Pith Number

pith:BUFZXFF3

pith:2010:BUFZXFF3FRXNQ2THUXDHPDT4G6

not attested not anchored not stored refs pending

Criterion for k-separability in mixed multipartite systems

Andreas Gabriel, Beatrix C. Hiesmayr, Marcus Huber

arxiv:1002.2953 v1 · 2010-02-15 · 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{BUFZXFF3FRXNQ2THUXDHPDT4G6}

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	2026-05-18T04:42:14.618146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0b9b94bb2c6ed86a67a5c6778e7c379c678d0fb7ca88f513450897c8940293

Aliases

arxiv: 1002.2953 · arxiv_version: 1002.2953v1 · doi: 10.48550/arxiv.1002.2953 · pith_short_12: BUFZXFF3FRXN · pith_short_16: BUFZXFF3FRXNQ2TH · pith_short_8: BUFZXFF3

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/BUFZXFF3FRXNQ2THUXDHPDT4G6 \
  | 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: 0d0b9b94bb2c6ed86a67a5c6778e7c379c678d0fb7ca88f513450897c8940293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4270d06318a9df32aa9cfa4556b4e5678885b8e39ece47f90675d1493e7080eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-15T21:12:41Z",
    "title_canon_sha256": "0b0b01bbcbd2d334f0a474995344c893ed7c1e65c27dd794935bc3cc2e137625"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2953",
    "kind": "arxiv",
    "version": 1
  }
}