Pith Number

pith:NCVK5CCN

pith:2016:NCVK5CCN2645YA3CY4OCBMQPXP

not attested not anchored not stored refs pending

The local detection method: Dynamical detection of quantum discord with local operations

Andreas Buchleitner, Heinz-Peter Breuer, Manuel Gessner

arxiv:1606.09049 v2 · 2016-06-29 · 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{NCVK5CCN2645YA3CY4OCBMQPXP}

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	2026-05-18T00:41:08.078357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68aaae884dd7b9dc0362c71c20b20fbbe50d42a62113af7b734300d2de9131f9

Aliases

arxiv: 1606.09049 · arxiv_version: 1606.09049v2 · doi: 10.48550/arxiv.1606.09049 · pith_short_12: NCVK5CCN2645 · pith_short_16: NCVK5CCN2645YA3C · pith_short_8: NCVK5CCN

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/NCVK5CCN2645YA3CY4OCBMQPXP \
  | 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: 68aaae884dd7b9dc0362c71c20b20fbbe50d42a62113af7b734300d2de9131f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0735ed1c77aee011872aaf9c6d229dce60d12b759f5283ef5e58bb2d95d137c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-06-29T11:21:53Z",
    "title_canon_sha256": "39e4120afbb9db02bf0fa0b957418f7926ac2937aa7b35316e985a4303b5d91c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09049",
    "kind": "arxiv",
    "version": 2
  }
}