Pith Number

pith:3GSH66GM

pith:2014:3GSH66GMK6N73VFDQM3WY5RFPK

not attested not anchored not stored refs pending

Quantumness of Gaussian Discord: Experimental Evidence and Role of System-Environment Correlations

Callum Croal, Christian Peuntinger, Christoph Marquardt, Gerd Leuchs, Ladislav Mista Jr., Natalia Korolkova, Niall Quinn, Vanessa Chille

arxiv:1411.6922 v1 · 2014-11-25 · 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{3GSH66GMK6N73VFDQM3WY5RFPK}

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	2026-05-18T02:04:08.167141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9a47f78cc579bfdd4a383376c76257a9ac4f1cc08396df2f35a328d56fecddd

Aliases

arxiv: 1411.6922 · arxiv_version: 1411.6922v1 · doi: 10.48550/arxiv.1411.6922 · pith_short_12: 3GSH66GMK6N7 · pith_short_16: 3GSH66GMK6N73VFD · pith_short_8: 3GSH66GM

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/3GSH66GMK6N73VFDQM3WY5RFPK \
  | 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: d9a47f78cc579bfdd4a383376c76257a9ac4f1cc08396df2f35a328d56fecddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad4200e6447ef5a2846364fe85666a21116eddf26b040e4fb4f8cdcd4e5aa60f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-11-25T17:07:05Z",
    "title_canon_sha256": "f798cf82a6914998ea6b84597091c1454a8e60ab5bd5b88cd7da9b4f252b102c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6922",
    "kind": "arxiv",
    "version": 1
  }
}