Pith Number

pith:WAFERNYO

pith:2022:WAFERNYO22KHANQY2XPBG3GCUH

not attested not anchored not stored refs pending

Group-Invariant Quantum Machine Learning

Faris M. Sbahi, Frederic Sauvage, Guillaume Verdon, Martin Larocca, M. Cerezo, Patrick J. Coles

arxiv:2205.02261 v2 · 2022-05-04 · quant-ph · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAFERNYO22KHANQY2XPBG3GCUH}

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	2026-07-05T05:01:01.763667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b00a48b70ed694703618d5de136cc2a1cbbe92f12dfe115981b4e7a9d00a5a7b

Aliases

arxiv: 2205.02261 · arxiv_version: 2205.02261v2 · doi: 10.48550/arxiv.2205.02261 · pith_short_12: WAFERNYO22KH · pith_short_16: WAFERNYO22KHANQY · pith_short_8: WAFERNYO

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/WAFERNYO22KHANQY2XPBG3GCUH \
  | 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: b00a48b70ed694703618d5de136cc2a1cbbe92f12dfe115981b4e7a9d00a5a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec7a961926c390c5ea734141c698f5fc37f50e447a8f4f42b44b74ed62b5995",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-05-04T18:04:32Z",
    "title_canon_sha256": "330c8193fa3f4929e2ce65c1db9e7c9eff1ec3923b5338abfef0e2d5d020ac55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.02261",
    "kind": "arxiv",
    "version": 2
  }
}