Pith Number

pith:UUYBHLMW

pith:2007:UUYBHLMWGZQURPPXBQOD7ZXMCQ

not attested not anchored not stored refs pending

Quantum entanglement

Karol Horodecki, Michal Horodecki, Pawel Horodecki, Ryszard Horodecki

arxiv:quant-ph/0702225 v2 · 2007-02-26 · 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{UUYBHLMWGZQURPPXBQOD7ZXMCQ}

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.

Cited by

15 papers in Pith

Separability and entanglement of resonating valence-bond states

Entanglement and Bell Nonlocality in $\tau^+ \tau^-$ at the LHC using Machine Learning for Neutrino Reconstruction

Estimating the best separable approximation of non-pure spin-squeezed states

Decoherence effects in entangled fermion pairs at colliders

Particle Collisions & Quantum Entanglement in High-Energy Collisions

Receipt and verification

First computed	2026-05-18T04:27:36.568963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a53013ad96366148bdf70c1c3fe6ec143b7823523755af8ac09b837c73a0b8a7

Aliases

arxiv: quant-ph/0702225 · arxiv_version: quant-ph/0702225v2 · doi: 10.48550/arxiv.quant-ph/0702225 · pith_short_12: UUYBHLMWGZQU · pith_short_16: UUYBHLMWGZQURPPX · pith_short_8: UUYBHLMW

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/UUYBHLMWGZQURPPXBQOD7ZXMCQ \
  | 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: a53013ad96366148bdf70c1c3fe6ec143b7823523755af8ac09b837c73a0b8a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f536f62ccb079914e9a5d86a9eaac453abf9580181d91aba74637e5377e543e6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-02-26T20:48:18Z",
    "title_canon_sha256": "0c1a385875452612284803a6c204fdb730f600de4fd4e260dfc330a2be183891"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0702225",
    "kind": "arxiv",
    "version": 2
  }
}