Pith Number

pith:WKE2NUAB

pith:2010:WKE2NUABWNHLFLQDVRT7KUIUNC

not attested not anchored not stored refs pending

Quantum characterization of bipartite Gaussian states

A. Porzio, D. Buono, G. Nocerino, M. G. A. Paris, S. Olivares, V. D'Auria

arxiv:1006.0837 v1 · 2010-06-04 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKE2NUABWNHLFLQDVRT7KUIUNC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:16:19.386323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b289a6d001b34eb2ae03ac67f5511468b9fb32dece18f8a822d35bae4a1f9f5e

Aliases

arxiv: 1006.0837 · arxiv_version: 1006.0837v1 · doi: 10.48550/arxiv.1006.0837 · pith_short_12: WKE2NUABWNHL · pith_short_16: WKE2NUABWNHLFLQD · pith_short_8: WKE2NUAB

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/WKE2NUABWNHLFLQDVRT7KUIUNC \
  | 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: b289a6d001b34eb2ae03ac67f5511468b9fb32dece18f8a822d35bae4a1f9f5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eae7c4ba52c320b5ca3d0140f5172db2689df5e941d9a18e7125deb97fea37d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-06-04T10:07:07Z",
    "title_canon_sha256": "70e0c0757c2caba84abbcc9ce8e7a257353ea867cf3d5cdbedcbc65fba2c9c0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0837",
    "kind": "arxiv",
    "version": 1
  }
}