Pith Number

pith:NCFUIVIK

pith:2009:NCFUIVIK5MLJKK5KO4VHIZYAC3

not attested not anchored not stored refs pending

Experimental investigation of classical and quantum correlations under decoherence

Cheng-Jie Zhang, Chuan-Feng Li, Guang-Can Guo, Jin-Shi Xu, Xiao-Ye Xu, Xu-Bo Zou

arxiv:0911.2848 v2 · 2009-11-15 · 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{NCFUIVIK5MLJKK5KO4VHIZYAC3}

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	2026-05-18T02:10:47.546259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

688b44550aeb16952baa772a74670016e90c8e77d7d1b79fd2993f88e7ed11d7

Aliases

arxiv: 0911.2848 · arxiv_version: 0911.2848v2 · doi: 10.48550/arxiv.0911.2848 · pith_short_12: NCFUIVIK5MLJ · pith_short_16: NCFUIVIK5MLJKK5K · pith_short_8: NCFUIVIK

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/NCFUIVIK5MLJKK5KO4VHIZYAC3 \
  | 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: 688b44550aeb16952baa772a74670016e90c8e77d7d1b79fd2993f88e7ed11d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42b9b3e810020ab990afde0e73fcbb5da8f061f4e14ad20814eeeff7414c3b91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-11-15T10:36:44Z",
    "title_canon_sha256": "ebb2ee266e3f4bbe6b80fa412df01cef302b77bfcfb236fb31d06b6b76f9865c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2848",
    "kind": "arxiv",
    "version": 2
  }
}