Pith Number

pith:MEVBWY5N

pith:2013:MEVBWY5N4FCRM3CNVY77U3SUNX

not attested not anchored not stored refs pending

Two-qubit mixed states more entangled than pure states: Comparison of the relative entropy of entanglement for a given nonlocality

Adam Miranowicz, Bohdan Horst, Karol Bartkiewicz

arxiv:1301.2969 v2 · 2013-01-14 · 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{MEVBWY5N4FCRM3CNVY77U3SUNX}

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	2026-05-18T03:27:52.135865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

612a1b63ade145166c4dae3ffa6e546ddee71b903da573b4c73c7b7999057798

Aliases

arxiv: 1301.2969 · arxiv_version: 1301.2969v2 · doi: 10.48550/arxiv.1301.2969 · pith_short_12: MEVBWY5N4FCR · pith_short_16: MEVBWY5N4FCRM3CN · pith_short_8: MEVBWY5N

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/MEVBWY5N4FCRM3CNVY77U3SUNX \
  | 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: 612a1b63ade145166c4dae3ffa6e546ddee71b903da573b4c73c7b7999057798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "813cf0d8926a368b9ad55633fe72a54dcabb1e52d779617f921bb4e1fa4b1303",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-14T13:33:22Z",
    "title_canon_sha256": "f6c99fa7d16a79c454ff6771c0a8b30f950ba552690111abc3092d5819f5d462"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2969",
    "kind": "arxiv",
    "version": 2
  }
}