Pith Number

pith:BO5QZK4B

pith:2013:BO5QZK4BUA3VTQPBARJ5YIXJS3

not attested not anchored not stored refs pending

Probing quantum entanglement, quantum discord, classical correlation, and the quantum state without disturbing them

Chang-shui Yu, Jia-sen Jin, Zhen-ni Li

arxiv:1307.1761 v1 · 2013-07-06 · 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{BO5QZK4BUA3VTQPBARJ5YIXJS3}

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	2026-05-18T01:48:59.148763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bbb0cab81a03759c1e10453dc22e996e283a7865e5c86722e82405d119cbe5d

Aliases

arxiv: 1307.1761 · arxiv_version: 1307.1761v1 · doi: 10.48550/arxiv.1307.1761 · pith_short_12: BO5QZK4BUA3V · pith_short_16: BO5QZK4BUA3VTQPB · pith_short_8: BO5QZK4B

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/BO5QZK4BUA3VTQPBARJ5YIXJS3 \
  | 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: 0bbb0cab81a03759c1e10453dc22e996e283a7865e5c86722e82405d119cbe5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0cd910762941515b54c550dea439bdc5885f3fd5447633cae9aa5ae21f1b240",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-06T08:05:59Z",
    "title_canon_sha256": "fe0dddb79a36d2f6be3dfcc3c2abb79add5b2099c52d2aa5ad394188363f90c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1761",
    "kind": "arxiv",
    "version": 1
  }
}