Pith Number

pith:IOPZY3EK

pith:2011:IOPZY3EKHSNA3OPPNNXWRDUBRU

not attested not anchored not stored refs pending

Detecting nonclassical system-environment correlations by local operations

Heinz-Peter Breuer, Manuel Gessner

arxiv:1108.2699 v2 · 2011-08-12 · 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{IOPZY3EKHSNA3OPPNNXWRDUBRU}

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	2026-05-18T04:09:36.198246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

439f9c6c8a3c9a0db9ef6b6f688e818d2743d5c6022cc633ad63144e7c6a44a9

Aliases

arxiv: 1108.2699 · arxiv_version: 1108.2699v2 · doi: 10.48550/arxiv.1108.2699 · pith_short_12: IOPZY3EKHSNA · pith_short_16: IOPZY3EKHSNA3OPP · pith_short_8: IOPZY3EK

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/IOPZY3EKHSNA3OPPNNXWRDUBRU \
  | 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: 439f9c6c8a3c9a0db9ef6b6f688e818d2743d5c6022cc633ad63144e7c6a44a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0d4afe126232d7a1f1dc8ea60c5e285b54006055b13e774c9f512b31191b3a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-12T19:56:21Z",
    "title_canon_sha256": "530574d69d7ead1ebb1b9705fea4537521c44ebbc13132d17a2cbce3330aedda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2699",
    "kind": "arxiv",
    "version": 2
  }
}