Pith Number

pith:ZH52ADAO

pith:2025:ZH52ADAORAKFKDAHNWY73QMBVO

not attested not anchored not stored refs pending

Detecting genuine non-Gaussian entanglement

Nicolas J. Cerf, Serge Deside, Tobias Haas

arxiv:2504.15831 v1 · 2025-04-22 · 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{ZH52ADAORAKFKDAHNWY73QMBVO}

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	2026-07-05T10:52:30.731259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9fba00c0e8814550c076db1fdc181ab9ef56797ada26daad6f6d7e813eaf001

Aliases

arxiv: 2504.15831 · arxiv_version: 2504.15831v1 · doi: 10.48550/arxiv.2504.15831 · pith_short_12: ZH52ADAORAKF · pith_short_16: ZH52ADAORAKFKDAH · pith_short_8: ZH52ADAO

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/ZH52ADAORAKFKDAHNWY73QMBVO \
  | 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: c9fba00c0e8814550c076db1fdc181ab9ef56797ada26daad6f6d7e813eaf001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa6c335effa4fd919ba20c50e6af99cb3b824951264df33f0f18d91a652de05e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-22T12:22:30Z",
    "title_canon_sha256": "6dede95892e5fcb31205007437f0c6296eee5648e461ea2f738dcec85e1318c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15831",
    "kind": "arxiv",
    "version": 1
  }
}