Pith Number

pith:XJZC7N4Z

pith:2019:XJZC7N4ZDTTSVF4G2XRBWT7O7L

not attested not anchored not stored refs pending

A Class of PPT Entangled States Arbitrary Far From Separable States

Adam Rutkowski, Micha{\l} Studzi\'nski

arxiv:1906.10023 v1 · 2019-06-24 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJZC7N4ZDTTSVF4G2XRBWT7O7L}

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

1 paper in Pith

Bound entanglement in symmetric random induced states

Receipt and verification

First computed	2026-05-17T23:42:35.687844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba722fb7991ce72a9786d5e21b4feefac5b304318151cad67ed612b88fe76ea3

Aliases

arxiv: 1906.10023 · arxiv_version: 1906.10023v1 · doi: 10.48550/arxiv.1906.10023 · pith_short_12: XJZC7N4ZDTTS · pith_short_16: XJZC7N4ZDTTSVF4G · pith_short_8: XJZC7N4Z

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/XJZC7N4ZDTTSVF4G2XRBWT7O7L \
  | 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: ba722fb7991ce72a9786d5e21b4feefac5b304318151cad67ed612b88fe76ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39258cc2ce7953c1e4e0ef6a3f0e1dd06e5a9762e3bebc81c839de97c3d6ebbd",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-06-24T15:22:00Z",
    "title_canon_sha256": "c7d065f64a92492f2e03bd340bc275a92cab2fa14ee86932ec120e99b7703190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10023",
    "kind": "arxiv",
    "version": 1
  }
}