Pith Number

pith:N46YSWNS

pith:2020:N46YSWNSJMPJL2OFZOHCSD73UT

not attested not anchored not stored refs pending

Kullback-Leibler divergence between quantum distributions, and its upper-bound

Vincenzo Bonnici

arxiv:2008.05932 v3 · 2020-08-13 · cs.LG · cs.IT · math.IT · 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{N46YSWNSJMPJL2OFZOHCSD73UT}

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.

Cited by

1 paper in Pith

Quantum-Inspired Fidelity-based Divergence

Receipt and verification

First computed	2026-07-05T01:58:31.203432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f3d8959b24b1e95e9c5cb8e290ffba4ec3e6dd1de2a2c5693debc2db896c465

Aliases

arxiv: 2008.05932 · arxiv_version: 2008.05932v3 · doi: 10.48550/arxiv.2008.05932 · pith_short_12: N46YSWNSJMPJ · pith_short_16: N46YSWNSJMPJL2OF · pith_short_8: N46YSWNS

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/N46YSWNSJMPJL2OFZOHCSD73UT \
  | 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: 6f3d8959b24b1e95e9c5cb8e290ffba4ec3e6dd1de2a2c5693debc2db896c465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb3aa8f985be3bb406ea0bc46a3b7d924e306f38999cc610a7c7f0b6210763dc",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-08-13T14:42:13Z",
    "title_canon_sha256": "ee6df8d6af4a1fae1813a6ca707dcfa83a2b87e671ffd977d27d72df40ec451d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.05932",
    "kind": "arxiv",
    "version": 3
  }
}