Pith Number

pith:UDUFBZOC

pith:1996:UDUFBZOCIMZTWOMXQBBX2DH3F2

not attested not anchored not stored refs pending

Distillability of Inseparable Quantum Systems

Michal Horodecki, Pawel Horodecki, Ryszard Horodecki

arxiv:quant-ph/9607009 v2 · 1996-07-11 · 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{UDUFBZOCIMZTWOMXQBBX2DH3F2}

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	2026-07-04T15:08:20.204206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0e850e5c243333b399780437d0cfb2e96d6bbb500b7d010407f5f34edc1b824

Aliases

arxiv: quant-ph/9607009 · arxiv_version: quant-ph/9607009v2 · doi: 10.48550/arxiv.quant-ph/9607009 · pith_short_12: UDUFBZOCIMZT · pith_short_16: UDUFBZOCIMZTWOMX · pith_short_8: UDUFBZOC

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/UDUFBZOCIMZTWOMXQBBX2DH3F2 \
  | 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: a0e850e5c243333b399780437d0cfb2e96d6bbb500b7d010407f5f34edc1b824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf10a20aebdf18bd37d4c6526ea91073f482f8de17ace0f781babda6071fa2e1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1996-07-11T13:39:46Z",
    "title_canon_sha256": "d6c2bd1c801378180048c320305724b4cb5171d856e5b6e18e27bab7a48ddc4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9607009",
    "kind": "arxiv",
    "version": 2
  }
}