Pith Number

pith:4WAMAZ7G

pith:2015:4WAMAZ7G2F2XDZ7H5AHHDDRTY2

not attested not anchored not stored refs pending

Classification of multipartite systems featuring only $|W\rangle$ and $|GHZ\rangle$ genuine entangled states

Fr\'ed\'eric Holweck, P\'eter L\'evay

arxiv:1501.03621 v1 · 2015-01-15 · math-ph · math.MP · 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{4WAMAZ7G2F2XDZ7H5AHHDDRTY2}

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	2026-05-18T01:20:47.133328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e580c067e6d17571e7e7e80e718e33c680d0d61da3a32e275ae9d0819cd4c0f2

Aliases

arxiv: 1501.03621 · arxiv_version: 1501.03621v1 · doi: 10.48550/arxiv.1501.03621 · pith_short_12: 4WAMAZ7G2F2X · pith_short_16: 4WAMAZ7G2F2XDZ7H · pith_short_8: 4WAMAZ7G

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/4WAMAZ7G2F2XDZ7H5AHHDDRTY2 \
  | 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: e580c067e6d17571e7e7e80e718e33c680d0d61da3a32e275ae9d0819cd4c0f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d0705969e8105aaa0848c24e2a9fbbc45b7570e0f95b74645721f8ffa66f75",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-01-15T10:29:38Z",
    "title_canon_sha256": "aa5a41dd0973751b4dc048a35374e889d731e393681b7d5fafdab9997a29eaf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03621",
    "kind": "arxiv",
    "version": 1
  }
}