Pith Number

pith:VTF2POVH

pith:2023:VTF2POVHI6RXPCBXO7G6FSXP2Z

not attested not anchored not stored refs pending

Des-q: a quantum algorithm to provably speedup retraining of decision trees

Changhao Li, Marco Pistoia, Niraj Kumar, Pierre Minssen, Romina Yalovetzky

arxiv:2309.09976 v6 · 2023-09-18 · quant-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTF2POVHI6RXPCBXO7G6FSXP2Z}

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	2026-07-05T10:03:39.650546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

accba7baa747a377883777cde2caefd648f455a8549e7ff7ff8e55305fada9c2

Aliases

arxiv: 2309.09976 · arxiv_version: 2309.09976v6 · doi: 10.48550/arxiv.2309.09976 · pith_short_12: VTF2POVHI6RX · pith_short_16: VTF2POVHI6RXPCBX · pith_short_8: VTF2POVH

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/VTF2POVHI6RXPCBXO7G6FSXP2Z \
  | 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: accba7baa747a377883777cde2caefd648f455a8549e7ff7ff8e55305fada9c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53499f0933a589d8868f1dbcbb22dafabf093912863e47ec13cd271f54db201e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-09-18T17:56:08Z",
    "title_canon_sha256": "71d7bdce4f8e20be8452a24758cf1241fa7e4dbdddabbcbf7729314b56a590c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.09976",
    "kind": "arxiv",
    "version": 6
  }
}