Pith Number

pith:Y3HCQ27Z

pith:2026:Y3HCQ27ZLL3MB5NXJGTU4UX3JC

not attested not anchored not stored refs pending

On the existence of fully inseparable biseparable Gaussian states

Jan Provazn\'ik, Jr., Kl\'ara Baksov\'a, Ladislav Mi\v{s}ta, Nicolai Friis, Olga Leskovjanov\'a

arxiv:2605.28404 v1 · 2026-05-27 · 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{Y3HCQ27ZLL3MB5NXJGTU4UX3JC}

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	2026-05-28T01:05:17.235820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6ce286bf95af6c0f5b749a74e52fb48b27e190cebb03214f4de4f8df5ad0e27

Aliases

arxiv: 2605.28404 · arxiv_version: 2605.28404v1 · doi: 10.48550/arxiv.2605.28404 · pith_short_12: Y3HCQ27ZLL3M · pith_short_16: Y3HCQ27ZLL3MB5NX · pith_short_8: Y3HCQ27Z

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/Y3HCQ27ZLL3MB5NXJGTU4UX3JC \
  | 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: c6ce286bf95af6c0f5b749a74e52fb48b27e190cebb03214f4de4f8df5ad0e27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa03014208c74e7d25f18a434467f98166d966c1a22e707a36742bda15aabc52",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-27T12:39:47Z",
    "title_canon_sha256": "7e48a842b05265b975d3b11385e18bb310f55b2b304ba7d59c92318bd8a2b9f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28404",
    "kind": "arxiv",
    "version": 1
  }
}