Pith Number

pith:5JDWLAXR

pith:2014:5JDWLAXRKGGCJWXU4VPMZ2GJBU

not attested not anchored not stored refs pending

Entanglement-Breaking Indices

Ludovico Lami, Vittorio Giovannetti

arxiv:1411.2517 v4 · 2014-11-10 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JDWLAXRKGGCJWXU4VPMZ2GJBU}

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	2026-05-18T01:29:13.423114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea476582f1518c24daf4e55ecce8c90d01cd972b5812308cf03af4fd509f1611

Aliases

arxiv: 1411.2517 · arxiv_version: 1411.2517v4 · doi: 10.48550/arxiv.1411.2517 · pith_short_12: 5JDWLAXRKGGC · pith_short_16: 5JDWLAXRKGGCJWXU · pith_short_8: 5JDWLAXR

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/5JDWLAXRKGGCJWXU4VPMZ2GJBU \
  | 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: ea476582f1518c24daf4e55ecce8c90d01cd972b5812308cf03af4fd509f1611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a8e41323273ccb614c241db5f6e696e817d3aadef8f8a89aed879edd8a32600",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-11-10T18:02:17Z",
    "title_canon_sha256": "63fb5b9a73aeec4a70c5c05c38eb89975572af25c0e509245c066f422f142225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2517",
    "kind": "arxiv",
    "version": 4
  }
}