Pith Number

pith:EIMBAU4R

pith:2010:EIMBAU4RSAOS3BSB6SZCHIXZQC

not attested not anchored not stored refs pending

Faithful nonclassicality indicators and extremal quantum correlations in two-qubit states

Davide Girolami, Gerardo Adesso, Mauro Paternostro

arxiv:1008.4136 v2 · 2010-08-24 · quant-ph · cond-mat.other · hep-th · 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{EIMBAU4RSAOS3BSB6SZCHIXZQC}

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	2026-05-18T04:15:06.670383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2218105391901d2d8641f4b223a2f980920e0cba62c794743b6ffbbcd0e56f08

Aliases

arxiv: 1008.4136 · arxiv_version: 1008.4136v2 · doi: 10.48550/arxiv.1008.4136 · pith_short_12: EIMBAU4RSAOS · pith_short_16: EIMBAU4RSAOS3BSB · pith_short_8: EIMBAU4R

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/EIMBAU4RSAOS3BSB6SZCHIXZQC \
  | 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: 2218105391901d2d8641f4b223a2f980920e0cba62c794743b6ffbbcd0e56f08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "398ebfe826215555366d8036e8c706fea7a5ea88f56c1e6d7616a030b93c7818",
    "cross_cats_sorted": [
      "cond-mat.other",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-24T20:00:11Z",
    "title_canon_sha256": "a85d0d7a82224a5411357239b81b209f8ac5c1822d69d2e9a2bd663d240010b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4136",
    "kind": "arxiv",
    "version": 2
  }
}