Pith Number

pith:PPUBQYIZ

pith:2013:PPUBQYIZLC255AQFKBXIAK3OLZ

not attested not anchored not stored refs pending

Genuine multiparticle entanglement of permutationally invariant states

Leonardo Novo, Otfried G\"uhne, Tobias Moroder

arxiv:1302.4100 v3 · 2013-02-17 · 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{PPUBQYIZLC255AQFKBXIAK3OLZ}

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	2026-05-18T03:18:42.409151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be818611958b5de8205506e802b6e5e768b48ac1128cec6882cecc2e23ee437

Aliases

arxiv: 1302.4100 · arxiv_version: 1302.4100v3 · doi: 10.48550/arxiv.1302.4100 · pith_short_12: PPUBQYIZLC25 · pith_short_16: PPUBQYIZLC255AQF · pith_short_8: PPUBQYIZ

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/PPUBQYIZLC255AQFKBXIAK3OLZ \
  | 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: 7be818611958b5de8205506e802b6e5e768b48ac1128cec6882cecc2e23ee437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39fa505be6abc08442d83776b82b1454a8278615d55c5f64580c06d1b42e711c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-17T18:34:10Z",
    "title_canon_sha256": "45859c73ab7499c2552d1fad4a08b549634d9840c1fbf2b733305fb36cf8989b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4100",
    "kind": "arxiv",
    "version": 3
  }
}