Pith Number

pith:ADB3SSWH

pith:2010:ADB3SSWHIKCWULRZA6U2C5B6EB

not attested not anchored not stored refs pending

A Family of Continuous Variable Entanglement Criteria using General Entropy Functions

A. Saboia, F. Toscano, S. P. Walborn

arxiv:1005.1045 v1 · 2010-05-06 · 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{ADB3SSWHIKCWULRZA6U2C5B6EB}

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	2026-05-18T02:07:42.016797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00c3b94ac742856a2e3907a9a1743e207a921c1ed7b197dacb8eb26c49de6098

Aliases

arxiv: 1005.1045 · arxiv_version: 1005.1045v1 · doi: 10.48550/arxiv.1005.1045 · pith_short_12: ADB3SSWHIKCW · pith_short_16: ADB3SSWHIKCWULRZ · pith_short_8: ADB3SSWH

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/ADB3SSWHIKCWULRZA6U2C5B6EB \
  | 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: 00c3b94ac742856a2e3907a9a1743e207a921c1ed7b197dacb8eb26c49de6098

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53ae9c1fd7157c11bfddd4d0c4891c6cf1e6d9ca1bdc5ba65ac96e841f47844e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-05-06T17:23:22Z",
    "title_canon_sha256": "b13244575573f6062d28a91c638b9ee765edff9814fa6a9b765bfc49293030bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1045",
    "kind": "arxiv",
    "version": 1
  }
}