Pith Number

pith:Y5NPFHAV

pith:2015:Y5NPFHAVN2NVC4GAI45V7LQ7AS

not attested not anchored not stored refs pending

Geometric measures of quantum correlations: characterization, quantification, and comparison by distances and operations

Dominique Spehner, Fabrizio Illuminati, Wojciech Roga

arxiv:1510.06995 v3 · 2015-10-23 · 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{Y5NPFHAVN2NVC4GAI45V7LQ7AS}

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	2026-05-18T01:13:40.018630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c75af29c156e9b5170c0473b5fae1f0484affad19709353e08157554f83e8244

Aliases

arxiv: 1510.06995 · arxiv_version: 1510.06995v3 · doi: 10.48550/arxiv.1510.06995 · pith_short_12: Y5NPFHAVN2NV · pith_short_16: Y5NPFHAVN2NVC4GA · pith_short_8: Y5NPFHAV

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/Y5NPFHAVN2NVC4GAI45V7LQ7AS \
  | 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: c75af29c156e9b5170c0473b5fae1f0484affad19709353e08157554f83e8244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7070e57079a21c774567d8d5ea5edc851863177cf6c7a5bb4057fb675a8313",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-10-23T17:09:05Z",
    "title_canon_sha256": "ff30897962eaf88a40e39495279b90e0cb2be794bdc58f0d7a0ee36bc30ed627"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06995",
    "kind": "arxiv",
    "version": 3
  }
}