Pith Number

pith:UQOXRKNA

pith:2010:UQOXRKNA42T75YASQT3LWSLDK5

not attested not anchored not stored refs pending

The classicality and quantumness of a quantum ensemble

Quanhui Liu, Shengjun Wu, Shengshi Pang, Xuanmin Zhu

arxiv:1010.5065 v2 · 2010-10-25 · 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{UQOXRKNA42T75YASQT3LWSLDK5}

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	2026-05-18T02:04:58.959547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a41d78a9a0e6a7fee01284f6bb4963574e8b2ae0b624e81db2236d108922e6db

Aliases

arxiv: 1010.5065 · arxiv_version: 1010.5065v2 · doi: 10.48550/arxiv.1010.5065 · pith_short_12: UQOXRKNA42T7 · pith_short_16: UQOXRKNA42T75YAS · pith_short_8: UQOXRKNA

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/UQOXRKNA42T75YASQT3LWSLDK5 \
  | 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: a41d78a9a0e6a7fee01284f6bb4963574e8b2ae0b624e81db2236d108922e6db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9975b5670aed2c4e1919fbcda596621060ebe121ed729a1a70c8a7422ad27cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-10-25T09:21:11Z",
    "title_canon_sha256": "3e1cf15f1197dedad559d4e4e0d90a7e5ff6308cd2b03fcf24d7346e08615539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5065",
    "kind": "arxiv",
    "version": 2
  }
}