Pith Number

pith:R3IM5ZI3

pith:2026:R3IM5ZI3ZM53CB6S6PJCO2CLGP

not attested not anchored not stored refs pending

The Virtuous Cycle of Quantum-Classical Machine Learning

Jarrod R. McClean, Johannes Bausch, Nenad Toma\v{s}ev

arxiv:2607.10563 v1 · 2026-07-12 · 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{R3IM5ZI3ZM53CB6S6PJCO2CLGP}

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	2026-07-14T01:21:21.501632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ed0cee51bcb3bb107d2f3d227684b33c68dc0b2ab19df34149a9681b815b93e

Aliases

arxiv: 2607.10563 · arxiv_version: 2607.10563v1 · doi: 10.48550/arxiv.2607.10563 · pith_short_12: R3IM5ZI3ZM53 · pith_short_16: R3IM5ZI3ZM53CB6S · pith_short_8: R3IM5ZI3

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/R3IM5ZI3ZM53CB6S6PJCO2CLGP \
  | 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: 8ed0cee51bcb3bb107d2f3d227684b33c68dc0b2ab19df34149a9681b815b93e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53e91319e9615b7c31d7dc396050ca0e6a9c118c1eca727f774253c3d42127ca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-12T04:41:10Z",
    "title_canon_sha256": "9332c18abb92850e6bbdbf10c81451c680f2db65c3ac2c624f7fd70d57c167b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10563",
    "kind": "arxiv",
    "version": 1
  }
}