	2026-05-18T01:25:30.654106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cacb17bf9ddd4eeda98d8743199db88a2f33b5b0ce5cbedcda704a54b78d1f0b

Aliases

arxiv: 1504.02707 · arxiv_version: 1504.02707v2 · doi: 10.48550/arxiv.1504.02707 · pith_short_12: ZLFRPP453VHO · pith_short_16: ZLFRPP453VHO3KMN · pith_short_8: ZLFRPP45

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/ZLFRPP453VHO3KMNQ5BRTHNYRI \
  | 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: cacb17bf9ddd4eeda98d8743199db88a2f33b5b0ce5cbedcda704a54b78d1f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda85a19772c2fd27e96619ca4ba8ac830e0796d45653c24bc9a4a94ff9cdf82",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-07T20:51:18Z",
    "title_canon_sha256": "7c1466c727753204ef47f1c50f82aa4fce80ee5ac14c66ee7ff5efa590862bea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02707",
    "kind": "arxiv",
    "version": 2
  }
}