Pith Number

pith:FHSDVWML

pith:2010:FHSDVWML7AQUAOODYCBYRMELPP

not attested not anchored not stored refs pending

Non-classicality thresholds for multiqubit states - numerical analysis

Christian Schmid, Harald Weinfurter, Jacek Gruca, Marek Zukowski, Nikolai Kiesel, Wieslaw Laskowski, Witlef Wieczorek

arxiv:1005.0481 v2 · 2010-05-04 · 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{FHSDVWML7AQUAOODYCBYRMELPP}

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	2026-05-18T04:42:43.200291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e43ad98bf8214039c3c08388b08b7bd0a99abccdf3d531c651b45769e0f468

Aliases

arxiv: 1005.0481 · arxiv_version: 1005.0481v2 · doi: 10.48550/arxiv.1005.0481 · pith_short_12: FHSDVWML7AQU · pith_short_16: FHSDVWML7AQUAOOD · pith_short_8: FHSDVWML

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/FHSDVWML7AQUAOODYCBYRMELPP \
  | 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: 29e43ad98bf8214039c3c08388b08b7bd0a99abccdf3d531c651b45769e0f468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9204f20ba4572db160729653f2fc12df11c2720a201e3f22277adbf3a2d97445",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-05-04T10:09:43Z",
    "title_canon_sha256": "825ab201b7159a46cc41eabda91dc955de46e35e905a78fa09fdc87a839131e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0481",
    "kind": "arxiv",
    "version": 2
  }
}