Pith Number

pith:H4BLW4EU

pith:1996:H4BLW4EUDIRHWOXLV2CN5GFM24

not attested not anchored not stored refs pending

Information-theoretic aspects of quantum inseparability of mixed states

Michal Horodecki, Ryszard Horodecki

arxiv:quant-ph/9607007 v1 · 1996-07-08 · 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{H4BLW4EUDIRHWOXLV2CN5GFM24}

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	2026-07-04T16:02:40.651200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f02bb70941a227b3aebae84de98acd73975fc6f7ae735c1abfdd2745c7c15f5

Aliases

arxiv: quant-ph/9607007 · arxiv_version: quant-ph/9607007v1 · doi: 10.48550/arxiv.quant-ph/9607007 · pith_short_12: H4BLW4EUDIRH · pith_short_16: H4BLW4EUDIRHWOXL · pith_short_8: H4BLW4EU

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/H4BLW4EUDIRHWOXLV2CN5GFM24 \
  | 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: 3f02bb70941a227b3aebae84de98acd73975fc6f7ae735c1abfdd2745c7c15f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d341d4e600f12e75fca934d3e23348a4f95172694e8d50826415c9a312a9ddb9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1996-07-08T11:46:14Z",
    "title_canon_sha256": "896bff0c58f14ff9fb40860449aa96f9b8e8bd7a256f280569ba3d68c7efc41b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9607007",
    "kind": "arxiv",
    "version": 1
  }
}