Pith Number

pith:QIRTHPJG

pith:2017:QIRTHPJG4VRU76FJR2W7OOHLKX

not attested not anchored not stored refs pending

Quantum machine learning: a classical perspective

Alessandro Davide Ialongo, Andrea Rocchetto, Carlo Ciliberto, Leonard Wossnig, Mark Herbster, Massimiliano Pontil, Simone Severini

arxiv:1707.08561 v3 · 2017-07-26 · quant-ph · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QIRTHPJG4VRU76FJR2W7OOHLKX}

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	2026-05-18T00:23:23.196243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

822333bd26e5634ff8a98eadf738eb55da610900170cbc94ac42731aff12ad7e

Aliases

arxiv: 1707.08561 · arxiv_version: 1707.08561v3 · doi: 10.48550/arxiv.1707.08561 · pith_short_12: QIRTHPJG4VRU · pith_short_16: QIRTHPJG4VRU76FJ · pith_short_8: QIRTHPJG

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/QIRTHPJG4VRU76FJR2W7OOHLKX \
  | 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: 822333bd26e5634ff8a98eadf738eb55da610900170cbc94ac42731aff12ad7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cabb00504782dabc45d07c9c4ea8d9544af39bcd4a19982ebad7fbaac29f30f",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-26T17:48:25Z",
    "title_canon_sha256": "abdcd19bdddd03aeb911912495a813c7c3619962227f2895285ca864dc77d5d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08561",
    "kind": "arxiv",
    "version": 3
  }
}